Blueair Blue Pure 511 Air Purifier With HEPASilent™ Technology

The Blue Pure 511 is a compact, whisper‑quiet air purifier designed for small rooms and tight spaces. Powered by Blueair’s HEPASilent™ dual‑filtration technology, it removes 99.97% of airborne pollutants down to 0.1 microns while using as little energy as a single lightbulb. Perfect for bedrooms, dorms, offices, and cozy living areas. Cleans Your Air From: [Coarse Particles (PM10)]: Dust, pollen, smoke, mould spores, pet hair. [Fine Particles (PM2.5]): Smoke, pet dander, bacteria, viruses, transport emissions. [Ultrafine Particles (PM0.1)]: Smoke, bacteria, viruses, cooking aerosols. [Microorganisms]: Bacteria, fungi, viruses. [Odours]: Food, pets, household smells. How It Works: [HEPASilent™ Dual Filtration]: Combines electrostatic + mechanical HEPA filtration to remove 99.97% of airborne particles down to 0.1 microns. [3 Fan Speeds]: Choose low, medium, or high depending on room needs. [Integrated Air Sensors]: Automatically detect changes in air quality. [Washable Pre‑Filters]: Available in multiple colours to match your space. [Compact 350° Design]: Place anywhere — top‑air outlet and wraparound intake. [Ultra‑Low Energy Use]: Consumes as little as 16 W — less than a lightbulb. [Whisper‑Quiet Operation]: 24–49 dB depending on speed. A Top Pick For: [Bedrooms]: Whisper‑quiet + auto‑dimming display. [Small Flats]: Cleans up to 38 m² quickly and efficiently. [Dorm Rooms]: Compact footprint fits on shelves or nightstands. [Home Offices]: Quiet enough for calls and focused work. [Allergy Homes]: Removes pollen, dust, pet dander, mould, and bacteria. Why We Like It: [Compact & Stylish]: Scandinavian design that fits anywhere. [HEPASilent™ Advantage]: Faster, quieter, and more energy‑efficient than traditional HEPA. [Simple One‑Button Control]: No complicated menus — just tap to change speed. [Washable Pre‑Filters]: Easy to clean and customise. [Independently Proven Performance]: Strong CADR ratings for smoke, dust, and pollen. Care and Maintenance: [Filter Replacement]: Replace every 6 months; LED turns red when needed. [Pre‑Filter Cleaning]: Wash or vacuum to maintain airflow. [Placement]: Works best in rooms around 16 m² for AHAM‑recommended air changes. [Noise Management]: Use low speed for night‑time whisper‑quiet operation. [Energy Use]: Runs efficiently even 24/7.