Search Results for '13 by 13'

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  Generalaire 990-13 Evaporator Pad, 4-Pack

  $24.95 / Water Panel

  In Stock
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  Aprilaire #613 High Efficiency Filtering Media - 16" x 25"

  $75.93 / Filter

  In Stock
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  Aprilaire #513 High Efficiency Filtering Media

  $111.79 / Filter

  

  2 review(s)

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  Average rating 5.0/5

  5 stars

  (2)

  4 stars

  (0)

  3 stars

  (0)

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  1 star

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  Aprilaire #513 High Efficiency Filtering Media, 2-Pack

  $108.14 / Filter

  

  7 review(s)

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  Average rating 4.3/5

  5 stars

  (5)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (1)

  In Stock
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  Aprilaire #613 High Efficiency Filtering Media - 16" x 25", 2-Pack

  $70.48 / Filter

  

  1 review(s)

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  Average rating 5.0/5

  5 stars

  (1)

  4 stars

  (0)

  3 stars

  (0)

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  1 star

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  In Stock
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  18" X 24" X 2" MERV 13 Pleated Filter For Geothermal Systems

  $21.69 / Filter

  6-8 Weeks To Ship
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  13x21.5x1 AIRx DUST Air Filter, 6-Pack

  $11.49 / Filter

  

  56 review(s)

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  Average rating 4.9/5

  5 stars

  (51)

  4 stars

  (5)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
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  13x21.5x1 AIRx ODOR Air Filter - CARBON

  $26.06 / Filter

  1 Week to Ship
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  13x21.5x1 AIRx ALLERGY Air Filter, 6-Pack

  $14.49 / Filter

  

  43 review(s)

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  Average rating 4.7/5

  5 stars

  (33)

  4 stars

  (9)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
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  13x21.5x1 AIRx DUST Air Filter, 12-Pack

  $10.49 / Filter

  

  9 review(s)

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  Average rating 4.4/5

  5 stars

  (5)

  4 stars

  (3)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
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  13x21.5x1 AIRx ALLERGY Air Filter, 12-Pack

  $13.49 / 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
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  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