4 Pcs Square Adsorbent Vent Covers, 13.6x13.6" Adsorbent Covers for Temperature Control & Noise Reduction, Flexible Vent Blockers for Ceiling, Floor, Register, Heater, HVAC Vents

Additional Details from the Manufacturer

This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing

More features

• Expanded Coverage: Includes 4 square adsorbent vent covers; each is sized at 13.6x13.6", providing maximum coverage area; easily cut to adjust for different vent sizes; adopts a double-sided design with rubber and adsorbent surfaces
• Flexible Rubber Build: The front side is crafted from bendable rubber material; easily adapts to various vent contours; ensures a snug fit while maintaining flexibility for easy adjustments; the waterproof surfaces prevent leaks
• Strong Adsorbent Hold: The back side is designed with strong adsorbent material; ensures a stable and non-slip fit; securely covers vents without slipping or falling; note: ONLY suitable for steel vents; not for aluminum, plastic, or wood vents
• Efficient Vent Control: Effectively prevents hot or cool airflow in your rooms; easily manages airflow and temperature with precise control; also blocks unwanted noise from vents; ideal for creating a comfortable and peaceful living space
• Wide Applications: Convenient to assemble and remove; easy to clean and maintain with smooth surfaces; suitable for covering the vents of ceilings, floors, walls, HVAC, heaters, etc.; great for homes, cars, RVs, basements, and more