Home › Air Purifiers › Alen BreatheSmart 75i vs Blueair Blue Pure 211i Max
Alen BreatheSmart 75i vs Blueair Blue Pure 211i Max
Alen's $750 model meets Blueair's $300 model. We tally wins category by category, then call a verdict.
Our recommendation
The Blueair Blue Pure 211i Max wins outright, better on more specs and cheaper by $450.
Alen BreatheSmart 75i: 1 category wins Blueair Blue Pure 211i Max: 6 category wins
Side by side
Alen BreatheSmart 75i
$750
Blueair Blue Pure 211i Max
$300
CADR
347 CFM
360 CFMWin
Coverage
84 m²Win
60 m²
Noise (low)
25 dB
24 dBWin
Noise (high)
55 dB
53 dBWin
True HEPA
Yes
Yes
Activated carbon
Yes
Yes
Smart app
Yes
Yes
Voice control
No
YesWin
Filter cost / yr
130 USD
70 USDWin
Dimensions
47 × 22 × 67 cm
33 × 33 × 52 cm
Weight
12.7 kg
5.4 kgWin
Alen BreatheSmart 75i
A large-room smart purifier with swappable HEPA filters and laser-driven auto air-quality control.
Blueair Blue Pure 211i Max
A high-CADR HEPASilent purifier that clears large rooms fast while staying impressively quiet.
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