How to choose the perfect home air filter?

The next step was sealing up our 150-square-foot testing room and filling it with smoke by burning paper and other testing materials. We monitored the air with a Dylos air quality monitor; once the room reached our desired level of airborne particulate pollution, we kicked on the BreatheSmart 75i for an hour. After 30 minutes, there were only 16.62% of the original particulates left floating in the air, .003% after 45 minutes, and 0 detectable particulates after an hour. While the odor from the burnt paper wasn’t entirely eliminated, it was severely reduced.

alen breathesmart

This is just one step below white noise, which we usually use to help us fall asleep. Pink noise is a continuous sound that encourages the sleep receptors in the brain. However, it does not help as much when I have extreme insomnia. The machine also has a filter alen breathesmart reminder that informs you when the filters need to be replaced and the filters are actually not that expensive compared to some of the other units. The Remodelista editors provide a curated selection of product recommendations for your consideration.

If you have a large space and need serious performance, this machine is up for the task. If you have a smaller space or are on a budget, other models will likely be better suited. All in all, the Alen delivers and we find it’s worth the price.

Although your air purifier may still do some good in your entire apartment due to natural air circulation, air purifiers work best in the room they’re placed in. Air purifiers can’t work through walls or doorways, nor can they typically travel up stairs for loft-style apartments. It’s best, then, to get two smaller units and place one in each room.

For our latest review, we’ve turned to the Austin-based air purifier manufacturer Alen, to put the BreatheSmart 45i through its paces. Alen are widely regarded as one of the top innovators on the market, creating high-performing purifiers and long-lasting filters. If the circle is red, you have ‘dirty air’ or poor air quality.

That said, few people want them as the focal point in a room. If you’re getting one for a small room, you likely want a small purifier — or at least one that’s nondescript. Checkout Defeat Dust And Allergens With The Best Air Purifier for a detailed review of all the top air purifiers. This is a pre-test review, meaning we have not yet personally tested it. Our review is based off of manufacturer specs and other public information. Our scores are estimates based on our prior air purifier tests and research relative to the known specs about the Breathesmart line.