Web Polyester 8 MERV Pleated High Efficiency Air Filter 16 W x 25 H x 1 D in. (Pack of 4)Brought to you by Web Eco Filter Plus is this MERV 8 filter that filters pollen, smoke, dust, and lint. This pleated air filter has electrostatically charged fibers attracting and capturing dust, mold, pollen, and dander. The 16 x 25 x 1 air filter frame can be reused for up to 10 years with proper care. All you have to do is simply rinse this MERV filter with water, let it dry and reinstall it in your HVAC system. The air filter replacement is