Alen® HEPA Air Purifier Alen® BreatheSmart FLEX Store

The Alen® BreatheSmart Classic is a great value with coverage up to 1,100 square feet and all the steadfast power, noise reduction and efficiency of its big brother, the 75i. The Classic’s 3-color rings with laser sensor technology continuously monitor your alen breathesmart air quality. Alen’s signature color ring signals what it’s sensors are detecting in your UtopiairTM. But the same things that make it a tough sell for home users—its size, its app, its hefty asking price—suggest it’s more suited for commercial environments.

It was a close call between the 45i and the Flex regarding design, filters and the numbers, with only one minute to separate them in our cleaning performance tests. The difference comes with alen breathesmart the features included and the annual running costs. When you compare these two to some of the other air purifiers we’ve reviewed of similar size, you’ll see they are a little louder.

The app controls are now accessed by tapping a remote-control icon on an individual device’s dashboard. This activates an overlay with a graphic of the unit’s onboard control panel with fan speeds and other controls displayed underneath it. Your pre-filter is the first line of defense when it comes to your purifier’s four-stage filtration system for cleaning the air. The pre-filter is the black foam layer that covers the exterior of your air filter. It’s designed to capture larger particles such as dust and cat or dog hair.

Alen® 45i Air Purifier’s powerful, high-speed fans continuously move air through True HEPA 13, medical grade filters to produce ideal conditions for better sleep. Experience non-stop protection from alen breathesmart irritants that can affect sleep quality with our beautiful, quiet, best-selling, bedroom buddy. The Alen® FLEX is the ultimate purifier for the kid’s room, guest room, home office or home gym.

alen breathesmart

The more activated carbon a filter contains, the more contaminants it can remove. The 45i is lighter, so it is easier to move, but they both feature a flat, removable front panel held on with magnets, curved edges and measure up the same size. To the untrained eye, you would never be able to tell the difference. We try to keep up with sales for every air purifier we review; Alen BreatheSmart Classic sales included. While the new flagship 45i and 75i models achieved the super quiet operation (below 50 dB), the Classic doesn’t share the same noise profile.