Search Results for '13 x 18 frame'

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  20x25x5 AIRx HEALTH ReservePro 4501 Replacement Air Filter - MERV 13

  $52.86 / Filter

  

  5 review(s)

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  Average rating 4.0/5

  5 stars

  (3)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (1)

  in stock
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  19x20x4 AIRx HEALTH Bryant/Carrier FILXXFNC-0021 Replacement Air Filter - MERV 13, 2-Pack

  $55.45 / 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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  20x25x4 AIRx HEALTH Air Filter - MERV 13, 2-Pack

  $38.49 / Filter

  

  12 review(s)

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  Average rating 4.3/5

  5 stars

  (7)

  4 stars

  (2)

  3 stars

  (2)

  2 stars

  (1)

  1 star

  (0)

  in stock
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  16x25x5 AIRx HEALTH ReservePro 4511 Replacement Air Filter - MERV 13

  $48.30 / Filter

  in stock
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  16x25x3 AIRx HEALTH Replacement for Lennox X0581 Air Filter - MERV 13

  $36.42 / Filter

  

  10 review(s)

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  Average rating 4.3/5

  5 stars

  (8)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (1)

  1 star

  (1)

  in stock
• 

  16x25x4 AIRx HEALTH Air Filter - MERV 13 2-Pack

  $34.49 / Filter

  

  15 review(s)

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  Average rating 4.1/5

  5 stars

  (8)

  4 stars

  (3)

  3 stars

  (2)

  2 stars

  (1)

  1 star

  (1)

  in stock
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  16x25x3 AIRx HEALTH Ultravation Replacement Air Filter - MERV 13

  $36.42 / Filter

  in stock
• 

  20x20x4 AIRx HEALTH Air Filter - MERV 13, 2-Pack

  $32.49 / Filter

  

  9 review(s)

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  Average rating 4.6/5

  5 stars

  (8)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (1)

  in stock
• 

  Replacement Filter Wick for Duracraft and Kenmore Portable Humidifiers - Model AC-818, 6-Pack

  $5.29 / Filter Wick

  

  10 review(s)

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  Average rating 4.4/5

  5 stars

  (8)

  4 stars

  (0)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (1)

  In Stock
• 

  Replacement Filter Wick for Duracraft and Kenmore Portable Humidifiers - Model AC-818, 3-Pack

  $7.29 / Filter Wick

  In Stock
• 

  16x20x4 AIRx HEALTH Air Filter - MERV 13 2-Pack

  $36.49 / Filter

  

  8 review(s)

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  Average rating 4.6/5

  5 stars

  (6)

  4 stars

  (1)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  14x25x4 AIRx HEALTH Air Filter - MERV 13

  $41.06 / Filter

  1 Week to Ship