HEPA is a type of pleated mechanical air filter that can ideally remove at least 99.97 percent of dust, pollen, dander, mold, and bacteria particles as small as 0.3 microns.

Running your furnace, central air, or heat pump probably constitutes a big part of your utility bill. But it’s a small, often inexpensive part—the air filter—that keeps these heating and ...

I never wanted a big air purifier in my living room – until I saw Blueair’s new Blue Signature, which combines top-tier ...

Clean the air in your home and protect your HVAC system with one of these top-performing air filters from CR’s tests By Mary H.J. Farrell Updated March 6, 2025 ...

But even those big-ticket cleaners can’t eliminate your exposure to air pollution because the act of vacuuming itself kicks up significant debris, according to Jeffrey Siegel, PhD, a professor ...

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This means that the Big+Quiet has a fully-sealed filtration system that can capture up to 99.95% of air particles as small as 0.1 microns, and Dyson promises that the filter used in the Big+Quiet ...

Most car maintenance is fixed on a mileage basis. When it comes to your engine air filter, you should ideally change it for a new one every 12,000 to 15,000 miles.

Oval Air 3-Stage H13 True HEPA 5-in-1 Air Purifier | Was $348, Now $208 at Target H-13 HEPA filters remove 99.9% of dust mites, pollen, mold spores, and pet dander as small as 0.1 microns.

Common household filters balance air flow and filter well with MERV ratings of 8-10, while higher-rated filters (MERV 11-13) are better suited for households with pets and individuals with allergies.