Search Results for '13 x 21-12 x 1'

• 

  Practical Pleat 12" X 24" X 5" Return Grille Filter

  $76.36 / Filter

  2-3 Weeks to Ship
• 

  Aprilaire #213 MERV 13 Replacement Filter, 2-Pack

  $86.46 / Filter

  

  362 review(s)

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  Average rating 4.8/5

  5 stars

  (316)

  4 stars

  (38)

  3 stars

  (5)

  2 stars

  (1)

  1 star

  (2)

  In Stock
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  21x21.5x5 AIRx ALLERGY Trane BAYFTAH21M Replacement Air Filter - MERV 11, 2-Pack

  $45.95 / Filter

  

  24 review(s)

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  Average rating 4.6/5

  5 stars

  (21)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (2)

  in stock
• 

  Aprilaire #213 Media Filter

  $89.95 / Filter

  

  89 review(s)

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  Average rating 4.9/5

  5 stars

  (80)

  4 stars

  (8)

  3 stars

  (0)

  2 stars

  (1)

  1 star

  (0)

  In Stock
• 

  Aprilaire #213 MERV 13 Replacement Filter - 8 Pack

  $78.73 / Filter

  

  6 review(s)

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  Average rating 4.8/5

  5 stars

  (5)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  In Stock
• 

  Aprilaire #210 MERV 11 Replacement Filter

  $75.19 / Filter

  

  28 review(s)

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  Average rating 4.9/5

  5 stars

  (27)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (1)

  In Stock
• 

  Aprilaire #213 CBN MERV 13 Odor Reduction Replacement Filter, 2-Pack

  $134.30 / Filter

  

  2 review(s)

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  Average rating 5.0/5

  5 stars

  (2)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  In Stock
• 

  Aprilaire #216 MERV 16 Replacement Filter

  $151.56 / Filter

  

  2 review(s)

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  Average rating 4.5/5

  5 stars

  (1)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  In Stock
• 

  Aprilaire #213CBN MERV 13 Odor Reduction Replacement Filter

  $151.56 / Filter

  

  2 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (2)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  In Stock
• 

  Aprilaire #216 MERV 16 Replacement Filter, 2-Pack

  $146.57 / Filter

  

  5 review(s)

  ◆

   

  Average rating 4.6/5

  5 stars

  (3)

  4 stars

  (2)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  In Stock
• 

  21x21.5x5 AIRx DUST Trane BAYFTAH21M Replacement Air Filter - MERV 8, 4-Pack

  $39.95 / Filter

  

  24 review(s)

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  Average rating 4.6/5

  5 stars

  (21)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (2)

  in stock
• 

  Replacement Filter Wick for Emerson Portable Humidifiers - HDC-12, 8-Pack

  $4.95 / Filter Wick

  

  36 review(s)

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  Average rating 3.9/5

  5 stars

  (23)

  4 stars

  (3)

  3 stars

  (1)

  2 stars

  (3)

  1 star

  (6)

  In Stock