When it comes to air purifiers, CADR is king. CADR is the rating assigned by the Association of Home Appliance Manufacturers, and it tells you what size room the best air purifiers can, well, purify.
According to the Cleveland Clinic, having an air purifier can improve lung and health conditions. This reason alone can be motivating enough for many to invest. Productexpert air cleansers can help give you the cleanest air possible. Allowing you to live more comfortably, in a safe and fresh space. Many of the potential benefits of using an air purifier are related to the lungs, particularly conditions such as asthma. By filtering out fine particles, purifiers help clean the air you breathe and lessen the potential negative effects of pollution, Dr. Taliercio says.
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We tested out five that were guaranteed to clean at least 360 square feet of pollen, dust, and tobacco smoke, then spoke with air quality specialists and physicians about the importance of true HEPA filters and other features before landing on our two top picks.
Pop quiz: What’s dirtier — the air inside your home or the air outside of it?
According to studies conducted by the Environmental Protection Agency (EPA), the air inside a home might be two to five times more contaminated with pollutants, be it animal dander, cigarette smoke, or soot.
Enter the air purifier. They can be hugely beneficial for allergy and asthma sufferers, as well as anyone who lives near major highways or other pollutant-filled areas, like coal plants.
The best ones use fans to cycle air through a series of filters, capturing impurities and jetting clean air back into the room.
Choosing the right air purifier comes down to the types of filters it has — a true HEPA is key — and making sure it can accommodate the size of the room you want cleaned.
We targeted 360 square feet, slightly larger than the average master bedroom, and our two favorites came out neck-and-neck in both performance and price.
The Winix 5500-2 Air Cleaner is our top pick due to slightly better construction and a lower price tag, but if you prefer the looks of the Coway 4-Stage Filtration System, we won’t dissuade you.
It’s flimsier, but is rated to clean the air as well as the Winix — and because of cheaper replacement filters, it will end up saving you more long-term. For more information on air purifiers, check out Reviews.com’s guide.
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