Search Results for '18 in x 20 in'

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  16x18x1 AIRx ALLERGY Air Filter - MERV 11

  $12.49 / Filter

  in stock
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  ClearChoice Replacement Pool & Spa Filter for Hayward C-120

  $23.71 / Filter Cartridge

  In Stock
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  20x25x5 AIRx HEALTH Honeywell FC100A1037 Replacement Air Filter - MERV 13, 4 pack

  $56.95 / Filter

  

  10 review(s)

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  Average rating 3.9/5

  5 stars

  (5)

  4 stars

  (1)

  3 stars

  (3)

  2 stars

  (0)

  1 star

  (1)

  in stock
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  20x25x6 AIRx ALLERGY Aprilaire 201 Replacement Air Filter - MERV 11, 4 pack

  $42.95 / Filter

  

  10 review(s)

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  Average rating 4.9/5

  5 stars

  (9)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
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  20x25x6 AIRx HEALTH Aprilaire 201 Replacement Air Filter - MERV 13, 4 pack

  $50.95 / Filter

  in stock
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  20x25x6 AIRx DUST Aprilaire 201 Replacement Air Filter - MERV 8, 4 pack

  $33.95 / Filter

  

  5 review(s)

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  Average rating 5.0/5

  5 stars

  (5)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
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  20x25x6 AIRx HEALTH Aprilaire 201 Replacement Air Filter - MERV 13

  $62.95 / Filter

  

  12 review(s)

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  Average rating 4.4/5

  5 stars

  (8)

  4 stars

  (3)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (1)

  in stock
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  20x25x6 AIRx DUST Aprilaire 201 Replacement Air Filter - MERV 8

  $45.95 / Filter

  

  30 review(s)

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  Average rating 4.8/5

  5 stars

  (27)

  4 stars

  (1)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (1)

  in stock
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  20x25x5 AIRx ALLERGY Bryant/Carrier FILXXCAR0020 Replacement Air Filter - MERV 11, 2-Pack

  $44.95 / Filter

  

  34 review(s)

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  Average rating 4.7/5

  5 stars

  (27)

  4 stars

  (5)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (1)

  in stock
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  ClearChoice Replacement filter for Hayward Star-Clear Plus C-1200 / Clearwater II 125

  $115.07 / Filter Cartridge

  

  21 review(s)

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  Average rating 4.7/5

  5 stars

  (18)

  4 stars

  (2)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (1)

  In Stock
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  20x20x5 AIRx ALLERGY Air Bear 259112-103 Replacement Air Filter - MERV 11, 4-Pack

  $37.95 / Filter

  

  27 review(s)

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  Average rating 4.7/5

  5 stars

  (24)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (2)

  1 star

  (0)

  in stock
• 

  Honeywell PopUP 2200 Media for Aprilaire/Space-Gard 2200 Air Cleaner, 2-Pack

  $55.58 / Filter

  

  29 review(s)

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  Average rating 4.8/5

  5 stars

  (24)

  4 stars

  (3)

  3 stars

  (2)

  2 stars

  (0)

  1 star

  (0)

  In Stock