Alen
Alen BreatheSmart Flex
A H13 True HEPA air purifier rated for rooms up to 700 sq ft.
Owners like this air purifier because its auto mode and sensors actually work, it's good for pet hair and dander, and it's sleep-friendly for bedrooms.
Key specs
Room coveragei700 sq ft
Noise rangei39–55 dB
Filter lifei12 months
What owners say
Filter by theme
- 5.0 out of 5 stars
“The Alen BreatheSmart Flex is designed to operate quietly, making it perfect for bedrooms.”
- 5.0 out of 5 stars
“The Alen BreatheSmart Flex is an excellent choice for bedrooms and home offices, especially for rooms between 700 and 1,400 sq. ft.”
- 5.0 out of 5 stars
“I have allergies, and I need an air purifier for my bedroom. Is the Alen BreatheSmart Flex a good fit for that?”
Compare with similar models
- AlenPrice variesAlen BreatheSmart 75i3.4/53.4 out of 5 stars(4)iPet hair & danderQuiet operation1300 sq ft“The 75 is almost silent.”
- AlenPrice variesAlen BreatheSmart 45i3.0/53.0 out of 5 stars(2)iDust controlOdor & VOC control800 sq ft“Complete game changer in air quality in my home.”
- Rabbit Air$619.95Rabbit Air MinusA21.6/51.6 out of 5 stars(0)iAHAM VerifideEnergy Star815 sq ft
- Levoit$303.98Levoit Core 600S3.7/53.7 out of 5 stars(4)iAHAM VerifideEnergy StarSmoke & wildfireValue for money606 sq ft“it’s been great for dust.”
Full specifications
- weight lbs
- 15
- filter typei
- H13 True HEPA
- model numberi
- BreatheSmart Flex / BH400
- noise db maxi
- 55
- noise db mini
- 39
- room coverage sqfti
- 700
- has activated carboni
- True
- filter lifespan monthsi
- 12