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Blueair · Air purifiers

Blueair Blue Pure 211+ Auto

High-capacity large-room air purifier with 360-degree HEPASilent filtration and machine-washable fabric pre-filters.

List price

$339

11 attributes tracked

Catalog as of September 1, 2026

Manufacturer list price, not a live offer. Confirm current pricing before you buy.

CADR

353 CFM (Smoke), 347 CFM (Dust), 380 CFM (Pollen)

Coverage area

550 sq ft (4.8 air changes/hr) / 1,320 sq ft (2 air changes/hr)

What it does well

  • High 353 CFM CADR cleans a 550 sq ft living room in just 12.5 minutes
  • HEPASilent electrostatic + mechanical filtration maximizes airflow and efficiency
  • Interchangeable washable fabric pre-filters in multiple designer colors

Where it gives ground

  • No mobile app or Wi-Fi schedule controls (one-button operation)
  • Reaches 56 dB at highest turbo fan setting

Compare it head to head

The fastest way to decide is against the product you are actually cross shopping. Showing 4 of 12 published matchups.

Air purifiers11 differing specs

Alen BreatheSmart 75i Large Room Air Purifier

$749

Blueair Blue Pure 211+ Auto

$339

Blueair leads on 3 of 5 rankable specs and costs less.

See the breakdown
Air purifiers11 differing specs

Blueair Blue Pure 211+ Auto

$339

Blueair Blue Pure 311i Max

$229

Blueair Blue Pure 211+ Auto leads on 2 of 3 rankable specs, but Blueair Blue Pure 311i Max saves $110.

See the breakdown
Air purifiers11 differing specs

Blueair Blue Pure 211+ Auto

$339

Coway Airmega 250

$399

Coway leads on 4 of 6 rankable specs, but Blueair saves $60.

See the breakdown
Air purifiers11 differing specs

Blueair Blue Pure 211+ Auto

$339

Honeywell HPA300 HEPA Air Purifier

$249

Blueair leads on 5 of 6 rankable specs, but Honeywell saves $90.

See the breakdown

Full specifications

Performance

CADR
353 CFM (Smoke), 347 CFM (Dust), 380 CFM (Pollen)
Room size
Large living rooms, open floor plans, master suites
Coverage area
550 sq ft (4.8 air changes/hr) / 1,320 sq ft (2 air changes/hr)

Filters

Filter types
Washable fabric pre-filter + HEPASilent main filter (Particle + Carbon)
Filter life
6 months

Usability & Smart

Noise levels
23 dB (Low) – 56 dB (Turbo high)
Energy consumption
38 W max power consumption
Smart features
One-touch Auto Mode (no Wi-Fi app)
Air quality sensors
Integrated particle sensor with 3-color air quality LED indicator

Design & Ownership

Weight
12.5 lb (5.7 kg)
Warranty
2 years (with product registration)
Most rows are from the official spec sheet. Marked rows are other published figures or our summary, not lab tests we ran.Official Blueair Blue Pure 211+ Auto spec sheet (opens in a new tab)

Other air purifiers we track

Levoit

Levoit Core 600S Smart True HEPA

$299

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Coway

Coway Airmega 250

$399

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Honeywell

Honeywell HPA300 HEPA Air Purifier

$249

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Coway

Coway Airmega AP-1512HH Mighty

$229

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Blueair

Blueair Blue Pure 311i Max

$229

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Levoit

Levoit Core 400S

$219

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Frequently asked

How much does Blueair Blue Pure 211+ Auto cost?

Blueair Blue Pure 211+ Auto lists at $339 (manufacturer list price snapshot as of 2026-09-01). Retail prices vary by merchant and this is not a live quote.

What are Blueair Blue Pure 211+ Auto’s key specs?

Key specifications for Blueair Blue Pure 211+ Auto include cadr (353 CFM (Smoke), 347 CFM (Dust), 380 CFM (Pollen)) and coverage area (550 sq ft (4.8 air changes/hr) / 1,320 sq ft (2 air changes/hr)).

What does Blueair Blue Pure 211+ Auto compare against?

Blueair Blue Pure 211+ Auto is compared head to head against Alen BreatheSmart 75i Large Room Air Purifier vs Blueair Blue Pure 211+ Auto, Blueair Blue Pure 211+ Auto vs Blueair Blue Pure 311i Max, Blueair Blue Pure 211+ Auto vs Coway Airmega 250, Blueair Blue Pure 211+ Auto vs Honeywell HPA300 HEPA Air Purifier, Blueair Blue Pure 211+ Auto vs Levoit Core 300S Smart True HEPA Air Purifier, and Blueair Protect 7470i vs Blueair Blue Pure 211+ Auto.