Allergen Defense Red Micro Pleated Air Furnace Filter, 14x30x1-In. Double-End Screwdriver Bit Set LEAKPROOF LINER RF welding used

LEAKPROOF LINER RF welding used to eliminate stitching and provide leakproof seams in the interior liner

Robust steel handle and large center hub deliver increased durability

Does not form chloramines or generate irritating chloramine odors

robust magnetism provides fastener retention for greater ease of use in all hex head fastening applications

Fits square shaped stem shaft

Allergen Defense Red Micro Pleated Air Furnace Filter, 14x30x1-In. Double-End Screwdriver Bit Set LEAKPROOF LINER RF welding used14" x 30" x 1" Red Micro Allergen Filtrete Filter, 90% Effective At Capturing Large Allergens Like Mold Spores & Pet Dander, Captures Microscopic Allergens Like Dust, Smoke & Smog, Captures Bacteria & Particles That Can Carry Viruses, Meets The Guidelines Of The American Lung Association Health House Program. MPR Rating 1000, Filter Lasts For 90 Days.