This 4-pack of Filterbuy 12″ x 20″ x 1″ air filters is $34.16, down from $37.96. The MERV 8 filters are built with electrostatically charged media and a beverage board frame with dual wire backing rather than flimsy cardboard, and are made in the USA. Buy Now at Amazon
Features
Fits 12″ x 20″ x 1″ slots, actual size 11.5″ x 19.5″ x 0.75″ MERV 8 rated to capture 90% of dust, pollen, lint, and mold Electrostatically charged synthetic media with 14 pleats per foot Beverage board frame with dual wire backing for durability Recommended replacement every 90 days Made in the USA, pack of 4 filters
