

The Return Grille Media Air Filter FC40R1094 is designed to enhance indoor air quality by capturing 15 times more 0.3-micron particles than standard fiberglass filters. Measuring 12" x 12" x 3", this filter mounts in standard return grilles and offers pleated construction for increased media capacity. Compatible with various HVAC systems, it ensures cleaner air for your living space. Installation is a breeze and can be done in under 10 minutes with common tools.