“A general rule of thumb is to choose an air purifier with a CADR rating that is at least two-thirds the size of the room in square feet. For example, if your room is 300 square feet, look for a CADR ...

Air purifiers can make a real difference to the air quality in your home. Whether you’re susceptible to dust allergies, hayfever, general pollutants, or the dander from pets, an air purifier can ...