Replacement for Lennox 20x21x5" (X8790, Y6606)

Showing 1 -  4 of 4 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
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Lennox Y6606 MERV 16 Filter for PCO3-14-16 - 20 x 21 x 5
$187.95 / Filter
$234.94 Save 20%!
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$187.95
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MERV 16 Replacement for Lennox Y6606 Filter - 20 x 21 x 5
$98.95 / Filter
$123.69 Save 20%!
1 Pack Selected
$98.95
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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!
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What Our Customers Have to Say

Carol R. 2 days ago
5
Works well in my 20 year old furnaces. Don't have to change filters as often. MERV 8 means I don't put a lot of extra stress on my system with the thicker filters.
Carol T. 3 days ago
5
Happy with them.
Ken B. 3 days ago
5
Works great
customer 6 days ago
5
Product does good job