Blueair Blue Pure 211i Max
HEPASilent purifier for large rooms with auto mode and washable pre‑filters.
Best for
Large‑room homeowners needing automatic, high‑CADR filtration
Skip if
You want built‑in ionizer or multiple color options
What is Blueair Blue Pure 211i Max?
The Blueair Blue Pure 211i Max uses HEPASilent technology to capture 99.97% of airborne particles as small as 0.1 µm, making it ideal for allergy sufferers and homes with pets. Its large‑room coverage of up to 540 sq ft ensures clean air throughout open‑plan living spaces. With an intuitive auto mode, the unit continuously monitors air quality and adjusts fan speed for optimal performance, while the washable pre‑filter captures coarse dust and extends filter life. Wi‑Fi connectivity lets you control the purifier via the Blueair Friend app, set schedules, and receive real‑time air‑quality updates.
SpecificationsAI-estimated
Key Features of Blueair Blue Pure 211i Max
Use Cases for Blueair Blue Pure 211i Max
Allergy Relief
Keeps pollen, dust mites, and other allergens out of the breathing zone.
Pet Owner
Captures pet dander and hair to reduce shedding‑related odors.
Home Office
Maintains a clean, low‑noise environment for focused work.
Smoke & Odor Removal
Eliminates cigarette smoke and cooking odors from open‑plan living areas.
Pros & Cons of Blueair Blue Pure 211i Max
Pros
- High CADR for large‑room coverage
- Auto mode optimizes performance without user intervention
- Washable pre‑filter reduces ongoing filter costs
- Smart app control and real‑time air‑quality data
Cons
- Main filter replacement can be pricey
- No built‑in ionizer for additional odor control
- Limited color options
Frequently Asked Questions
What size room can the Blue Pure 211i Max handle?
It is rated for spaces up to 540 sq ft (approximately 50 m²).
How often do I need to replace the main filter?
The particle filter typically lasts about 6 months under normal use, but can be replaced sooner if air quality is poor.
Can I control the purifier without the app?
Yes, the unit has a touch‑panel with manual fan speed controls and an auto mode button.
Is the Blue Pure 211i Max Energy Star certified?
Yes, it meets Energy Star requirements for low power consumption.
Pricing Overview
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