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.
Air Vent Deflector: Magnetic vent deflectors (4 Pack) Eureka Air
Steam Cleaner 2500W High Pressure Temperature Steam Cleaning
Leye High Strength Magnetic Vent Cover 4 Pack (12 X 5.5) for
MODERN WAVE - Extra Thick Magnetic Air Vent Covers for Ceiling
Deflecto Magnetic Vent Cover, For Sidewall and Floor
It can lower your energy cost by not heating or cooling unused spaces. Help to reduce unnecessary air flow and divert as much airflow up to the room
Magnetic Vent Covers, 4-Pack 5.5 X 12 High Strength Covers for Home Floor, Wall, Ceiling Registers, HVAC
Powerful Magnetic Vent Covers (3-Pack) That Will Never Fall Off
GRACE UNDER PRESSURE - Blog
5.5 x 12 Extra Magnetic Floor Vent Covers Stronger Magnet for Floor Air Registers for RV, Home HVAC, AC and Furnace Vents (Not for Ceiling Vents)
Strongest Magnetic Vent Covers (3-Pack), Flexible Floor Vent Cover
Super Strong Magnetic Vent Cover 4-Pack for Steel Registers 12 X