Filtrete 16 In. x 25 In. x 4 In. (Slim Fit) Allergen, Bacteria & Virus 1550 MPR Deep Pleat Furnace Filter Fletcher Terry Natural oak threshold for use

Natural oak threshold for use in interior doorways

and 450 lumens on low mode

Can also be used for hobbies

Formulated for high tensile strength and ductility

Tap offers precision cut threads

Filtrete 16 In. x 25 In. x 4 In. (Slim Fit) Allergen, Bacteria & Virus 1550 MPR Deep Pleat Furnace Filter Fletcher Terry Natural oak threshold for useFiltrete high performance filters are effective at attracting and capturing 97% of large airborne allergens like pollen, mold spores, and dust mite debris. Captures microscopic allergens like dust, smoke and smog particles. Electrostatically charged filters. Includes a filter change reminder sticker. Lasts up to 12 months. Purple label.