Search Results for '21 x 5'

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  Trane CleanEffects PreFilter Replacement for 21" Upflow/Sideflow Furnace Cabinets

  $68.70 / Filter

  

  7 review(s)

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  Average rating 5.0/5

  5 stars

  (7)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

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  1 star

  (0)

  In Stock
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  AIRx Replacement Filter for 3M Filtrete® Allergen Reduction F2 Filter, 2-Pack

  $12.22 / Filter

  

  8 review(s)

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  Average rating 5.0/5

  5 stars

  (8)

  4 stars

  (0)

  3 stars

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  2 stars

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  1 star

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  In Stock
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  Lennox Model X6667 MERV 11 Replacement Filter - 21 x 26 x 4, 2-Pack

  $43.01 / Filter

  

  20 review(s)

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  Average rating 4.5/5

  5 stars

  (15)

  4 stars

  (3)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (2)

  In Stock
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  Trane CleanEffects Collection Cells for 21-1/2" Air Handler Cabinets

  $350.75 / Filter Set

  In Stock
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  Bryant/Carrier/Payne KFAFK0112SML - 13 x 21 1/ 2 x 1 Washable Filter, 2-Pack

  $27.08 / Filter

  

  21 review(s)

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  Average rating 5.0/5

  5 stars

  (20)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  In Stock
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  AIRx Replacement Filter for 3M Filtrete® Allergen Reduction F2 Filter

  $16.52 / Filter

  In Stock
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  Lennox Y6606 MERV 16 Filter for PCO3-14-16 - 20 x 21 x 5

  $189.55 / Filter

  In Stock
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  Replacement Filter Set for Dyson® DC24 Vacuum Cleaners

  $9.14 / Filter Set

  In Stock
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  19x20x4 AIRx ALLERGY Bryant/Carrier FILXXFNC-0021 Replacement Air Filter - MERV 11

  $56.95 / 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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  Replacement For KFAFK0312LRG - 19 3/4 x 21 1/ 2 x 1 Washable Filter, 2-Pack

  $19.45 / Filter

  in stock
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  16x25x3 AIRx DUST ReservePro 4521 Replacement Air Filter - MERV 8, 3-Pack

  $22.54 / Filter

  in stock
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  19x20x4 AIRx DUST Bryant/Carrier FILXXFNC-0021 Replacement Air Filter - MERV 8

  $48.95 / Filter

  

  143 review(s)

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  Average rating 4.7/5

  5 stars

  (121)

  4 stars

  (12)

  3 stars

  (5)

  2 stars

  (3)

  1 star

  (2)

  in stock