Read Our Customer Promise! See Here

Our Customer Promise means we are committed to making sure you are 100% satisfied with your purchase.

  • Lowest Price
  • Free Shipping On Orders > $125 (Continental US)
  • Hassle Free Returns

Free Shipping On Orders Over $125

Contact Customer Support: 888.623.4678

| |
Save even more when you choose aut- delivery Learn More

Here's what some of our customers are saying about shopping at DiscountFurnaceFilter.com!

"I shopped around quite a bit, and will always go back to DFF. We need 2 filters per year in our Aprilaire whole house filter which runs year round. Thanks DFF!" - Keith

"I help an elderly friend with things around her house. We were told by her furnace installer that the filters were available only from his company and they were priced a $50.00 each plus a service call to install. I found them on your site for $35.95 each, ordered two (to get free shipping over $50.00) and installed it for her. Great product at a great price. Thank-you." - Deborah

"You make it so easy" - Christopher

"Great product, great price, free shipping! Who could ask for more!" - Cyndee

"Easy to find my filter, competitive pricing, I prefer to order from real stores in the mid-west, and the fast order/payment process made this a positive experience. Will recommend you to others." - David

"Excellent business to purchase furnace filters from - they have a wide variety of choices, the lowest prices and prompt delivery - definitely a five star business. " - Joyce

"Great prices and free shipping. Loved that they accept PayPal - I felt completely safe ordering through them. " - Carol

"I just wanted to say that I am happy to do business with a business with a mission that goes beyond making money. While I admit I found your company by accident comparison shopping after getting my new high efficiency furnace 3 years ago. I can tell you that I will remain a customer for as long as you are around. Thanks for the good customer service and the other works you do for the community." - Susan

"Rebecca handled my request for additional information on the item that I purchased in an extremely polite and efficient manner. Excellent customer service. Easy purchase." -Bizrate Customer Review

 

"They have been the best filter company I have been using in the last 2 years that I have owned my house, and my furnace has one of those thick allergy filters that is very difficult to find. I am very happy to have found this company." - Rhino1

 

"Very fast delivery of the exact items ordered. Price was good, too - overall, an excellent shopping experience." - Bizrate Customer Review

 

"Good quality products and the best prices I can find on the internet." - Bizrate Customer Review

 

"Great product, lightening fast shipment. Great prices. Thanks!" - Bizrate Customer Review

 

"Great prices and quick delivery" -Bizrate Customer Review

 

"Excellent seller. Buy with confidence." -Jerry

 

"Love the service. I can replace these much cheaper than having a service do it." -Photofish

 

"I was thrilled with the price for the furnace filter I purchased. Did not have any problem finding it on your website." -Gert

 

"I have already recommended them to another." -Gearhead

 

"The filters arrived much sooner than I expected. :) The price was the best!" -Grmom

 

"I have been buying from Discount Furnace Filter for 3 years. Their price is always great and I get the filter in timely and in good ship. I also like the discount coupons they send out occasionally." -Bizrate customer review

 

"Discount Furnace was the only outlet I could find that had the product I was looking for. The process to order was fast and easy. I was surprised at how FAST I received my order. Your site was Old Folks friendly!!!!!" -Bizrate customer review

 

"It is my first time buying from DiscountFurnaceFilter. I found both the variety of product selections and prices excellent. I'm looking forward to delivery and condition of my items ordered when they arrive." -Bizrate customer review

 

"Ordering was quick and easy. Discount Furnace Filter had the best price I could find and the shopping was extremely convenient." -Bizrate customer review

 

"Website very easy to navigate and find what I needed. The item I wanted was not available locally in the big-box stores, and costs (literally) twice as much from the local authorized dealer. It's exactly the same item." -Riccardo

 

"The price and shipping was better then other sites reviewed. This is the 3rd time I have purchased from Discount Furnace Filters and will shop there again." -Bizrate customer review

 

"A family member was very satisfied with the Aprilaire Humidifier so I decided to purchase one. The process was very good." -Bizrate customer review

