

The Return Grille Media Air Filter FC40R1052 is designed to improve air quality by capturing 15 times more 0.3-micron particles than typical fiberglass filters. This 16" x 20" x 3" filter is compatible with standard return grilles and offers a pleated design for greater media capacity. Installation can be done in under 5 minutes using common tools. Compatible with various brands, the FC40R1052 is a reliable choice for cleaner indoor air.