that means the air circulating within that room will go through the purification process..

The best blow dryer brush out there is hands down made by Amika, says Shayna Gertman, hairstylist at Sola Salon Studios Florida..

Most cooling fans will have motors that build pressure on the intake air and force it out through the blades to add more airflow and cooling effect to the air it moves..

Invented by Association of Home Appliance Manufacturers, it measures the volume of filtered air that purifier can deliver, in feet per minute, for three different particle types dust, pollen, and smoke..

the input, measured in watts, determines how efficient the machine is and how much heat or cold it can produce.

The time of each machine is different, generally, the larger the tank, the longer the humidifier can run without needing refill.