Item Tag: FK4.5x41.5x1A-M8-4

Filter King 4.5×41.5×1 Air Filter 4-PACK MERV 8 Actual Size 4.5 x 41.5 x .75″

Made from the highest quality materials and construction. Feel the difference in 48 hours. | FAST & EASY INSTALLATION: Open, Slide and Close!