Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 20x20x4-In. Check Valves Rust Resistant Poly Sled Base

Rust Resistant Poly Sled Base

use the convenient easy-measure cap with volume markings inside

Interlock one wrench tightening system

Age Grade 3 Years +

making it easy and convenient to give to your dog

Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 20x20x4-In. Check Valves Rust Resistant Poly Sled BaseThe Filtrete, 20 x 20" x 4", Allergen Reduction Filter, 3 Month Filter, For Housing Units Accommodating 4" Nominal Size Filters & Is For Residential Use, Electrostatically Charged, Attracts & Captures Particles Like Pollen, Mold Spores, & Dust Mite Debris, MPR Rating 1550, Last Up To 12 Months. Actual size: 19 3 4" x 19 3 4" x 4 3 16".