Aprilaire 4.1" x 21.44" x 4.25" MERV 11 Media Air Filter
Vacuum And Dust Less Often By Preventing Airborne Particles From Settling On Your Furniture And Flooring
Convenient 1-Pack Offers 1-Year Supply
Lasts Up To One Year For Optimal Performance
Filters Dust, Pollen, Pet Dander, And Mold Spores From The Air Entering Your Home
Easy To Install In The Unique Aprilaire Interlock Rail System. Better Performance Due To The Patented Aprilaire Self-Seal Technology Which Minimizes The Amount Of Air Bypassing The Filter. 10-Year Clean-Coil Commitment Ensures The Performance Of Your Air Filter
