The size of the room best suited for the air purifier based on Consumer ... and clean or replace its filter(s). About Overall score for the Alen Breathsmart is mainly how well the model removed ...

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

Filter replacements can cost as low as $36. An extra large room doesn’t need an extra large device. It needs one with extra strong capabilities like this one from Alen. The air purifier can ...

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 ...