FILTERWOW Pack of 3 White Flexible, Paintable & Trimmable Magnetic Vent Covers for Home, Garage, RV or Other Use - Original Size 15 x 8 - 3 Pack (9

Why doesn't the deflector stick to the vent? If your vents are made of aluminum or vents with a thick coating that the strength of the magnet will be reduced.So you need Double-sided tape or adhesive to reinforce it. The purpose of an air vent deflector is to improve the air distribution in a room. It can help to eliminate hot or cold spots, reduce drafts, and improve the overall comfort level in a space.

ZAITOE Adjustable Magnetic Air Vent Deflector - Heat and Air Deflector for Sidewall, Ceiling Registers - Fits 7.8 to 14.5 inch Vents

Eureka Air High Strength Magnetic Vent Cover 3 Pack (5.5 X 12) for Floor, Wall and Ceiling Steel Registers, Home and RV, HVAC and AC,

HIGHEST STRENGTH: Guaranteed strongest! Our .048” (1.2mm) thick high energy magnet produces 1.3 lbs/in2 (90 g/cm2) of pull force. Our competitors will not share their data. They don't want you to know! BEST MATERIAL: Our magnetic material is formulated exclusively for Eureka Air to provide greater flexibility which conforms to the shape of the register and seals out air. The thickness is optimized for wall and overhead vents while still perfect for floor use.

Eureka Air High Energy Magnetic Vent Cover 3 Pack 5 x 12

Accord 3-Pack 8-in x 15-in Magnetic Mount Vent Cover in White at

FILTERWOW Pack Of 3 White Flexible, Paintable & Trimmable Magnetic Vent Covers For Home, Garage, RV Or Other Use - Original Size 15 X 8 - 3 Pack (9 Covers) : : DIY & Tools

Excellent Compatibility & Sealing: our premium window vent kit is compatible with a wide range of portable air conditioners; fits your existing 5.1

ClearVis Portable AC Window Vent Kit | Premium Glass Adjustable Vinyl Frame Panel Universal Fit for Windows | Easy Install Air Conditioner Exhaust Kit

TRYMAG Strong Floor Vent Covers, 8x15 Magnetic Vent Covers for Home Floor Standard Air Registers，Air Conditioner Vent Covers for Wall, Air Register, Ceiling Vents，RV, Home HVAC and AC Vents, 2 Pack

FILTERWOW Unbreakable Clear Plastic Heat and Air Vent Deflector- Magnetic and Adjustable 10-14 Inches for Use On Floor Vents, Sidewalls, and Ceiling Registers : Tools & Home Improvement

Deflecto MVCX815 Magnetic Vent Covers, 3 Pk (8 X 15)

ENERGY EFFICIENT-Save on energy costs with these register deflectors. Directs air from under couches, dressers, beds, cabinets, recliners and other

FILTERWOW Unbreakable Clear Plastic Heat and Air Vent Deflector-Magnetic and Adjustable 10-14 Inches for Use On Floor Vents, Sidewalls, and Ceiling

Ply Gem 18 in. x 24 in in. Rectangular White PVC Weather Filter Gable Louver Vent REGV18H04H - The Home Depot