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Blueair · Air purifiers

Blueair Protect 7470i

HEPASilent Ultra smart air purifier with 24/7 GermShield bacterial protection and SpiralAir 360 vents.

$649List price

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

Compare with another product →Explore the specs
CADR
270 CFM (Smoke), 275 CFM (Dust), 280 CFM (Pollen)
Coverage area
1,035 sq ft (2 air changes/hr) / 418 sq ft (5 air changes/hr)

A closer look.

Reasons to choose it

  • HEPASilent Ultra electrostatic + mechanical filtration kills 99% of germs
  • SpiralAir omnidirectional airflow distributes clean air evenly
  • Premium matte build with intuitive LCD air quality touchscreen

Worth considering

  • SmartFilter replacements are relatively costly
  • Heavier metallic construction

Put it next to your other option.

12 published comparisons feature this product.

Choose another product →
Air purifiers11 differences

Alen BreatheSmart 75i Large Room Air Purifier

$749

Blueair Protect 7470i

$649

Compare the differences
Air purifiers11 differences

Blueair Protect 7470i

$649

Blueair Blue Pure 211+ Auto

$339

Compare the differences
Air purifiers11 differences

Blueair Protect 7470i

$649

Blueair Blue Pure 311i Max

$229

Compare the differences
Air purifiers11 differences

Blueair Protect 7470i

$649

Coway Airmega 250

$399

Compare the differences

Full specifications

Performance

CADR
270 CFM (Smoke), 275 CFM (Dust), 280 CFM (Pollen)
Room size
Master bedrooms, living areas up to 418 sq ft (5 ACH)
Coverage area
1,035 sq ft (2 air changes/hr) / 418 sq ft (5 air changes/hr)

Filters

Filter types
SmartFilter with Smart RFID chip (HEPASilent Ultra + Activated Carbon)
Filter life
6–12 months with real-time algorithm filter tracking

Usability & Smart

Noise levels
22 dB (Low) – 45 dB (High)
Energy consumption
43 W max power (Energy Star certified)
Smart features
Blueair App, Alexa, Google Home, GermShield 24/7 background mode
Air quality sensors
Laser particle sensor (PM1, PM2.5, PM10), TVOC, Temp, Humidity

Design & Ownership

Weight
27.6 lb (12.5 kg)
Warranty
5 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 Protect 7470i spec sheet (opens in a new tab)

Catalog snapshot: September 1, 2026. Published specifications, not independent lab tests.

View the official source ↗

Keep your options open

Also worth a look.

Coway

Coway Airmega 250

Modern slim aesthetic air purifier with Green True HEPA Max2 filtration, covering up to 930 sq ft, Smart Auto mode, and easy-clean washable pre-filter.

$399List price
View details Compare

A few common questions.

How much does Blueair Protect 7470i cost?

Blueair Protect 7470i lists at $649 (manufacturer list price snapshot as of 2026-09-01). Retail prices vary by merchant and this is not a live quote.

What are Blueair Protect 7470i’s key specs?

Key specifications for Blueair Protect 7470i include cadr (270 CFM (Smoke), 275 CFM (Dust), 280 CFM (Pollen)) and coverage area (1,035 sq ft (2 air changes/hr) / 418 sq ft (5 air changes/hr)).

What does Blueair Protect 7470i compare against?

Blueair Protect 7470i is compared head to head against Alen BreatheSmart 75i Large Room Air Purifier vs Blueair Protect 7470i, Blueair Protect 7470i vs Blueair Blue Pure 211+ Auto, Blueair Protect 7470i vs Blueair Blue Pure 311i Max, Blueair Protect 7470i vs Coway Airmega 250, Blueair Protect 7470i vs Coway Airmega 400, and Blueair Protect 7470i vs Coway Airmega AP-1512HH Mighty.