Blueair reviews
4.5 from 5,724 ratings
Store star ratings run high (most products average above 4.3), so they count less than written reviews.
Blue Pure 511i Max
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Blue Pure 511i Max
Est. tax $10.21 for 43215 (Ohio average) · Shipping set by Blueair at checkout
| Dimensions | 14.5 x 9.3 x 9.3 cm |
|---|---|
| Air changes per hour (ACH) | 4.8 |
| Clean air delivery rate (CADR) | 174 CFM (pollen), 159 CFM (dust), 153 CFM (smoke) |
| Noise level | 19–48 dB (varies by speed setting) |
| Power consumption | 17 W |
| Product weight | 1.9 kg |
About this item
- Combines 360-degree air intake, RealTrack filter monitoring, and Wi-Fi app control for optimal air quality in compact spaces.
- 360-degree air intake allows flexible placement on the floor or table for optimal coverage
- RealTrack technology automatically tracks filter life based on usage and pollutant levels for consistent performance
- Wi-Fi connectivity enables remote control, scheduling, and real-time air quality insights via the Blueair app
- Automatic fan speed adjustment optimizes energy use and noise for comfort
- Integrated air sensors provide instant air quality readings and support multiple speed settings
How it scores
Mixed · likely 5.1 to 7.4 · low confidence
From 5,724 store ratings.
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Product description
Keep your home a safe haven with the Blue Pure 511i Max, featuring advanced air purification that’s quiet enough for nap time yet powerful enough for allergy season. Quickly cleans 237 ft² in 12.5 minutes, 569 ft² in 30 minutes, & 1,138 ft² in 1 hour. Automatically detects & quickly removes pollutants such as viruses, bacteria, dust, and odors. Compact with 360-degree air intake, so you can place it anywhere-on the floor or table. RealTrack Technology® accurately tracks filter lifetime based on usage and pollutant levels.
From the seller’s listing.
Product details
| Dimensions | 14.5 x 9.3 x 9.3 cm |
|---|---|
| Air changes per hour (ACH) | 4.8 |
| Clean air delivery rate (CADR) | 174 CFM (pollen), 159 CFM (dust), 153 CFM (smoke) |
| Noise level | 19–48 dB (varies by speed setting) |
| Power consumption | 17 W |
| Product weight | 1.9 kg |
| Recommended room size | 18–460 m² (varies by model) |