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Item Model Number: AAS-16x20x4.25
Brand: AAS American Filters Filter size: 16x20x4.25 Actual Size: 15.5 x 19.88 x 4.25 Whole House Filter MERV 8 Standard Efficiency Air Filter (similar performance to MPR 600 & FPR 5): Provides basic defense against dust, pollen, and other airborne particles, capturing up to 90% without affecting air flow. Residential / Commercial Use Made in the USA Ships in 48 hours