Search Results for 'size 4'

• 

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

  $22.95 / Refill Pad

  

  7 review(s)

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  Average rating 4.9/5

  5 stars

  (6)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  In Stock
• 

  12x24x3 MERV 13 Return Air Grille Filter, 2-Pack

  $50.23 / Filter

  3-4 Weeks to Ship
• 

  16.375x21.5x1 AIRx ALLERGY Air Filter, 12-Pack

  $16.49 / Filter

  in stock
• 

  17.5x27x1 AIRx ALLERGY Trane BAYFTFR17P Replacement Air Filter - MERV 11

  $33.16 / Filter

  1 Week to Ship
• 

  20x20x4 AIRx DUST TopTech TT-FM-2020 Replacement Air Filter - MERV 8, 2-Pack

  $30.95 / Filter

  

  122 review(s)

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  Average rating 4.8/5

  5 stars

  (105)

  4 stars

  (9)

  3 stars

  (5)

  2 stars

  (1)

  1 star

  (2)

  in stock
• 

  16x25x4 AIRx ALLERGY TopTech TT-FM-1625 Replacement Air Filter- MERV 11, 4-Pack

  $27.95 / Filter

  in stock
• 

  12x24x3 MERV 11 Return Air Grille Filter, 2-Pack

  $43.77 / Filter

  3-4 Weeks to Ship
• 

  20x30x1 AIRx ALLERGY Air Filter, 6-Pack

  $12.29 / Filter

  

  100 review(s)

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  Average rating 4.7/5

  5 stars

  (80)

  4 stars

  (13)

  3 stars

  (5)

  2 stars

  (0)

  1 star

  (2)

  in stock
• 

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

  $32.95 / Filter

  

  152 review(s)

  ◆

   

  Average rating 4.6/5

  5 stars

  (129)

  4 stars

  (8)

  3 stars

  (3)

  2 stars

  (4)

  1 star

  (8)

  in stock
• 

  16x25x3 MERV 11 Return Air Grille Filter, 2-Pack

  $43.77 / Filter

  3-4 Weeks to Ship
• 

  21x26x1 AIRx ALLERGY Trane BAYFTAH26P Replacement Air Filter - MERV 11

  $35.82 / Filter

  1 Week to Ship
• 

  Honeywell Return Grille Replacement Filter FC40R1128 14" x 24"

  $62.33 / Filter

  In Stock