20x20x1 MERV 8 Pleated AC Furnace Air Filters. 6 PACK

6 PACK of 20x20x1 AC Furnace Air Filter MERV 8 | Actual Size:19-1/2 x 19-1/2 x 3/4 | Our MERV 8 Electrostatic Air Filter is convenient to use, easy to replace and excellent for most air filter conditions. The MERV 8 HVAC air filter is designed to protect heating and cooling equipment from most airborne particles. The filter also removes microscopic particles that can contaminate your home, stain walls and furnishings, and aggravate seasonal allergies. MERV 8 Specifications: • Protects from Lint, Dust, Pet Dander, Pollen, Dust Mites, & Mold • Available in 1", 2", 4"" depths and several standard face sizes • Independently tested and verified for quality control • 100% synthetic, proprietary media resists moisture and damage • Extremely low pressure drop and high dust holding capacity • Heavy duty, moisture resistant beverage board frame • Two-piece frame provides rigidity with double-wall thickness around outer edge • 4" models use die-cut finger separators to stabilize each pleat • Rust-resistant, expanded metal support grid made of galvanized steel • 100% water repellent, high-strength adhesive coats entire interior of frame • Pleat consistency maximizes performance • Engineered and designed for high strength and rigidity • Recommended to replace at least every 90 days • Made in the USA