Plus, it has a machine-washable fabric prefilter for capturing larger particles that can prolong the life of the main filter. Expect some noise when the unit is running at high speed; it gets a below-average score on that test. You’ll also have to shell out about $200 each year for energy and operating costs. From turning it on to everyday use, the BreatheSmart FIT50 air purifier was designed to be easy and intuitive.
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It also has several face designs to choose from to add beauty to your home. So, 2 air changes per hour is bare minimum you should consider when buying an air purifier. Living rooms require at least 3, and 4 ACH is considered the Golden Standard here. 4 air changes per hour is also a minimum requirement for an air purifier if you suffer from asthma or allergies. Use the timer mode by pressing ‘timer’ between two, four, and twelve hours to run the purifier for a certain period without manually turning it off. The three lights in the filter indicators will remind you to replace the filter.
Every detail was thoughtfully designed and engineered from the shape of the airflow chamber to the positioning of fan blades—this is what makes it astonishingly quiet for its size. The Alen proprietary True HEPA H13 filters capture 99.9% of airborne particles down to 0.1 microns, while trapping bacteria, mold and fungi with exclusive filter technology. The state-of-the-art advanced air sensor technology displays air quality status in 5 easy-to-read LED colors while auto-mode adjusts the fan speeds for 24/7 protection. The 45i comes equipped with a thick True HEPA H13 medical-grade air filter, plus an extra filter–making the next filter change so easy. All alen breathesmart HEPA H13 filters capture 99.99% of dust, allergens, aerosolized mold, and virus particles to .1 microns. BreatheSmart 45i is made for continuous operation and the genuine Alen filter provides clean air protection on average for 9-12 months.
Air then moves through a True HEPA material that attracts and captures smoke, dust, pollen, mold spores and other airborne pollutants. Alen cares lasko pedestal fans about clean air and safety in shared air spaces. Alen solely creates air purifiers and has been a trusted name in air purification since 2005.
Air purifiers can’t remove the larger allergens—dust mites and pet hair,for example—that settle on furniture and carpets unless they get disturbed and redistributed into the air. One of our top-scoring small-capacity dehumidifiers, the Midea MAD20S1QWT earns top marks for water removal, noise, convenience, and humidistat accuracy in CR’s lab tests. Since they’re meant for indoor use, most air purifiers are better looking than, say, that wall AC unit you had in your dorm room at college.