 

"Great selection, prompt shipping and great pricing. Finally, a retailer that provided complete specifications and installation data. That allowed me to evaluate suitability of the humidifier for my needs." -Bizrate customer review

"No lies, they really have the best prices!" -Andrew

 

"I was very pleased with my transaction. I will buy from them again." -Bizrate customer review

 

"The website was easy to use. The products needed were in stock, shipped and delivered quickly. A very pleasant experience. I will return in the spring for my needed filters." -Bizrate customer review

 

"First time customer. Impressed with how easy it was to find what I needed." -Bizrate customer review

 

"This is the second time I made a purchase from DiscountFurnaceFilter for several reasons. They carry the products I need at a reasonable price and the delivery was quicker than expected." -John

 

"I love how easy your web site and search engine is to use and how easy the checkout process is/was not to mention the competitive prices." -Bizrate customer review

 

"Best price I have found." -Bizrate customer review

 

"Good product and a good price with free shipping." -Bizrate customer review

 

"No problem; order was placed and product was receive promptly. Product was as described." -Bizrate customer review

 

"Excellent company to do business with. Good price, excellent response time." -Randy

 

"I shopped around and found your prices the best. Thank You!" -Bizrate customer review

 

"Spent 4 hours driving to local hardware stores and major chain stores, not one single sales person knew what we wanted when we said a MERV=16 filter. It took me all of 10 minutes to find and purchase 2 of these on line." -Bizrate customer review

 

"The reminder was great. Also the magnet to remind me when I changed the filters is a great idea! Thanks for great service." -Drew

 

"Discount Furnace Filter is the only place I found the Lennox filter I was looking for." -Bizrate customer review

 

"Very helpful and efficient honest with rapid delivery." -Bizrate customer review

 

"My fault. I ordered the wrong size. Customer service was very nice to me when I called. I sent the wrong size back and customer service will send me the correct size when you receive the return." -Bizrate customer review

 

"Good site, best price found in 10 minutes of searching, easy to use." -CJ

 

"Thanks for the quick order and excellent website. It made ordering my furnace filter very easy." -Rich

 

"The company gives me e-mail alerts on items I use. Products have always been in stock, prices are very good, and delivery times have always been great. I'll continue to shop with them." -Bizrate customer review

 

"The online order process was easy and I received my filters within 4 business days (on the day they said it would be received). Very satisfied with everything." -Seth

 

"Reminder was great to receive via email for filters, pricing was very good, and simplicity was great for reorder." -Bizrate customer review

 

"I liked to complete collection of parts that I needed for my furnace. I could get maintenance parts, as well as many replacement parts that were broken or just needing an upgrade. Thanks a ton!" -Todd

 

"Dealing with this company has always been effortless. The website is easy to work with. They have always had the products I seek in stock. Deliveries have always been on time or earlier." -Bizrate customer review

 

"They have the lowest prices!" -Sarah

 

"The order process was easy. I had a couple questions that were answered quickly using the live on-line help. Thank you." -Seth

 

"I found the site accidentally when I upgraded my furnace filter and plan to continually order from DFF for filter replacements. Great website, great customer service on the phone." -Bizrate customer review

 

"The weather has just begun to turn toward cooler temperatures, so it must be time to order a new filter. A-a-a-c-k! [The reminder email] went to my spam. Rescued, just in time to satisfy my needs. Hurray!" -Bizrate customer review

 

"I was able to get exactly what I needed at a reasonable price. Who can ask for anything more?" -Bizrate customer review

 

"Couldn't be easier to buy from Discount Furnace Filter.com. Prices are well below market average." -Bizrate customer review

 

"Best price for furnace filter. Quick service. Pleasure to do business with." -Bizrate customer review

 

"Almost too easy." -Bizrate customer review

 

"I am very pleased...the current price is very competitive." -Mike

 

"The prices were lower than my order last year from another supplier for the same exact materials." -Bizrate customer review

 

