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20x21x5 Air Filter Merv 8 20x21x5 Air Filter Merv 8
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20x21x5 Filter Merv 10 Carbon 20x21x5 Filter Merv 10 Carbon

Lennox 20x21x5 Air Filters

Replacement Filter

Actual Size: 20 X 20.63 X 4.38

1450 Reviews

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Product Description

20x21x5 (20 x 20.63 x 4.38) MERV 8 Filter King Replacement Filter for Lennox

Manufactured in the US