Blueair Blue 211i Max Air Purifier With HEPASilent™ Technology

The Blue Pure 211i Max is a high‑performance air purifier designed for open‑concept homes and extra‑large rooms. Powered by Blueair’s HEPASilent™ dual‑filtration technology and three advanced sensors, it removes 99.97% of airborne pollutants down to 0.1 microns while automatically adjusting to real‑time air quality. Whisper‑quiet, energy‑efficient, and fully app‑connected.

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] — Electrostatic + mechanical filtration removes 99.97% of airborne particles down to 0.1 microns.
• [3 Advanced Sensors] — Continuously detect PM1, PM2.5, PM10 and automatically adjust fan speed.
• [Smart Auto Mode] — Reacts instantly to pollution spikes.
• [RealTrack™ Filter Algorithm] — Calculates filter life based on usage, pollution, and fan speed.
• [Blueair App + Wi‑Fi] — Track indoor/outdoor air quality, set schedules, adjust modes, and reorder filters.
• [Touchscreen Interface] — Simple, intuitive control.
• [360° Air Intake] — Ensures even airflow and faster purification.

A Top Pick For:

• [Open‑Concept Living Rooms] — High CADR + wide coverage.
• [Large Bedrooms] — Whisper‑quiet 23 dB night mode.
• [Allergy & Asthma Homes] — Deep particle removal + real‑time PM tracking.
• [Pet Homes] — Removes dander, hair, odours, and micro‑particles.
• [Smart Homes] — Alexa + Google Home integration.

Why We Like It:

• [Huge CADR Performance] — 410 cfm for pollen, dust, and smoke.
• [Smart Everything] — PM1/PM2.5/PM10 tracking, auto mode, app control, scheduling.
• [Quiet & Efficient] — 23–53 dB and just 46 W energy use.
• [RealTrack™ Filter Life] — Accurate, usage‑based filter tracking.
• [Scandinavian Design] — Clean, modern, customisable with pre‑filters.

Care and Maintenance:

• [Filter Replacement] — Replace annually; LED turns red when needed.
• [Pre‑Filter Cleaning] — Wash or vacuum to maintain airflow.
• [Placement] — Works best in rooms around 59–140 m².
• [App Alerts] — Receive filter reminders and air‑quality notifications.
• [Noise Management] — Night mode for whisper‑quiet operation.