Alen® BreatheSmart 45i Air Purifier for Allergies and Dust

Use Auto Mode to intelligently adjust its cleaning power to achieve the best air quality while maximizing filter life. It’s whisper-quiet operation and lights-off Lasko Box Fan mode make it a great choice for the bedroom as well. A locking control panel and child-safe vent guard make it ideal for homes with kids or grandchildren.

Live your best with the best-in-class Alen BreatheSmart air purifier for cleaner air throughout your home. With the next generation of SmartSensor Technology, the BreatheSmart F700 comes with several different sensitivity settings. This allows you to set your air purifier to the sensitivity for both US or China air quality levels. Based on these sensitivity levels, the BreatheSmart F700 turns itself up or down depending on the air quality detected.

I’m pleased to say it has lived up to the expectations of an Alen product. As I am a light sleeper, I thought utilizing the purifier in the bedroom would be a no-go area. However, I was pleasantly surprised to find, on the lowest setting it is barely noticeable. I also had no issues on the second lowest setting either, which may have even helped send me off to sleep with its gentle ASMR-esq pink noise hum.

The BreatheSmart’s infrared sensor detects particles in the air, adjusting settings accordingly when in auto mode. The On/Off ring changes colors to reflect the air quality, red for high levels of pollutants, orange for moderate levels and blue for clean air. This means you can see at a glance how well the BreatheSmart is purifying your air. The BreatheSmart is in about the same price bracket as the Dyson Pure Cool, but doesn’t have the in-depth feedback the Pure Cool can provide within the Dyson app.

The Classic is a very reliable model but it’s better to be safe than sorry. At the top fan speed setting, the noise levels rise to 56 dB which is not ideal. Granted, the smaller Alen BreatheSmart FLEX also has 55 dB noise levels at Turbo Speed but the new 45i and 75i models have managed to reduce that number to 49 dB, a considerable difference.

Replace your filter every 6-12 months for severe concerns or when running the air purifier 24/7. Replace your filter every months for light concerns or when running the air purifier only as needed. The Alen BreatheSmarts Filter Life Timer indicates when it is time to replace the filter based on the operating fan speed and duration of use. The optimal filter replacement frequency may vary based on your environment and health concerns.

Regular changing of your filter is important to maintain optimal air purifying, and these… While not the cheapest, filters should last you a full year of use. Includes washable Pre-filter, True HEPA style material woven with antimicrobial Silver-Ion threads and granular Activated Carbon. Alen’s ionizer creates negative ions which clump tiny particles together making them easier for the purifier to capture. The ionizer feature is optional and is certified to be ozone-safe by California Air Resources Board with less than 0.001 PPM of ozone when engaged.

alen breathesmart

The pink noise omitted from the WhisperMax technology filtration system offers better sleep benefits than white noise. The quiet filtration is also beneficial for classrooms to focus on work, and students can dedicate more time to their studies. Your home office or even an office building can also increase productivity with the low noise level and health benefits from this air purifier. The Alen BreathSmart 75i protects 1,300 square feet of space from 99.99% of harmful air particulates greater than 0.1 microns. This efficiency is all thanks to the true antibacterial HEPA filter that’s built to last and can take on large and small air particles.

It has a 5-stage filtration system with a HEPA filter and can remove unwanted particles and odors. With three adjustable fan speeds, a quiet sleep mode and timer and lock functions, this one has all of the most convenient features. It also has an indicator light when the filter needs to be changed. Alen BreatheSmart air purifiers for large rooms up to 1100 square feet. Quiet yet powerful performance and a simple design with smart sensor technology. This air cleaner stopped my sneezing and stuffy nose almost right away.

Polluted air first passes through a washable Pre-Filter, capturing large particles. Air then moves through HEPA type material where 99.9% of PM2.5 and 99% of PM0.3 are captured. Next, an antimicrobial lasko pedestal fans layer on the HEPA media kills captured germs & microbes. Finally, the air passes through the activated carbon layer which filters out household chemicals, VOCs, odors and pollution.