Aprilaire #813 Air Filters

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Showing 1 - 2 of 2 Products, Sorted by

2 pack
Aprilaire #813 High Efficiency Filtering Media - 20" x 25"

$107.20 $138.99

Case of 2 Filters, $53.60 each

In Stock
Ships Monday, May. 27th
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Aprilaire #4897 Rail Kit

$17.20 $21.99

In Stock
Ships Monday, May. 27th
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Save Your Furnace Tip #4:

MERV stands for Minimum Efficiency Reporting Value, and measures a filters� efficiency in removing small particles. The higher the MERV rating, the more particles the filter can remove.