3M Filtrete 20 In. x 25 In. x 1 In. Allergen Defense 1000/1085 MPR Furnace Filter Titanium Bits reversible clamp collar and threaded

reversible clamp collar and threaded barrel

interchangeable for 2-3/8' or 2-3/4' backsets and either drive-in or square face deadlatch

uses 500w halogen bulb

The Whistle Flight is made of light weight

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3M Filtrete 20 In. x 25 In. x 1 In. Allergen Defense 1000/1085 MPR Furnace Filter Titanium Bits reversible clamp collar and threadedHelps protect your home by reducing allergens in your air Attracts and captures microscopic particles like lint, dust mite debris, pet dander, smoke, and smog Attracts and captures large allergens like mold spores and pollen Lasts up to 3 months Pleated Electrostatic