AllergyZone 1 in FilterLock Furnace Filter Slot for HVAC Filters AZ-FL

filter slot   Dan filter slot

If your filter slot doesn't have a cover, air, dust, and debris can be sucked into your system

AllergyZone · Filters harmful airborne particles from HVAC units · Seals air leakage at the filter slot and purifies dirty air · Easy to install without the use filter slotdoor on your heating and air conditioning system FilterLock® works with any 1 air filter Eliminating air leakage at the filter slot

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