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K&N 20 x 20 x 1 Air Filters

3 results

K&N 20-in W x 20-in L x 1-in Washable MERV 11 Pleated Air Filter

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4.8
16
MERV Rating:MERV 11
Filter Longevity:3 months

K&N 20-in W x 20-in L x 1-in Washable MERV 13 Pleated Air Filter

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MERV Rating:MERV 13
Filter Longevity:3 months

K&N 20-in W x 20-in L x 1-in Washable MERV 8 Pleated Air Filter

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MERV Rating:MERV 8
Filter Longevity:3 months