Blueair
Blueair Blue Pure 121
A HEPASilent particle + activated carbon air purifier rated for rooms up to 620 sq ft with a smoke CADR of 400 CFM.
AHAM VerifideEnergy Star
Key specs
Room coverage620 sq ft
CADR · smoke400 CFM
CADR · dust400 CFM
CADR · pollen400 CFM
Noise range31–56 dB
Warranty1 years
What owners say
Filter by theme
- 4.0 out of 5 stars
“It works great for allergies.”
Research notes
Older large Blue Pure tower; may be limited/discontinued inventory.
Compare with similar models
- Blueair$139.99Blueair Blue Pure 511i Max4.2 out of 5 stars4.2/5i237 sq ftAuto mode & sensorsQuiet operation“Absolutely! The Blueair Blue Pure 511i Max is a great choice.”
- Blueair$349.99Blueair Blue Pure 211i Max3.3 out of 5 stars3.3/5i674 sq ft“The Blueair 211i Max is fantastic.”
- Levoit$303.98Levoit Core 600S3.9 out of 5 stars3.9/5i606 sq ftAHAMEnergy StarSmoke & wildfireValue for money“it’s been great for dust.”
- AlenPrice variesAlen BreatheSmart Flex3.5 out of 5 stars3.5/5i700 sq ftPet hair & danderAuto mode & sensors“The Alen BreatheSmart Flex is designed to operate quietly, making it perfect for bedrooms.”
Full specifications
- asin
- B073WJPK5H
- cadr dust
- 400
- cadr smoke
- 400
- confidence
- high
- dimensions
- 13 x 13 x 28.4 in
- weight lbs
- 18.2
- cadr pollen
- 400
- energy star
- True
- filter type
- HEPASilent particle + activated carbon
- model number
- Blue Pure 121
- noise db max
- 56
- noise db min
- 31
- aham verified
- True
- warranty years
- 1
- source mentions
- 1
- room coverage sqft
- 620
- has activated carbon
- True