Elima-Draft 9-1/4 in. x 9-1/4 in. to 10-3/4 in. x 10-3/4 in. Allergen Relief Register/Vent Cover for HVAC Steel Registers/Vents

Our allergen relief filtration covers help to filter out airborne allergen and dust particles from your HVAC central air and forced hot air systems. Improve your home's air quality. Breathe easier by filtering the air in your home.

• Made from ABS plastic for enhanced strength and durability
• Fits 9-1/4 in. by 9-1/4 in. to 10-3/4 in. by 10-3/4 in. openings
• Magnetic cover attaches quickly and prevents heat loss