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
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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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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
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Lennox Model X8790 MERV 16 Filter for PCO14-23 - 20 x 21 x 5, 2-Pack
$194.95 / Filter
$243.69 Save 20%!
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$389.90
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MERV 16 Replacement for Lennox Y6606 Filter - 20 x 21 x 5
$98.95 / Filter
$123.69 Save 20%!
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$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
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What Our Customers Have to Say

Michael M. 1 day ago
5
Fast delivery. Good prices. Have used for several years for unusual climate control filter sizes.
Miriam G. 1 day ago
5
I wish there were something less expensive!
SALP 1 day ago
5
Perfect fit for my trane. Arrived quickly and well packed. About 1/2 price as those on A*azon
Beverly H. 1 day ago
5
So easy to reorder. Bulk price is way less costly than singles at nearby stores