

The Return Grille Media Air Filter FC40R1003 is designed to improve indoor air quality by capturing 15 times more 0.3-micron particles than typical 1" fiberglass filters. Measuring 20" x 20" x 3", this filter mounts in standard return grilles and is pleated for greater media capacity. Installation can be done in under 10 minutes with common tools. We stock a wide range of parts and provide expert guidance for all your repair needs.