Designed for easy operation and rapid cooling, with five multi-directional air slots. Adjustable, ratcheting side vents shoot cold air directly into slide-outs and problem areas. Quick cool air dump brings living or bedroom areas to a comfortable temperature fast. HEPA-style washable filters trap dust, pollen and other contaminants for cleaner, scrubbed air. Compatible with air conditioners that have a heat strip. For use with non-ducted applications Sleek modern styling in Polar White Heat strip is not included | Dometic Universal Air Distribution Box for Air Conditioners in White