Aprilaire #501 Air Filters
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2 pack $69.90 $90.99Case of 2 Filters, $34.95 eachIn Stock
Ships Tomorrow, Sep. 28th -
6 pack $72.40 $93.99Case of 6 Pleat Spacers, $12.07 eachIn Stock
Ships Tomorrow, Sep. 28th
Save Your Furnace Tip #3:
Did you know that the nominal size of your air filter is probably not the same as the actual size? Just like measurements on lumber, the actual size of an air filter is usually slightly smaller than the nominal size.