20 X 21 X 5" Standard Filters

Showing 1 -  6 of 6 Products
Lennox Model X8790 MERV 16 Filter for PCO14-23 - 20 x 21 x 5
$199.95 / Filter
$249.94 Save 20%!
1 Pack Selected
$199.95
Ships Free!
Lennox Y6606 MERV 16 Filter for PCO3-14-16 - 20 x 21 x 5
$187.95 / Filter
$234.94 Save 20%!
1 Pack Selected
$187.95
Ships Free!
Lennox Y6606 MERV 16 Filter for PCO3-14-16 - 20 x 21 x 5, 2-Pack
$181.95 / Filter
$227.44 Save 20%!
2 Pack Selected
$363.90
Ships Free!
Lennox Model X8790 MERV 16 Filter for PCO14-23 - 20 x 21 x 5, 2-Pack
$194.95 / Filter
$243.69 Save 20%!
2 Pack Selected
$389.90
Ships Free!
MERV 16 Replacement for Lennox Y6606 Filter - 20 x 21 x 5
$98.95 / Filter
$123.69 Save 20%!
1 Pack Selected
$98.95
Ships Free!
MERV 16 Replacement for Lennox X8790 Filter - 20 x 21 x 5
$99.95 / Filter
$124.94 Save 20%!
1 Pack Selected
$99.95
Ships Free!
1 

What Our Customers Have to Say

Ernie S. 1 day ago
5
Great product I have used for many years. Also great delivery service.
George 1 day ago
5
This fits directly into my ac/furnace unit just like the original. It appears to be working just fine. The pricing was almost half of what others charge..
mark b. 2 days ago
5
Nice product, reasonably priced, and fast delivery
David E. 3 days ago
5
Always good products with very good customer service that stand by their products. Have confidence in what your buying.