Furnace Filters
High Quality Replace Furnace Filters
Superior performance filters trap invisible airborne allergens and keep your furnace system cleaner. Filters are availabe in many sizes in different ratings so that you get the best air filter for your needs. Tired of disposable air and furnace filter? Take a look at Online Allergy Relief's permanent electrostatic filters as a cost saving option. Visit us today and breathe easier tomorrow.
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20 X 25 X 6 Research Products Space Guard 2200/2250 Filter
$50.00MERV 8 Rated (ASHRAE 52.2) Great Value! Pleated filters outperform ordinary a/c and furnace filters and allow air-handling systems to stay cleaner and operate more efficiently. High Performance. KIMBERLY-CLARK electrostatically charged...$50.00 -
16 X 25 X 3 Trion Air Bear Cub (3 per case)
$58.00MERV 8 Rated (ASHRAE 52.2) Great Value! Pleated filters outperform ordinary a/c and furnace filters and allow air-handling systems to stay cleaner and operate more efficiently. High Performance. KIMBERLY-CLARK electrostatically charged...$58.00 -
5'' MERV 11 Air & Furnace Filter (2 per case)
$57.00MERV 11 Rated (ASHRAE 52.2) Our Best Seller! These pleated filters outperform ordinary a/c and furnace filters and allow air-handling systems to stay cleaner and operate more efficiently. Superior Performance. KIMBERLY-CLARK...$57.00 -
5'' MERV 8 Air & Furnace Filters (2 per case)
$58.00MERV 8 Rated (ASHRAE 52.2) Great Value! Pleated filters outperform ordinary a/c and furnace filters and allow air-handling systems to stay cleaner and operate more efficiently. High Performance. KIMBERLY-CLARK electrostatically charged...$58.00