Review Details
Lennox X6667 - PureAir PCO-20C MERV 10 Replacement Filter 21" x 26" x 4"
Product Review (submitted on September 21, 2012):
This is my second purchase from Discount Furnace Filter. Site is easy to navigate, charges are clearly stated, and shipping charges (if applicable) are defined up front. I will continue to purchase from this internet company.