"I love that you sent me an e-mail about my replacement filter with the information I needed to order a new one. All I had to do was click a button. I did not have to go down to the basement to check my furnace and get the filter information. Thank you." -Bizrate customer review

 

"The purchase process is convenient and fast." -Bizrate customer review

 

"I am happy to find someplace that furnishes what I need for a far more reasonable price." -Bizrate customer review

 

"Like the site, just wish their was a re-order option on a previous orders page. Otherwise, good job folks." -Bizrate customer review

 

"I am reordering a filter that I purchased from DiscountFurnaceFilter.com last year. The company was very helpful on the phone and the price, delivery and customer service were excellent. The reminder email was nice also." -Bizrate customer review

 

"I was looking to purchase a filter for my furnace and since I have a new furnace this is the first time I needed to purchase a filter. I was very pleased to find this site and I will return to buy again." -Lynn S

 

"Best price i have found, easy ordering, cheap shipping." -Bill

 

"I was unable to find this furnace filter on any other website. Then I googled the model number and your website popped up. I was able to order it in less than 60 seconds after looking on other websites for more than 20 minutes." -Bizrate customer review

 

"I ordered a furnace filter late on a Tuesday afternoon and received the product on Thursday morning of the same week using the standard ground shipping option. That's what I call service!" -Bizrate customer review

 

"Best price on this filter, anywhere." -Craig

 

"I think your customer service is great. Rebecca is a pleasure to speak with." -John R

 

"So far the customer service has been great." -Bizrate customer

 

"So far the customer service has been great." -Bizrate customer

 

"I was charged 98.00 by the ac company for this filter. You sell it for $25.00. It was easy to find. I will purchase regularly." -Bizrate customer

 

"Very easy to order and easy to find on the Web. Price is great for the product." -Jason on

 

"One of the easiest purchases I've made online." -Michael on

 

"Discount Furnace Filter has the best prices and fast delivery." -Bizrate customer

 

"I checked 30-35 places for my filter DFF had the best price by far." -Bizrate customer

 

"The web site is easy to use and understand... good information." -Bizrate customer

 

"I've been using DiscountFurnaceFilter.com for the last couple of years and have always been extremely happy with their website, ease of ordering, and the best prices that I've been able to find on filters I need. Thanks for doing such a great job!" -Bizrate customer

 

"Great selection, incredible prices, user-friendly website." -Bizrate customer

 

"Great experience - fast and friendly." -Bizrate customer

 

"They really do have the best prices. I checked 8 other sites." -Ted on

 

"Very easy to use, competitive prices." -Milt on

 

"Amazing prices!!! Filter was $16.00 cheaper than my HVAC man.....a FRIEND! Thanks!!!!!" -Bizrate customer

 

"Since this is my first time to use DiscountFurnaceFilter.com I am impressed." -Bizrate customer

 

"This was the best price and ORIGINAL product I could find from WWW. Needless to say, you have a new customer. Thank you." -Bizrate customer

 

"Excellent service and product met my expectations." -Bizrate customer

 

"Very happy with the product. Better pricing than going to four seasons in Illinois, where I purchased the furnace." -Bizrate customer

 

"In an attempt to find more reasonably priced furnace filters, I looked on the web. Your company's price was the cheapest I found, so I ordered two filters! It was fast and easy and I will continue to do business with you." -Bizrate customer

 

"Website was easy to navigate and price and shipping was very reasonable." -Bizrate customer

 

"I just wanted to take a quick moment to say thank you! Today is the second time that I’ve been looking for a tough to find filter and found it! Rebecca was very helpful and friendly, and I will now always call you guys first for my hard to find filter needs!" -Carol, Office Manager @ a heating & air conditioning company in Florida

 

"Discount Furnace Filter makes it extremely easy to purchase from them. Their prices are a lot lower than anywhere else and I liked the reminder to change the filter." -Bizrate customer

 

"It was fantastic. They had the exact filter that I needed, and the process was very simple to complete." -Bizrate customer

 

