Blueair 2-in-1 Pro Purify + Humidify Air Purifier: CADR, Noise, Coverage & Specs
Last verified: Aug 22, 2026
Aug 2026
Quick verdict
The Blueair 2-in-1 Pro Purify + Humidify is best suited to medium rooms where high airflow and quiet minimum operation are priorities. Its 235 CFM smoke CADR supports about 364 sq ft at approximately 4.8 air changes per hour. Buyers should separately evaluate filter cost, maximum-speed noise, and Blueair’s HEPASilent filtration before deciding.
Best for
- Living rooms and medium bedrooms
- Low-noise minimum settings
Consider alternatives if
- You need a verified maximum-speed noise figure
- Filter replacement interval or cost is a deciding factor
Verified strengths
- 235 CFM smoke CADR (~364 sq ft at ~4.8 ACH)
- 20 dB published minimum noise
- HEPASilent filtration (as published)
Verified limitations or missing information
- Maximum-speed noise is not in our sources
- Filter replacement interval is not verified
Blueair 2-in-1 Pro Purify + Humidify overview
The Blueair 2-in-1 Pro Purify + Humidify is a medium-room air purifier with a smoke CADR of 235 CFM. Based on our CADR-based room-size method, it is suitable for approximately 364 sq ft. It includes HEPASilent filtration and 20 dB minimum noise.
- Smoke CADR
- 235 CFM
- Recommended room size
- 364 sq ft
- Claimed coverage
- 391 sq ft
- Minimum noise
- 20 dB
- Filter type
- HEPASilent
- Power
- Up to 60 W
- Dimensions
- 24.6 × 12.5 × 12.5 in
- Weight
- 18.5 lb
- Last verified
- Aug 22, 2026
Blueair 2-in-1 Pro Purify + Humidify CADR and room size
Recommended room size is about 364 sq ft (CADR × 1.55). That is approximately 4.8 air changes per hour in a room with an eight-foot ceiling. The manufacturer figure of 391 sq ft corresponds to about 4.5 air changes per hour at the same ceiling height and is shown separately. Our recommended room size uses approximately 4.8 air changes per hour with an eight-foot ceiling. Manufacturer coverage figures may use a lower air-change rate and are shown separately.
Validated coverage from documentation is 391 sq ft.
Blueair 2-in-1 Pro Purify + Humidify noise level
Published minimum noise is 20 dB.
Maximum-speed noise is not in our sources.
Blueair 2-in-1 Pro Purify + Humidify filtration
Published filter type: HEPASilent.
Blueair describes HEPASilent as a combination of mechanical and electrostatic filtration. We do not independently verify particle-removal efficiency.
Filter replacement interval is not verified in our sources.
Blueair 2-in-1 Pro Purify + Humidify smart features
Dual Action Technology combines HEPASilent™ filtration with 360° InvisibleMist™ humidification, Removes 99.99% of airborne pollutants, Skin Mode automatically adjusts humidity for skin health
Blueair 2-in-1 Pro Purify + Humidify specifications
- CADR (smoke)
- 235 CFM
- Recommended room size
- 364 sq ft
- Validated coverage
- 391 sq ft
- Manufacturer claimed coverage
- 391 sq ft
- Minimum noise
- 20 dB
- Filter type
- HEPASilent
- Power
- Up to 60 W
- Dimensions
- 24.6 × 12.5 × 12.5 in
- Weight
- 18.5 lb
About Blueair air purifiers
Blueair models in this catalog are compared by CADR, recommended room size, noise, and filter type.
Blueair 2-in-1 Pro Purify + Humidify comparisons
Compared with the Blueair Blue Pure 511i Max, the Blueair 2-in-1 Pro Purify + Humidify has 35% higher CADR.
- Blueair 2-in-1 Pro Purify + Humidify vs Blueair 511i Max
- Blueair 2-in-1 Pro Purify + Humidify vs Blueair Blue Signature Small
- Blueair 2-in-1 Pro Purify + Humidify vs Blueair Blue Signature SP3i
- Blueair 2-in-1 Pro Purify + Humidify vs Coway AP-1512HH
- Blueair 2-in-1 Pro Purify + Humidify vs Coway AP-1512HH(W)
- Blueair 2-in-1 Pro Purify + Humidify vs Levoit Vital 200S-P
What is the CADR of the Blueair 2-in-1 Pro Purify + Humidify?
Smoke CADR is 235 CFM.
What room size is the Blueair 2-in-1 Pro Purify + Humidify suitable for?
About 364 sq ft at approximately 4.8 air changes per hour with an eight-foot ceiling.
How loud is the Blueair 2-in-1 Pro Purify + Humidify?
Minimum reported noise: 20 dB.
Does the Blueair 2-in-1 Pro Purify + Humidify have Wi-Fi?
No published Wi-Fi or app control in our sources.
What filter does the Blueair 2-in-1 Pro Purify + Humidify use?
HEPASilent.
Methodology
Specifications are compiled from manufacturer documentation, product listings and other cited sources.
How we calculate recommended room size.
Sources
All air purifiers · Blueair air purifiers · Best air purifiers for allergies · Methodology