Filter King 18x18x0.5 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 17.5 x 0.5″
Made from the highest quality materials and construction. Feel the difference in 48 hours. | FAST & EASY INSTALLATION: Open, Slide and Close!
Made from the highest quality materials and construction. Feel the difference in 48 hours. | FAST & EASY INSTALLATION: Open, Slide and Close!