Search Results for 'size 4'

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  16x20x4 AIRx DUST White Rodgers FR1000M-108 Replacement Air Filter - MERV 8

  $20.27 / Filter

  in stock
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  20x20x2 AIRx ALLERGY Air Filter - MERV 11

  $15.49 / Filter

  

  16 review(s)

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  Average rating 4.9/5

  5 stars

  (15)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  Dynamic Air Cleaner Refills - 20" x 30" x 1" - 3 Pack

  $22.95 / Refill Pad

  

  7 review(s)

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  Average rating 4.7/5

  5 stars

  (6)

  4 stars

  (0)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  In Stock
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  12x30x1 AIRx HEALTH Air Filter - MERV 13

  $18.49 / Filter

  in stock
• 

  20x25x5 AIRx HEALTH Replacement for Lennox X6673 Air Filter - MERV 13, 4-Pack

  $62.95 / Filter

  

  34 review(s)

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  Average rating 4.5/5

  5 stars

  (27)

  4 stars

  (2)

  3 stars

  (2)

  2 stars

  (0)

  1 star

  (3)

  in stock
• 

  19x20x4 AIRx ALLERGY Bryant/Carrier FILXXFNC-0021 Replacement Air Filter - MERV 11, 4-Pack

  $48.95 / 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
• 

  ReservePro AC-1 Replacement Air Filters, 2-Pack

  $61.85 / Filter

  

  17 review(s)

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  Average rating 4.9/5

  5 stars

  (16)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  In Stock
• 

  21x23.5x1 AIRx DUST Trane BAYFTAH23P Replacement Air Filter - MERV 8

  $30.82 / Filter

  1 Week to Ship
• 

  30x36x2 AIRx DUST Air Filter - MERV 8, 6-Pack

  $28.95 / Filter

  

  7 review(s)

  ◆

   

  Average rating 4.7/5

  5 stars

  (5)

  4 stars

  (2)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  16.375x21.5x1 AIRx DUST Air Filter, 6-Pack

  $12.49 / Filter

  

  136 review(s)

  ◆

   

  Average rating 4.7/5

  5 stars

  (105)

  4 stars

  (26)

  3 stars

  (2)

  2 stars

  (2)

  1 star

  (1)

  in stock
• 

  Media Pads for Star Series Electronic Air Cleaners - 20X25, 6-Pack

  $11.72 / Pad Pair

  In Stock
• 

  15x20x1 AIRx HEALTH Air Filter - MERV 13, 6-Pack

  $18.49 / Filter

  in stock