"Very satisfied with service and the products ordered were precisely what I needed." -Glen on

 

"I am very satisfied with their product and with the ease of doing business with Discount Furnace Filter." -Terry on

 

"Easy transaction and they have what I need at a reasonable price." -Miles

 

"Great price and service!" -Janie

 

"Great website. Fast service. Cheapest product I found on the internet." -Austin on

 

"Prices were considerably less than Aprilaire's own prices and shipping was about the same. Made the choice very simple!" -Bizrate customer

 

"This is my third time ordering and I have been very satisfied." -Terry

 

"I used them last year and received the filter in 3 days and was almost half the cost the AC Company wanted for the same filter. Will use DiscountFurnaceFilter.com forever." -Bizrate customer

 

"My first time here. I was pleased with the rapid response to my question about product information; ordering process easier than many sites." -Susanna

 

"The filters ordered were much less expensive than buying locally. Filters were easy to find and website was intuitive." -Bizrate customer

 

"Discount Furnace Filter had the cheapest Lennox furnace filter. Can't believe a filter at other sites and the furnace maintenance company we use costs over $125 plus that only lasts 6 mos to 1 year." -Bizrate customer

 

"The transaction was very rapid and cost less than going to a store." -Bizrate customer

 

"Good prices. Easy website to navigate." -Bizrate customer

 

"I did not realize I needed a frame with the flexible 20x20x5 filter I ordered. I went to Home Depot and they did not stock 20x20x5. While my service technician was here, I found the exact item I needed at half the cost." (on DiscountFurnaceFilter.com) -Bizrate customer

 

"Good company, good prices." -Bizrate customer

 

"Easy website to browse around. Easy payment process." -Bizrate customer

 

"Great price, speedy delivery, easy ordering process." -Bizrate customer

 

"I just used your web site for the first time. It is Fabulous! Easy to navigate and place an order. Like AHnold says , " I'll be back!" " -Mr. Miller

 

"Quick service and good information on website" Bizrate customer

 

"Excellent selection, Good price, Excellent service. I highly recommend this provider to anyone who needs furnace filters." Randy

 

"Have always been pleased with price and service." Jim

 

"Great job, fast delivery." Bizrate customer

 

"Your web site was extremely user friendly. I recv'd email alerts to keep me posted on the delivery status. Awesome service, I would highly recommend to others" Bizrate customer

 

"great product, great price and delivered on time." Bizrate customer

 

"Very pleasant staff responded to question quickly. Also like the fact it is a family business." Don

 

"Support staff were very courteous and knowledgeable. I highly recommend Discount Furnace to my friends." Bill

 

"Thank you all form the support and on time deliver" Bob

 

"My first order was without incident. I'll order again in the future." Winston

 

"Great experience with your company." Margaret

 

" Price was good. Site was good as well. I would use discount furnace filter again" Harvey

 

"good selection easy website second time purchased. Got discount email so decided to buy month earlier than expected" Peter

 

"One stop shopping for all your furnace filter needs. Fast Reliable efficient. I have no need to shop elsewhere because they are the best." Robert

 

"Large selection friendly and easy to use site." Michael

 

" I appreciated getting a reminder email from your company with a discount offered." Chris

 

"very good source for my furnace filter needs" Sydney

 

"It was very easy to order from them and good selection. I liked their price as well." Bizrate review

 

"HVAC filters I need at a very good price and fast delivery." David

 

"They have the best prices and are quick to get your shipment to you." Candy

 

"Bought home HVAC filters from Discount Furnace Filter before and they had best pricing with fast delivery. When they sent a promotion coupon I bought more a year ahead of my original plan and certainly from them." David

 

"Thanks for the fast service" Jose

 

"I am happy with their service" William

 

"Excellent experience with this company. I am a returning customer and I always get fast shipping low prices and good customer service when I need it." Bizrate review

 

"DiscountFurnaceFilter.com has the best prices anywhere hands down!" Scott

 

"Pleasant shopping experience. Prices were very competitive and overall order process was easy." Michael

