Blueair - Blue Pure 311i+ Max vs Philips - Air Purifier 3000i Series
Between the Blue Pure 311i+ Max and Air Purifier 3000i Series, the Blue Pure 311i+ Max comes out ahead in min noise, while the Air Purifier 3000i Series wins on coverage and cadr. Overall, the Blue Pure 311i+ Max scores 61.3 and the Air Purifier 3000i Series scores 71.1 on our Mars Score.
Which should you buy?
The Air Purifier 3000i Series is the clear pick on raw spec strength, leading by 9.8 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Blue Pure 311i+ Max if you care most about min noise. The biggest gaps in its favor are min noise.
Pick the Air Purifier 3000i Series if you care most about coverage and cadr. Its strongest claims are coverage, cadr.
Both ship with comparable true hepa h13+, activated carbon, so those specs don't separate the two — focus on the differences below.
Bottom line: the Air Purifier 3000i Series is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Blueair - Blue Pure 311i+ Max wins
- ▲Min noise — 7.00 dB less. 23 vs 30.
Why Philips - Air Purifier 3000i Series wins
- ▲Coverage — 71.43% more. 60 m² vs 35 m².
- ▲CADR — 4.00% more. 520 m³/h vs 500 m³/h.
Spec comparison
Performance
| Spec | Blueair - Blue Pure 311i+ Max | Philips - Air Purifier 3000i Series |
|---|---|---|
| CADR | 500 m³/h | 520 m³/hlead |
| Coverage | 35 m² | 60 m²lead |
| True HEPA H13+ | true | true |
| Activated carbon | true | true |
Smart & Noise
| Spec | Blueair - Blue Pure 311i+ Max | Philips - Air Purifier 3000i Series |
|---|---|---|
| Min noise | 23 dBlead | 30 dB |
| Air quality sensor | true | true |
| Smart app | true | true |
Frequently asked
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.