FINDMAG Strong Magnetic Vent Cover, 8 Pack 5.5" x 12" Vent Covers for Home Ceiling and Air Registers, Durable and Reusable Wall Vents Covers for Home HVAC Systems, with Heater Deflector Function

Easy Installation & Strong Magnetic Seal: Our magnetic vent covers attach easily to any flat steel vent surface—no tools or tape required. The strong magnet seals tightly to stop unwanted airflow and energy loss, keeping your home warm in winter and cool in summer with improved HVAC performance.
Customizable Standard Size: Each vent cover measures 5.5 × 12 inches, fitting most ceiling vent covers, wall vents covers, and magnetic vent covers for floor. The soft magnetic material can be easily trimmed to any shape, allowing full coverage and tight sealing for all your air vent cover needs.
Airflow Control & Energy Saving: By sealing unused vents and redirecting airflow, these vent covers for home ceiling help balance temperature, reduce noise, and cut energy costs, making your home quieter and more energy-efficient year-round.
Multi-Scene Vent Applications: Perfect for various settings—works as vent covers for home floor, ceiling vent covers, or AC vent covers. Suitable for bedrooms, offices, kitchens, classrooms, garages, and trailers. Reusable and versatile, ideal for HVAC systems, heater vents, or RV air circulation.
Purchase Tip – Surface Compatibility: Our magnetic vent covers work only on iron or other magnetic metal surfaces. They will not stick to vents made of aluminum, stainless steel, or plastic. Please check your vent material before purchasing to ensure proper magnetic adhesion and sealing performance.