Home › Air Purifiers › Blueair Blue Pure 311i Max vs Medify MA-40
Blueair Blue Pure 311i Max vs Medify MA-40
Blueair's $250 model meets Medify's $200 model. We tally wins category by category, then call a verdict.
Our recommendation
The Blueair Blue Pure 311i Max wins on more spec categories (6–2), but the Medify MA-40 undercuts it by $50. Choose the Blueair Blue Pure 311i Max for performance, the Medify MA-40 to save.
Blueair Blue Pure 311i Max: 6 category wins Medify MA-40: 2 category wins
Side by side
Blueair Blue Pure 311i Max
$250
Medify MA-40
$200
CADR
250 CFM
330 CFMWin
Coverage
35 m²
78 m²Win
Noise (low)
23 dBWin
30 dB
Noise (high)
51 dBWin
56 dB
True HEPA
Yes
Yes
Activated carbon
Yes
Yes
Smart app
YesWin
No
Voice control
YesWin
No
Filter cost / yr
60 USDWin
80 USD
Dimensions
25 × 25 × 42 cm
28 × 28 × 69 cm
Weight
3.5 kgWin
5.3 kg
Blueair Blue Pure 311i Max
A compact, quiet Swedish purifier with HEPASilent tech and smart auto for medium rooms.
Medify MA-40
A high-airflow H13 HEPA tower with a touch panel that covers large rooms on a budget.
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