Search Results for '21x 23'

• 

  21x21x1 AIRx DUST Air Filter - MERV 8

  $14.49 / Filter

  

  7 review(s)

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  Average rating 4.0/5

  5 stars

  (5)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (1)

  1 star

  (1)

  6-8 Weeks to Ship
• 

  21x22x1 AIRx ALLERGY Air Filter - MERV 11

  $18.49 / 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
• 

  21x21x1 AIRx ALLERGY Air Filter - MERV 11

  $18.49 / Filter

  

  1 review(s)

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  Average rating 3.0/5

  5 stars

  (0)

  4 stars

  (0)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  1 Week to Ship
• 

  19x21x1 AIRx ALLERGY Air Filter - MERV 11

  $21.29 / Filter

  

  10 review(s)

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  Average rating 4.5/5

  5 stars

  (8)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (1)

  1 Week to Ship
• 

  19x21x1 AIRx DUST Air Filter - MERV 8

  $15.49 / Filter

  

  5 review(s)

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  Average rating 4.8/5

  5 stars

  (4)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  1 Week to Ship
• 

  Lennox Model X8790 MERV 16 Filter for PCO14-23 - 20 x 21 x 5

  $169.15 / 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
• 

  Dynamic Equivalent Air Cleaner Refills - 16" x 21" x 1" - 3 Pack

  $20.19 / Refill Pad

  1 Week to Ship
• 

  ClearChoice Replacement for GE MWF Filter, 3-Pack

  $23.98 / Filter

  

  742 review(s)

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  Average rating 4.7/5

  5 stars

  (608)

  4 stars

  (77)

  3 stars

  (18)

  2 stars

  (10)

  1 star

  (29)

  In Stock
• 

  ClearChoice Replacement for GE MWF Filter, 2-Pack

  $26.98 / Filter

  

  313 review(s)

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  Average rating 4.6/5

  5 stars

  (245)

  4 stars

  (36)

  3 stars

  (13)

  2 stars

  (6)

  1 star

  (13)

  In Stock
• 

  ClearChoice Replacement for GE MWF Filter

  $29.95 / Filter

  

  380 review(s)

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  Average rating 4.5/5

  5 stars

  (297)

  4 stars

  (38)

  3 stars

  (17)

  2 stars

  (7)

  1 star

  (21)

  In Stock
• 

  ClearChoice Replacement for GE MWF Filter, 6-Pack

  $20.99 / Filter

  

  80 review(s)

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  Average rating 4.7/5

  5 stars

  (64)

  4 stars

  (11)

  3 stars

  (3)

  2 stars

  (0)

  1 star

  (2)

  In Stock
• 

  GE SmartWater MWF Filter Cartridge (GWF), 3-Pack

  $47.95 / Filter

  

  40 review(s)

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  Average rating 4.7/5

  5 stars

  (32)

  4 stars

  (5)

  3 stars

  (2)

  2 stars

  (0)

  1 star

  (1)

  In Stock