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.
Eric Parker November 10, 2011April 9, 2016 Around The House, Good Ideas. A register booster fan is a rather simple device that increases the amount of air coming out of a vent to help improve the air circulation in a room and at least make the occupants feel that the temperature is more comfortable. One of the most popular brands of register booster fans on the market is Suncourt.