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21.5 x 21.5 x 1 Air Filters

3 results

Filtrete 
21.5-in W x 21.5-in L x 1-in MERV 8 700 MPR Dust, Pollen, and Pet Dander Reduction Electrostatic Air Filter

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4.5
122
Dimensions:21.5L x 21.5W x 1T
Air Filter Longevity:3 month

Project Source 
21.5-in W x 21.5-in L x 1-in MERV 8 Electrostatic pleated Air Filter

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5.0
6
Dimensions:21.2L x 21.2W x 0.8T
Air Filter Longevity:3 month

Filtrete 
21.5-in W x 21.5-in L x 1-in MERV 5 Basic Pleated Pleated Air Filter

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for pricing and availability

4.3
1046
Dimensions:21.2L x 21.2W x 0.8T
Air Filter Longevity:3 month