20X23X4.25 (19.88x22.63x4.25) MERV 8 Carrier Replacement Filter (2 Pack) Review

20X23X4.25 MERV 8 Carrier Replacement Filter have an actual size of (H) 19 7/8 x (W) 22 5/8 x (D) 4 1/4.They remove atmospheric and household dust, coal and insecticide dust, mites, pollen, tobacco smoke, cooking smoke, grease, mold, fungi and more down to 0.3 micron. Read more...