Say hello to the Blue family’s smallest air purifier, the Blue Pure 511. It contains Blueair’s world-leading filter technology and is designed for rooms up to 16m² ( at 4.8 air changes an hour ) Just grab it, place it wherever you want, plug it in, and breathe perfectly clean air 24/7. It is Blueair's most compact, lightweight, yet efficient air purifier. The Blue Pure 511 combines simplicity and performance for maximum filtration and minimum noise at the touch of a button. The unique HEPASilent technology, combines electrostatic and mechanical filtration to capture at least 99.97% of airborne particles down to 0.1 micron in size². Ideal for bedrooms, nurseries or home offices with a compact footprint and low noise level.
Clean your air in a matter of minutes
Quickly purifies a 16m2 room in about 12.5 minutes or up to 38m2 space in 30 minutes.¹
Powerful yet ultra-quiet
As quiet as a whisper at 24dB on low fan speed. Perfect for a good night sleep.
Efficient and compact
Small but mighty; uses less energy than a light-bulb³, without taking up too much space.
One button control
Intuitive button control - press once for Night mode, twice for Everyday mode, and three times for Boost mode.
Personalised style
Scandinavian inspired washable pre-filters are designed to seamlessly blend into your home.
Loads of clean air for your money + Very Low Energy Usage
Blue Pure 511 cleans your indoor air completely five times per hour, and gives you great value from day one. On normal operating speed, Blue Pure 511 uses only 2 watts , that's a big win for you and for the environment. In fact, as an Energy Star-Certified air purifier, Blue Pure 511 uses only half the energy of a small LED light³!
World-leading filter technology
Blue Pure 511 contains Blueair’s world-leading filter technology. It comes with a customisable fabric pre-filter and a Hepa/Activated Carbon combination main filter installed. This advanced combination filter catches virtually every airborne particle: pollen, dust, pet dander, mould spores, allergens, viruses and bacteria – and 99% of all PM2.5 particles². The active carbon even removes smoke, odours, gases and VOCs.
Whisper Silent
The 511 is whisper silent, energy efficient and the one-button speed control makes it super easy to use. And when you finally have to replace the filter, you don’t have to be an engineer – all you need is one simple twist.
Intuitive one-button operation
Super easy one-button control makes it easy to turn your air purifier on and off – and control the operating speed. It also alerts you when it is time to replace the filter.
¹On highest fan speed. CADR based on AHAM AC-1.
²Tested on PM 2.5 up to 90mins
³ Compared to a 60W incandescent light bulb