Photo 1 of BNX TruFilter 20x25x1 MERV 13 (6-Pack) AC Furnace Air Filter - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - Removes Pollen, Mold, Bacteria, Smoke 20x25x1 6-Pack

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Photo 1 of BNX TruFilter 20x25x1 MERV 13 (6-Pack) AC Furnace Air Filter - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - Removes Pollen, Mold, Bacteria, Smoke 20x25x1 6-PackPhoto 2 of BNX TruFilter 20x25x1 MERV 13 (6-Pack) AC Furnace Air Filter - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - Removes Pollen, Mold, Bacteria, Smoke 20x25x1 6-PackPhoto 3 of BNX TruFilter 20x25x1 MERV 13 (6-Pack) AC Furnace Air Filter - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - Removes Pollen, Mold, Bacteria, Smoke 20x25x1 6-PackPhoto 4 of BNX TruFilter 20x25x1 MERV 13 (6-Pack) AC Furnace Air Filter - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - Removes Pollen, Mold, Bacteria, Smoke 20x25x1 6-Pack