 

" Liked the fact that they e-mailed me when it was time to re-order filter....and they had the model number so I didn't have to recheck. Also - price was substantially lower than last year!" James

 

"Great Service and price" Ray

 

"Very well designed web site great products and prices." William

 

" Good price; excellent communication; very quick shipping; well packed; would use again." Robert

 

"Good search capabilities for filters by size brand and rating. Good discounts on shipping costs ($1 for second unit)" Smythe

 

"Safe quick shopping prompt response good information provided product is shipped in perfect condition safely packed and promptly. I am a repeat customer and will continue to be for an item that is hard to find locally and MUCH more expensive elsewhere." Beth

 

" Lowest prices. Reasonable shipping. Moderately navigable site. Good job." Gerardo

 

"Great place and will come back again." Richard

 

" Easy website to navigate great service great price quick delivery to my home" Ray

 

"I had searched for my filters with the dealer and found it so frustrating that i gave up. it has been several months now and so i decided to google the filter and here pops up DiscountFurnaceFilter with the individual items or the whole set (which the dealer didn't even offer). The price was extremely good priced and the ordering process simple pie. I will tag it as my favorite for all future orders. Very impressed!" Mary

 

"I have ordered from this site before and am extremely satisfied with the product I order price and shipping." Mary

 

"I was very pleased with the purchase I made at DiscountFurnaceFilter.com. The price and availability were awesome. I would be glad to recommend my friends to this site." Gregory

 

"Great prices and service. One halve the repair mans quote." Bill

 

"Nice web site easy to order things" Michael

 

" I found this site to be very helpful full of informative articles and facts relating to my purchase. They have on line help if needed. Pricing was the best I found. Mark me as a return customer and will highly recommend both this company and website. Keep up the good work. I feel that based on the facts I made a very informed buying decision. Thank you." Darlene

 

" Excellent prices!" David

 

" This was a great site find. After traveling and looking at two other stores today we decided to check online. We will definitely order our filters from Discount Filter in the future." Mary Lou

 

" Service is fast accurate and courteous." Clayton

 

" I quickly found what I as looking for at this website." Norman

 

" I have used this site before after extensively searching for my hard to find filter size" Susan

 

"Great to find the part online. I do not need a service man to install this part. Thanks a lot!" Dan

 

"This was my first purchase but not the last......" Wardell

 

"Very good experience" Carmine

 

"Super-fast shipping! Fantastic product support and communication. Could not ask for a better online shopping experience. Wish all online vendors were like this. Highly recommended!" James

 

"Great on-line experience!" Mary

 

"I appreciate the reminders for reorder" Elizabeth

 

"Very easy to navigate good pricing good product options!" Dennis

 

"Lower filter price than heating and cooling company that services AC/Heater!" Michael

 

"Just a little feedback for your company. I have used your services on more than one occasion. Three words to sum you up: reliable, reliable, reliable. Shipments arrived when promised. Product is exactly what I needed. I will definitely recommend you to my friends and will use you again in the future." -Sammy

 

"Thank you very much I received my filters today. Nice easy transaction, good service. Appreciate doing business with you." -Betty

 

"We placed our order for an Ignitor Control Kit for our Lennox on Monday, and were shocked when our part arrived on Wednesday! And the price definitely could not be beat! Now we are toasty warm once again, and didn't have to pay an arm and a leg. We will definitely recommend your site to our friends. You guys are the best!! Thank you!!!" -Jeff & Kathy

 

"Nice job! I got the filter I needed in a timely manner at a great price. You even had a video on your web site on how to install it. I'll be a regular customer. Keep up the good work." -Roger

 

"Dear Discount Furnace Filters, Thank you for your personalized service and quick response. I was surprised when the package arrived in just two days. Your web site is one of the easiest I have used to find the right filters I need. After retiring with forty years in retailing, it seem most retailers have lost the "service" part of business. Thanks for your Superb Service and fast shipping, and personal follow up emails....kudo's!! I highly recommend your company for homeowners as well as businesses." -Tony

