The HEPA filter should be replaced every 12 months. While all of the filters for the Alen BreatheSmart 45i Air Purifier are medical-grade H13 HEPA air filters that capture 99.9% of harmful ...

These models can help clear harmful particulates. Plus, other steps you can take to improve indoor air quality.Left to right: ...

It needs one with extra strong capabilities like this one from Alen. The air purifier can clean 1300 square feet of space every 30 minutes, making sure even your largest rooms have the best ...

and Alen. In addition, very few air purifiers needed repairs, according to our survey respondents. Just 1 percent ever took ...

Getting two at such a great price is an excellent bonus." With a list price of $117, you can get this two-piece air purifier ...

PERFECT GIFT WITH A RANGE OF APPLICATIONS: Alen air purifiers aim to maintain our community’s health and wellness with cleaner pure air. From back-to-school preparations for classrooms ...

Dust, pollen, smoke removal is how well a model cleared air ... the Alen T500 Pure + Black is mainly how well the model removed dust and smoke from a test chamber, plus quietness for room purifiers.

Read our full review: Levoit Core Mini Air Purifier The Alen BreatheSmart air purifier is a beefy machine all the way around. It is the heaviest model we tested (at 27 pounds), and its dense high ...

Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette smoke when operating at a low speed that was typically one setting above the lowest speed. Many models ...

Amazon has a great deal on a small desktop-sized air purifier. Right now you can get a GoveeLife Mini Air Purifier for only ...

The Blueair Blue Pure 211+ is an excellent and reasonably priced purifier that’s suitable for spaces of up to 540 square feet. Using an activated carbon filter similar to the model above, this ...