3M Filtrete 20 In. x 30 In. x 1 In. Ultra Allergen Healthy Living 1550 MPR Furnace Filter Hemlock this extension can be buried

this extension can be buried

13" handle with rubber-grip

Includes: 10 mm

2 grille bars to an inch 40 deg

Ideal for preliminary survey and simple distance estimation

3M Filtrete 20 In. x 30 In. x 1 In. Ultra Allergen Healthy Living 1550 MPR Furnace Filter Hemlock this extension can be buriedFiltrete 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.