3M Filtrete 24 In. x 30 In. x 1 In. Ultra Allergen Healthy Living 1550 MPR Furnace Filter Brand_Gorilla Ear muffs fold to compact

Ear muffs fold to compact size

Temperature and pressure relief valve to protect the heater from excessive pressure and temperature

unions or glue needed

strips #10 to #22 gauge wire

and can be adjusted for controlled pilot hole depth

3M Filtrete 24 In. x 30 In. x 1 In. Ultra Allergen Healthy Living 1550 MPR Furnace Filter Brand_Gorilla Ear muffs fold to compactFiltrete ultra allergen reduction filter. Captures large allergens like mold spores and pet dander, microscopic allergens like dust, smoke, smog particles, bacteria, and particles that can carry viruses. Up to 3 months of filtering performance. Meets the American Lung Association's Health House indoor air quality guidelines. Purple label.