345-008

This premium 20" x 25" x 1" filter rack is a critical component for maintaining the efficiency and air quality of your HVAC system. Designed to provide a secure, airtight housing for standard furnace filters, this rack ensures that all air circulating through your heating and cooling system is properly filtered. By holding the filter firmly in place, it prevents 'air bypass'—a common issue where unfiltered air leaks around the edges—protecting your furnace or air handler from dust buildup and improving indoor air quality. Whether you are upgrading an existing system or replacing a damaged housing, this durable filter rack is essential for optimal airflow and equipment longevity.
Type: Air Filter Rack
Size: Standard 20 x 25 x 1
Dimensions: 25 in × 20 in × 1 in
Application: Compatible with residential furnaces, central air conditioning systems, and air handlers. Used in return air ducts and intake vents to house standard 1-inch thick filtration media.
Specifications: Accommodates standard 20x25x1 filters; designed for easy filter replacement access; helps prevent air bypass; durable construction for long-term HVAC integration.