Our only gripe with the Bionaire True HEPA air purifier is the noise level, which was a bit higher than some of the other air purifiers we tested. But, other than that, this model gave us ...

To build his purifier, [Adam] found a HEPA H13 rated replacement filter that was cheap and readily available, and started designing a low-cost way to pulling air through it. He eventually went ...

We tested Windmill’s new air purifier — and it effectively improved the air quality in our home without being an eyesore.

The Smartmi Air Purifier E1 ... Changing the filter is also straightforward, and the whole process takes seconds due to a handy magnetic attachment. Replacement filters are affordable, too.

Head on over to Amazon to snag the Shark Air Purifier for Large Rooms at an incredible 40% off its regular price. Normally ...

In all of these cases, my full-size air purifiers have made a significant impact on the air quality in my home. Heck, I've ...

3. How often should you replace the filters in your air purifier? The frequency of filter replacement depends on the type of purifier and usage. Generally, HEPA filters should be replaced every 6 ...

Learn more › Anyone can greatly benefit from a smart air purifier. “Air purifiers which are scientifically validated, ideally through independent third-party testing, work to reduce the burden ...

An air purifier is a portable air cleaner. It filters and traps pollutants from the air inside your home. It also sanitizes the air that comes through it. One of the most popular types of air ...

Every year wildfire smoke creeps farther and farther across the United States, exposing the importance of having a few air purifiers for smoke ... used were measured using a Kill-a-Watt when the air ...

We put the Shark Air Purifier ... says the filter will last for five years. The fragrance from the Odor Neutralizer Technology cartridge will also fade over time, but Shark sells replacement ...

"Fortunately, most air purifiers come with HEPA filters, but make sure you check that the purifier has one before you buy, and also check the price and availability of replacement filters." To make ...