4.5in Air Filter Box with MERV 11 Filter for 21" wide Air Handlers (AM11-2020-AC) Heat Kits and energy conscious

and energy conscious

express cooking

Customize the dishwasher to your needs with two adjustable racks and a third utensil rack for added flexibility

Illuminated and audible LCD screen for optimal access

4.5in Air Filter Box with MERV 11 Filter for 21" wide Air Handlers (AM11-2020-AC) Heat Kits and energy consciousA MERV 11 media air cleaner for residential applications, that helps remove a wide range of airborne particles as small as 0. 3 micron Intuitively designed with outer dimensions that match original equipment furnace and air handler. This filter box is designed for air handlers and is 20" x 20". (Air handlers that are 21" wide, "C" width) Note: This is the filter box ONLY.