Air-filters - Free Shipping & Returns
Media Filter Search:
Finding the best fit
If you know the model number of the filter you are replacing, enter it here. By entering a part number we can limit your selection to only those filters we know to be compatible.
Space-Gard 401 Air Filters
Regularly replacing your air filter will help improve the efficiency and longevity of your furnace.
Find Compatible Filters for the Following Brands
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Save Your Furnace Tip #2:
When selecting an air filter, take time to measure the exact dimensions and compare them with the exact dimensions listed on our site.