Search Results for '20 x 18'

• 

  18x25x2 AIRx DUST Air Filter - MERV 8

  $13.23 / Filter

  in stock
• 

  14x18x1 AIRx DUST Air Filter - MERV 8, 6-Pack

  $13.49 / Filter

  

  28 review(s)

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  Average rating 4.9/5

  5 stars

  (25)

  4 stars

  (3)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  18" X 25" X 1" MERV 11 Pleated Filter For GeoThermal Systems

  $18.08 / Filter

  6-8 Weeks To Ship
• 

  ClearChoice Replacement filter for American Predator 200 / Pentair Clean & Clear 200, 2-pack

  $128.73 / Filter Cartridge

  

  8 review(s)

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  Average rating 4.4/5

  5 stars

  (6)

  4 stars

  (0)

  3 stars

  (1)

  2 stars

  (1)

  1 star

  (0)

  In Stock
• 

  18" X 20" X 1" Lifetime Permanent Washable Filter, 2-Pack

  $55.48 / Filter

  in stock
• 

  ClearChoice Replacement for Hayward Star-Clear Plus C1900 / CX1900-RE

  $129.95 / Filter Cartridge

  In Stock
• 

  18x30x3 MERV 13 Return Grille Filter, 2-Pack

  $58.28 / Filter

  3-4 Weeks to Ship
• 

  10x20x1 AIRx ALLERGY Air Filter, 6-Pack

  $10.49 / Filter

  

  18 review(s)

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  Average rating 4.9/5

  5 stars

  (16)

  4 stars

  (2)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  16x20x1 AIRx High Flow Air Filter

  $22.49 / Filter

  in stock
• 

  20x20x1 AIRx High Flow Air Filter

  $22.49 / Filter

  in stock
• 

  14x18x1 AIRx HEALTH Air Filter - MERV 13, 6 Pack

  $21.49 / Filter

  

  9 review(s)

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  Average rating 4.7/5

  5 stars

  (7)

  4 stars

  (1)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x24x3 MERV 13 Return Air Grille Filter, 2-Pack

  $50.23 / Filter

  

  6 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (6)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  3-4 Weeks to Ship