 

"Dear Sirs: Just wanted to thank you for your very prompt service. I ordered yesterday ( Thurs ) and received item today ( Fri ). And it was the filter I ordered. Great Quality Control...Compared to what my installer wanted to charge me, I saved over $100.00. You've gained a customer for life. I'll be sure to tell my family and friends where to go should they need any furnace parts. Thanks again..." -Joseph

 

"Great transaction, Shipped and received in just three days. Product was excellent." -Glenn

 

"Thanks a lot guys! The new inducer fan and switch work great! You saved me so much money! I was not expecting the gaskets, silicone hose, new mounting screws and awesome installation instructions! You guys are a life saver, I will always buy my parts from you from now on! I cant wait to tell all my friends! Thanks again," -Joe

 

"Unbelievable delivery turnaround. Great value and a great product. I have already recommended your company to some of my neighbors who are in need of your humidifiers." -Anonymous

 

"Excellent job by your company all-around." -Anonymous

 

"Absolutely outstanding service - website - emails: 1)When order was placed, 2) shipped, 3) when filters were picked up..., 4) tracking information...." -Anonymous

 

"Dear Sirs, I received the package today at 1:00pm. Thank you very much for your care in having this item delivered to me so fast. The board is already doing its job and it’s doing it good. Thank you again." -Sabin

 

"Hello Support Team, I received the replacement part. Thank you for responding so quickly and without any hassle. Your service was superb and I'm sure we will do business again. Thanks for the $10.00 coupon, too. Your team was helpful when I was purchasing the humidifier and responded quickly to every email I sent. It was a delight to do business with you. Thank you!" -Melinda

 

"This was a very clear website, easy to find the item I needed and easy to place my order. Excellent job setting up and operating the site." -Anonymous

 

"Pricing was very competitive on line with other merchants. Look forward to receiving the Aprilaire 700a unit and getting it up and running." -Anonymous

 

"Great experience I would use again AAA+++" -Anonymous

 

"Your prices are 33% lower than my local heating / air conditioning companies. I'll be back again when I need new replacement filters!" -Anonymous

 

"The prompt delivery over a holiday was great. Thank you." -Heidi

 

"I needed to replace my Aprilaire humidifier, but couldn't find one at any of my local home stores. In a computer search I quickly found Discount Furnace Filter had exactly what I wanted. Quick and easy purchase." Anonymous

 

"I received my order for an Aprilaire 700A Humidifier within a few days. Replaced 6 yr old Sears furnace humidifier when parts were no longer available. Installed it myself. Takes a little time to figure out 24 volt hookups, just need to follow instructions. Weather was below zero and this unit raised humidity (in manual mode) in less than 24 hours to level where condensation was forming on windows. Will install outside temperature probe for automatic control when outside temp warms up. Great humidifier, great service, great price from Discount Furnace Filter." -Harris

 

"GREAT SERVICE. GOOD PRICE. Will use in the future, and tell others. THANKS." -James

 

"Thank you for prompt shipment. Filters arrived 2 days after order - unbelievably quick!!! Am on Board of our town home complex, and have already recommended DFF to our neighborhood." -Anonymous

 

"The order was very east to place and I was surprised about the ''speed'' it was delivered." -Anonymous

 

"Great!...Thanks again! Nice to see someone still giving AWESOME service." -Don

 

"Received my order in 1 day nothing damage keep up the good work, and the great prices." -Anonymous

 

"Wow! I placed my order on Sunday and by Tuesday I receive my order. I replaced my filter and it fit perfectly. Thanks for filling my order." -Ernie

 

"As a first time buyer, I am completely satisfied with my Aprilaire humidifier purchase. Your price was the best around and delivery was unbelievable. I ordered Wednesday morning and the humidifier arrived Thursday afternoon! All parts arrived as described and my home is now fully humidified. I will recommend DiscountFurnaceFilter to my friends. Thanks," -Jim

 

