Search Results for '21 14x 21 14x1'

• 

  14x18x1 AIRx ALLERGY Air Filter - MERV 11, 6-Pack

  $15.49 / Filter

  

  17 review(s)

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  Average rating 4.5/5

  5 stars

  (12)

  4 stars

  (4)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (1)

  in stock
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  14x18x1 AIRx DUST Air Filter - MERV 8, 12-Pack

  $12.49 / 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
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  14x18x1 AIRx HEALTH Air Filter - MERV 13, 12-Pack

  $20.49 / Filter

  in stock
• 

  14x18x1 AIRx ALLERGY Air Filter - MERV 11, 12-Pack

  $14.49 / 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
• 

  14x14x1 AIRx ALLERGY Air Filter

  $18.49 / Filter

  in stock
• 

  Fiberglass 14" X 14" X 1" Panel Filter - Equipment Protection

  $5.12 / Filter

  

  21 review(s)

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  Average rating 4.6/5

  5 stars

  (15)

  4 stars

  (5)

  3 stars

  (0)

  2 stars

  (1)

  1 star

  (0)

  in stock
• 

  14x14x3 MERV 13 Return Air Grille Filter, 2-Pack

  $50.23 / Filter

  

  7 review(s)

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  Average rating 5.0/5

  5 stars

  (7)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  2-3 Weeks to Ship
• 

  14x14x3 MERV 11 Return Air Grille Filter, 2-Pack

  $43.77 / 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)

  2-3 Weeks to Ship
• 

  14" X 14" X 1" Lifetime Permanent Washable Filter

  $56.95 / Filter

  

  3 review(s)

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  Average rating 4.0/5

  5 stars

  (1)

  4 stars

  (1)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock