Search Results for '20 x 18'

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  19x20x4 AIRx HEALTH Bryant/Carrier FILXXFNC-0021 Replacement Air Filter - MERV 13, 2-Pack

  $55.45 / Filter

  

  149 review(s)

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  Average rating 4.7/5

  5 stars

  (125)

  4 stars

  (15)

  3 stars

  (5)

  2 stars

  (1)

  1 star

  (3)

  in stock
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  Fiberglass 20" X 20" X 2" Panel Filter - Equipment Protection

  $8.75 / Filter

  in stock
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  20x25x4 AIRx HEALTH Air Filter - MERV 13, 2-Pack

  $38.49 / Filter

  

  12 review(s)

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  Average rating 4.3/5

  5 stars

  (7)

  4 stars

  (2)

  3 stars

  (2)

  2 stars

  (1)

  1 star

  (0)

  in stock
• 

  Fiberglass 20" X 24" X 1" Panel Filter - Equipment Protection

  $6.77 / Filter

  

  6 review(s)

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  Average rating 4.8/5

  5 stars

  (5)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x25x5 AIRx ODOR ReservePro 4501 Replacement Air Filter - Carbon

  $47.90 / Filter

  in stock
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  Fiberglass 15" X 20" X 1" Panel Filter - Equipment Protection

  $5.12 / Filter

  in stock
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  20x25x5 AIRx DUST ReservePro 4501 Replacement Air Filter - MERV 8

  $36.66 / Filter

  in stock
• 

  16x20x4 AIRx DUST Air Filter - MERV 8, 2-Pack

  $25.49 / Filter

  

  9 review(s)

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  Average rating 4.2/5

  5 stars

  (7)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (1)

  1 star

  (1)

  in stock
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  20x30x3 MERV 8 Return Air Grille Filter, 4-Pack

  $38.95 / Filter

  in stock
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  20x30x3 MERV 11 Return Air Grille Filter, 2-Pack

  $45.95 / Filter

  in stock
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  20x20x4 AIRx ALLERGY Air Filter - MERV 11, 2-Pack

  $28.49 / Filter

  

  16 review(s)

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  Average rating 4.4/5

  5 stars

  (12)

  4 stars

  (2)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (2)

  in stock
• 

  20x20x4 AIRx DUST Air Filter - MERV 8, 2-Pack

  $25.49 / Filter

  

  9 review(s)

  ◆

   

  Average rating 4.3/5

  5 stars

  (7)

  4 stars

  (0)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (1)

  in stock