Let’s Clear the Air with the Touch of a Button
Blueair latest and smallest addition to the Blueair family. Introducing Blue Pure 511, Blueair most compact, lightweight, yet efficient air purifier. Blue Pure 511 combines simplicity and performance for maximum filtration[1] and minimum noise[2] at the touch of a button.
Blueair unique HEPASilent technology, combines electrostatic and mechanical filtration to capture at least 99.97% of airborne particles down to 0.1 micron in size[2].

Cleans Your Air in a Matter of Minutes
16 m² (AHAM) in 12.5 minutes or up to 38 m² in 30 minutes.

One-button Control
Press once for Night mode, twice for Everyday mode, and three times for Boost mode.

Compact for Fresh, Clean Air Anywhere
Small but mighty, the Blue Pure 511 is perfect for dorms, nurseries, and small home offices.

Powerful Yet Whisper-silent
The Blue Pure 511 operates on low at 24 dB (quieter than a whisper, and 49 dB (normal conversation) on high.

Customizable Design
Blueair three Scandinavian inspired washable pre-filters are designed to seamlessly blend into your home. Our pre-filters extend the life of primary filters, catching large airborne particles such as dust, lint, pollen, and pet hair.
Filter Type
Particle filter + Carbon sheet. Activated coconut shell carbon. Non-woven gradient Polypropelyne fibers. Free of chemicals and binders. Fiber shedding resistance.
What’s in the Box:
- Blue Pure 511 air purifier
- Particle + Carbon filter
- Pre-filter in Arctic Trail
- Instruction manual
Notes
1. Comparing pollen CADR on high fan speed (Blue 3250 auto & 3250i vs. Blue 3210), other units may vary. Based on AHAM maximum allowable certified rating which may vary from the AHAM seal claimed valued.
2. Test on PM 2.5 in 90mins
3. Sound pressure at max fan. Assuming 20 m2 room size and 4.8 air exchanges per hour (AHAM AC-1)
Product Features:
- Sound level: 24-49 dB(A)
- Air outlet: Top
- Air inlet: 360°
- Filter recycling: Plastic, Check your local recycling requirements for carbon
- Recommended room size: 38 m2
- Integrated air sensors