Saillong Floor Register Vent with Magnetic Air Vent Extender for Under Furniture, Extends from 17"-33", Fits in 4" x 10" Duct Opening, Ensures Optimal Airflow - SL-Saillong-0479

• Savings on Bills Combo Set: this combo set includes 1 pcs floor register vent and 1 pcs magnetic air vent extender for under furniture, a nice combination set to year round savings on bills - efficient heating and cooling Adaptable: the floor register is made to fit a 4 inch x 10 inch HVAC hole. Always measure the air duct opening to determine which size you should order. Air vent extender for home floor can extend from 17" up to 33", which is ideal for room configurations or large furniture arrangements Optimize Comfort: the air vent extender can easily redirect airflow from tricky vents under furniture - efficient heating or cooling. With powerful neodymium magnets, the floor vent deflectors can be easily installed on metallic vent registers, steadfast placement under heavy furniture Optimize Comfort: the air vent deflector can easily redirect airflow from tricky vents under furniture - Efficient heating or cooling. With powerful neodymium magnets, the floor vent deflectors can be easily installed on metallic vent registers, steadfast placement under heavy furniture Heavy Duty Material: constructed with heavy duty iron, our vent cover for home floor is solid, rust proof, and sturdy, allowing to walk on use. The smooth and shiny finish adds a touch of elegance to your space, can be installed and displayed on floors, wall, ceilings and more, seamlessly matching different styles and ornaments. The vent extender for under furniture is made of 1.5mm thick quality PVC plastic, which is 50% thicker than other vent extenders