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

Contact Customer Support: 888.623.4678

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

Lennox X0445-2 Filter

More Views

Lennox X0445 (2-Pack) - PMAC-20C Replacement Filters 25" x 20" x 6"

SKU: X0445-2
$60.81 Includes FREE Shipping in Continental U.S.

Full Description

Convenient 2-PACK of Lennox X0445 Healthy Climate PMAC (Pleated Media Air Cleaner) MERV 10 replacement furnace filters

We sell only genuine, brand new OEM replacement filters. The Lennox X0445 is one of the most popular Lennox replacement filters on the market and is the web's #1 choice for low price, fast delivery and great customer service! We have the Lennox X0445 filter in stock and offer same day shipping for orders placed before 5:00 EST. is the web's #1 source for the Lennox X0445 MERV 10 filter. Order your 2 Pack of the Lennox X0445 MERV 10 filter today and receive fast, efficient, FREE Shipping on Orders Over $125 (Continental U.S.)!

Filter Dimensions: 25" x 20" x 6" (actual size 19-3/4" x 24-1/2" x 6-3/8")

The Lennox X0445 filter fits the larger PMAC-20C model. It has MERV 10 filtration to capture particles down to 0.3 micron. In most home environments, this filter only needs to be replaced every 12 months. The PMAC-20C (Lennox X0445) is a direct replacement for the Aprilaire / Spacegard 201 filter media used in the air cleaner model 2200/2250. This is an excellent filter for someone who wants a significant upgrade over standard fiberglass filters from the hardware store.

Click Here for the Lennox PMAC Product Brochure

Click Here for Detailed Lennox BMAC / PMAC Installation Instructions

Click Here for Lennox PMAC Product Engineering Data Sheet

We maintain the lowest price on the web for this item! If you find a legitimately lower advertised price on this item (including S&H), Click Here to contact our Sales Department so we can beat the price.


Brand Lennox
Depth 6"
Dimensions (Inches) 20 x 25
MERV Rating MERV 10
Style Pleated

Users Reviews

Lennox X0445 (2-Pack)

Price was very fair, much less than I can get through my local A/C Servicer. Filters were in stock and shipped for free. I've added DiscountFurnaceFilter to my favorites and will purchase my filter from this site only from now on.

Review by Mike (Posted on 9/21/2012)
My Furnace/AC Filters

We had a new air handler installed a few years ago. The type of filter was foreign to me. It is a PMAC-20C accordian-type filter. You cannont pick them up just anywhere. I live in a large city and would have had to go across town to purchase my particular

Review by Terry Lundie (Posted on 6/9/2009)
Great Experience

I have never bought furnace filters online before. I would always go to Lennox dealer and pay almost double what I paid My experience could not have been better I did my research on their website, placed the order and within

Review by Tim (Posted on 6/9/2009)
Lennox PMAC-20C Replacement Filters

I buy from because of the price, the quality of the product and the service. Ordering is easy in the convenience of my home and their web site is very user friendly. Although I had originally bought filters through a local comp

Review by Nelda Kay (Posted on 6/8/2009)
Why shop anywhere else?

Why do I buy from Three simple reasons; first and foremost is the price. Before I found this company, I was at the mercy of the local air conditioning company that installed in my unit. The cost was twice as much as I pay with D

Review by Rollie Chastain (Posted on 6/8/2009)

It is very simple why I buy from Discount Furnace Filter. You will get the original part that came with your furnace. Other discount companies will advertise an item as a Replacement filter for model ..... for a cheaper price and what you get is a very ch

Review by Harold  Sanders (Posted on 6/8/2009)

Write a review

You're reviewing: Lennox X0445 (2-Pack) - PMAC-20C Replacement Filters 25" x 20" x 6"

How do you rate this product? *

  1 star 2 stars 3 stars 4 stars 5 stars
Website Security Test