Search Results for '20 x 18'

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  20x20x5 AIRx ALLERGY Field Controls # 46607000 Replacement Air Filter - MERV 11

  $38.31 / Filter

  

  5 review(s)

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  Average rating 3.2/5

  5 stars

  (2)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (2)

  in stock
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  Fiberglass 20" X 30" X 1" Panel Filter - Equipment Protection

  $7.20 / Filter

  

  14 review(s)

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  Average rating 4.1/5

  5 stars

  (9)

  4 stars

  (2)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (2)

  in stock
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  20x30x3 MERV 8 Return Air Grille Filter, 2-Pack

  $41.95 / Filter

  in stock
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  20x25x5 AIRx ALLERGY Ultravation 91-006 Replacement Air Filter - MERV 11

  $40.09 / Filter

  

  9 review(s)

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  Average rating 5.0/5

  5 stars

  (9)

  4 stars

  (0)

  3 stars

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  in stock
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  20x25x5 AIRx ODOR GeneralAire 14201 Replacement Air Filter - Carbon

  $47.90 / Filter

  in stock
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  Original Aprilaire #201 Filter For 2200 Air Cleaner, 4-Pack

  $52.29 / Filter

  

  19 review(s)

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  Average rating 4.8/5

  5 stars

  (16)

  4 stars

  (3)

  3 stars

  (0)

  2 stars

  (0)

  1 star

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  In Stock
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  16x20x5 AIRx HEALTH Replacement for Lennox X0582 Air Filter - MERV 13

  $55.87 / Filter

  in stock
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  ClearChoice 2.5" X 20" Pleated Sediment Cartridge 1 micron, 8-Pack

  $14.79 / Filter

  In Stock
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  20x20x5 AIRx ODOR Skuttle 000-0448-003 Replacement Air Filter - Carbon

  $52.02 / Filter

  in stock
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  Fiberglass 20" X 22-1/4" X 1" Panel Filter - Equipment Protection

  $6.03 / Filter

  

  5 review(s)

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  Average rating 4.4/5

  5 stars

  (3)

  4 stars

  (1)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
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  20x25x4 AIRx DUST TopTech TT-FM-2025 Replacement Air Filter - MERV 8, 2-Pack

  $32.95 / Filter

  

  152 review(s)

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  Average rating 4.6/5

  5 stars

  (129)

  4 stars

  (8)

  3 stars

  (3)

  2 stars

  (4)

  1 star

  (8)

  in stock
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  Fiberglass 18" X 24" X 1" Panel Filter - Equipment Protection

  $5.55 / Filter

  

  12 review(s)

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  Average rating 4.0/5

  5 stars

  (8)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (1)

  1 star

  (2)

  in stock