"I received the replacement filter today and it was in perfect condition! Thank you, Customer Support Team. A job well done, the filter was shipped very well packaged, I look forward to doing business with your company and respect a company that keeps its word." -Wayne

 

"I would like to thank you for your prompt and professional service. Your price for my filter was the best I could find and your reasonable shipping charge was what sealed the deal! I will be purchasing my filters from DiscountFurnaceFilter.com in the future!" -Phil

 

"Thank you for your prompt service and great prices. I received my filter in time for my duct and vent cleaning. I will definitely order my next filter from your company. Thanks, again." -Terri

 

"Filter arrived promptly, packed safely, all around a perfect transaction. The company that installed our AC wanted to charge us 192.00 for the same filter, so you can bet we will be back. We have 15 pets so need a good filter and change ours more than most, so we appreciate the savings and great service." -Beth

 

"I currently utilize the Lennox whole house filter with the MERV 16. I love the product very much along with your price (lowest on internet) and reasonable shipping costs. You guys shipped my order within a day. Doing a great job and keep up the good work." -Jim

 

"Thank you - incredible customer service - I appreciate it very much...Thank you so much. You now have a customer for keeps!" -Susan

 

"Thanks for the GREAT transaction. Product arrived in less than 24 Hours!" -John

 

"Excellent selection and prices! Super fast shipping! Thanks so much!" -Bill

 

"What can I say? You are fast, informative, and give great service." -Henry

 

"Thank you for such an easy purchase and quick delivery. I received my package today, Dec. 24, I did not expect it so soon with Christmas being tomorrow!"

Merry Christmas, David

 

"I appreciated the prompt phone call." -Sharen

 

"Completely Satisfied Return Customer - Quick & Easy" -Donna

 

"Thank you so much for all of your help! You have been wonderful! I will be in touch in the spring, (if not before then) for more supplies. Enjoy the holidays!" -Celia

 

"Nice, easy to use site. Good prices and product selection." -Nathaniel

 

"Site was easy to navigate. I found exactly what I was looking for and buying was a snap!" -Dana

 

"Prices seem to be the lowest I've found online. Thanks. -Destinee-Charisse

 

"You have an easy to use website with the best prices!" -Rebecca

 

"Awesome price, including shipping!" -Aneka

 

"Thanks...You guys are great!" -Scott

 

"Thank you. I was very impressed with your site and reasonable prices...I will definitely keep your site on my list." -Jack

 

"Very helpful website with excellent pictures and installation instructions. That makes me choose you over the other guys!" -Adam

 

"Great Site" -Emilio

 

"Very Good Price" -Cornel

 

"You are the lowest price I've found!" -Natalie

 

"I did get your filter and it fit perfect. Saved me some $'s over what my repair guy charged me last year. Thanks!!" -Karen

 

"Thank you for your fast answer and suggestion. Your website looks very good!" -Cami

 

"Nice website and easy to use!" -Marc

 

"Just what I needed and a great price." -Jeff

 

"Your assistance has been wonderful!" -Susan

 

"I am very happy overall with the experience. Will was a very nice person to deal with and took great care of me. It couldn't have been any better. Thanks!!" -Anonymous from BizRate

 

"I called earlier today. I appreciate the call back and good answers to questions...Thanks." -Craig

 

"Thanks for the low prices!!" -Shanna

 

"Great service on first two thermostats, now going to update our third one." -David

 

"...advice was very helpful. Thanks!" -Karen on April 22, 2006

 

"Your phone support is excellent." -Markus

 

"I purchased my Lennox Thermostat from Discount Furnace Filter, because of their low price. Buying from them saved me many dollars over the second lowest price I was able to find. My buying experience was not only good from a price standpoint, but a representative actually contacted me to double check and make sure I was ordering the correct item. When is the last time you had that happen with an internet sale?" -William D.

 

"I just wanted to relay to you that our buying experience was excellent! Thank you for your great service." -Trey G.

 

"I called sales and received good information...Excellent service, thank you!" -Nola