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 ...

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 ...

Alen Breathesmart 45i: This Alen air purifier relies on a medical-grade H13 true HEPA filter, which did an outstanding job of removing particulate matter from our test room. This model is also ...

"Our commitment to innovation and customer satisfaction drives us to continuously improve our products and push the boundaries of air purifier technology,” said Warburg Lee, CEO of Alen.

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 ...

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

Air purifiers are designed to improve the air quality in your home—and they becoming increasingly useful as we spend more of our time indoors. The best units can remove a wide range of both ...

Thankfully, the best air purifiers for pets can help deodorize the air while effectively capturing allergens, making it easier for your household to breathe clean air indoors. Our top pick for ...

As one of our best HEPA air purifiers at Amazon, we love that this PuroAir model has simple controls and solid performance. On top of being expert-approved, our readers are also obsessed with the ...

Alen, a leading innovator in the air purification industry, today announced the new-and-improved BreatheSmart 75i, designed to offer unmatched air purification efficiency and user convenience. The new ...