SUNCOURT 13.75-in x 7.75-in ABS resin Brown Register Boosters

New patent pending self-learning technology turns the register booster on and off with your heating and air conditioning system without any programming necessary.

Set-up in seconds: plug-in, set on register and go

No seasonal temperature settings necessary

5 fan speed settings, up to 132 CFM, for maximum control and comfort

Fits in a standard 4 inch by 10 inch register or use included adaptor plate for sizes 6 x 10 inch, 6 x 12 inch and 4 x 12 inch.

Can be installed in floor or wall registers, not recommended for ceiling installations

Fits flush with the floor or wall for a clean contemporary look

Low voltage, safe for children and pets

Assembled in the USA