Search Results for '13 x 21 12 furnace filter'

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  12x25x1 AIRx ALLERGY Air Filter, 12-Pack

  $14.49 / Filter

  in stock
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  12x25x1 AIRx HEALTH Air Filter, 12-Pack

  $13.11 / Filter

  in stock
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  12x16x1 AIRx HEALTH Air Filter - MERV 13

  $22.49 / Filter

  1 Week to Ship
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  12x18x1 AIRx HEALTH Air Filter - MERV 13

  $19.49 / Filter

  in stock
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  12x24x1 AIRx DUST Air Filter

  $17.49 / Filter

  

  1 review(s)

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  Average rating 5.0/5

  5 stars

  (1)

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  in stock
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  19.75x21.5x1 AIRx DUST Air Filter, 12-Pack

  $16.49 / Filter

  

  5 review(s)

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  Average rating 5.0/5

  5 stars

  (5)

  4 stars

  (0)

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  in stock
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  13x21.5x1 AIRx ALLERGY Air Filter

  $22.49 / Filter

  in stock
• 

  Aprilaire #12 Water Panel Evaporator, 2-Pack

  $21.95 / Water Panel

  

  27 review(s)

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  Average rating 4.9/5

  5 stars

  (24)

  4 stars

  (3)

  3 stars

  (0)

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

  $56.95 / Filter

  

  147 review(s)

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  Average rating 4.7/5

  5 stars

  (123)

  4 stars

  (15)

  3 stars

  (5)

  2 stars

  (1)

  1 star

  (3)

  in stock
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  Trane CleanEffects Collection Cells for 21" Downflow Furnace Cabinets

  $270.35 / Filter Set

  In Stock
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  Aprilaire #213 Media Filter

  $89.95 / Filter

  

  88 review(s)

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  Average rating 4.9/5

  5 stars

  (79)

  4 stars

  (8)

  3 stars

  (0)

  2 stars

  (1)

  1 star

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  In Stock
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  Trane/American Standard PERFECT FIT Air Filter (BAYFTFR21M)

  $61.60 / Filter

  

  8 review(s)

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  Average rating 5.0/5

  5 stars

  (8)

  4 stars

  (0)

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  1 star

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  In Stock