Ultravation 20 x 25 Inch ProgressiveMedia SBS Furnace Support Box System - Powder Coated

The Ultravation 20 x 25 Inch ProgressiveMedia SBS Furnace Support Box System is a handy piece of equipment that makes improving your home's air quality a breeze. It's built tough with insulated galvanized steel that's powder coated for a clean look. This system sports a high-performance, 5-inch layered strand air filtration setup, designed to do a solid job of cleaning the air flowing through your furnace. You can feel good knowing it's certified for performance to recognized standards, meaning it's been put through its paces. It's a practical choice for folks looking to make their living space a bit more comfortable and the air they breathe a bit fresher.