Old English floterian to flutter, fly, flicker, float to and fro, be tossed by waves, frequentative of flotian to float (see float (v.)). Related: Fluttered; fluttering. As a noun from 1640s; meaning state of excitement is 1740s.
Simply closing your floor vents may not be enough to block the air. When you use a forced-air heating system in your home, you're bound to have heat registers too. Sections of duct work, like hallways in a school, run through your home's framing, carrying heated or cooled air to various rooms.etal Registers. Assuming the cover is temporary, and you'll wish to use the register again at some future date, simply get a magnetic vent cover to block a metal heat register in the floor. You can find these at hardware and other assorted stores.
When trying to block vents from letting out air, this product will effectively conserve energy in your home or office. The magnetic vent covers come 2 to a pack and are offered in two finishes. Subtly cover and block vents with this magnet which is also designed to look like an actual floor register.You can use this magnetic vent cover anytime of the year and will work with cold and hot air. Block vents today with this reasonably priced product and save money over time on energy bills.mportant: These magnets will not block vents that are on the ceiling or the wall. For larger magnetic vent covers, we do have 8 x 15 sizes available which can be cut down to size. Block vents on your floor from letting excess and unwanted air from escaping into your house. Buy today!