Home › Air Purifiers › Blueair Blue Pure 311i Max vs Dyson Purifier Cool Gen1
Blueair Blue Pure 311i Max vs Dyson Purifier Cool Gen1
Blueair's $250 model meets Dyson's $350 model. We tally wins category by category, then call a verdict.
Our recommendation
The Blueair Blue Pure 311i Max wins outright, better on more specs and cheaper by $100.
Blueair Blue Pure 311i Max: 6 category wins Dyson Purifier Cool Gen1: 0 category wins
Side by side
Blueair Blue Pure 311i Max
$250
Dyson Purifier Cool Gen1
$350
CADR
250 CFMWin
105 CFM
Coverage
35 m²Win
27 m²
Noise (low)
23 dBWin
28 dB
Noise (high)
51 dBWin
56 dB
True HEPA
Yes
Yes
Activated carbon
Yes
Yes
Smart app
Yes
Yes
Voice control
Yes
Yes
Filter cost / yr
60 USDWin
80 USD
Dimensions
25 × 25 × 42 cm
22 × 22 × 76 cm
Weight
3.5 kgWin
4.5 kg
Blueair Blue Pure 311i Max
A compact, quiet Swedish purifier with HEPASilent tech and smart auto for medium rooms.
Dyson Purifier Cool Gen1
A sleek bladeless tower that purifies and cools with a fully sealed HEPA system and slick app control.
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