Search Results for '12x 12 merv 4 air filter'

• 

  21.5x23.5x1 AIRx ALLERGY Air Filter, 6-Pack

  $17.49 / Filter

  

  64 review(s)

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  Average rating 4.5/5

  5 stars

  (44)

  4 stars

  (13)

  3 stars

  (4)

  2 stars

  (2)

  1 star

  (1)

  in stock
• 

  21.5x23.5x1 AIRx DUST Air Filter, 12-Pack

  $13.49 / Filter

  

  3 review(s)

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  Average rating 5.0/5

  5 stars

  (3)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  21.5x23.5x1 AIRx ALLERGY Air Filter, 12-Pack

  $16.49 / Filter

  

  2 review(s)

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  Average rating 5.0/5

  5 stars

  (2)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  21.5x23.5x1 AIRx ALLERGY Air Filter, 4-Pack

  $20.49 / Filter

  

  3 review(s)

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  Average rating 5.0/5

  5 stars

  (3)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  21.5x23.5x1 AIRx DUST Air Filter, 4-Pack

  $16.49 / Filter

  in stock
• 

  21.5x23.5x1 AIRx DUST Air Filter

  $22.49 / Filter

  in stock
• 

  21.5x23.5x1 AIRx ALLERGY Air Filter

  $25.49 / Filter

  in stock
• 

  Bryant/Carrier KFAFK0412XXL-21.5 x23.5 x1 Washable Filter, 2-Pack

  $45.08 / Filter

  

  39 review(s)

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  Average rating 4.7/5

  5 stars

  (30)

  4 stars

  (8)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  In Stock
• 

  Fiberglass 12" X 20" X 1" Panel Filter - Equipment Protection

  $4.01 / Filter

  

  27 review(s)

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  Average rating 4.8/5

  5 stars

  (24)

  4 stars

  (1)

  3 stars

  (2)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  Fiberglass 12" X 30" X 1" Panel Filter - Equipment Protection

  $5.45 / Filter

  

  8 review(s)

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  Average rating 4.3/5

  5 stars

  (5)

  4 stars

  (1)

  3 stars

  (1)

  2 stars

  (1)

  1 star

  (0)

  in stock
• 

  12x24x2 NOVAPleat Air Filter - MERV 8, 12-Pack

  $6.95 / Filter

  In Stock