Very quiet operation, you can barely hear it running. Highly recommended.
Blueair
2-in-1 Purify + Humidify DH3i
Dual action technology rapidly cleans your air while maintaining perfect humidity. HEPASilent™ + InvisibleMist™ in one device.
Key Features
- HEPASilent™ — 99.97% particle removal
- InvisibleMist™ — Mist-free humidification
- Dual Action Technology — Purify + Humidify
- Purifies 33 m² in 12.5 min
Key Features
Engineered for Pure Air
Dual action technology rapidly cleans your air while maintaining perfect humidity. HEPASilent™ + InvisibleMist™ in one device.
Dual Action
Experience Ultimate Air Care
The 2-in-1 Purify + Humidify combines HEPASilent™ maximum filtration with 360° InvisibleMist™ humidification for effortlessly fresh, comfortable air.
Dual Technology
Clean, Balanced Air in Every Breath
HEPASilent™ Filtration
Combines electrostatic and mechanical filtration to capture 99.97% of airborne pollutants like pollen, dust, and smoke — faster and quieter than traditional HEPA.
InvisibleMist™ Humidification
Delivers balanced, mist-free humidity that protects your home from white dust, sticky residue, and water damage. Tap water safe with UV pump.
Family Safe
Perfect for Your Family's Peace of Mind
Whisper-quiet operation, smart Auto Mode, and family-safe design create a clean, comforting space for everyone. Top-pour refills and accurate filter tracking.
Smart Humidity
Set Your Target Humidity Levels
Set perfect humidity levels with smart technology that automatically adjusts to your environment, controlled through the intuitive Blueair app with custom schedules and Welcome Home technology.
Technical Details
Full Specifications
The 2-in-1 Purify and Humidify's dual action technology rapidly cleans your air, all while maintaining the perfect humidity. Rapidly purifies 33 m² in 12.5 minutes, 80 m² in 30 minutes, and 161 m² in 1 hour. HEPASilent™ Technology quickly removes 99.97% of airborne particles. InvisibleMist™ Technology delivers balanced, mist-free humidity that protects your home from white dust, sticky residue, and water damage. Set perfect humidity levels with smart technology that automatically adjusts, all controlled through the Blueair app.
- Room Size
- 33 m² (recommended)
- CADR
- Pollen 399 m³/h / Dust 377 m³/h / Smoke 394 m³/h
- Noise Level
- 24–52 dB
- Dimensions
- 26 × 13.6 × 34.5 cm
- Weight
- 6.3 kg
- Power
- 36W
- Tank Capacity
- 3L
- Number of Filters
- 4
- Connectivity
- Wi-Fi, Blueair App, Alexa
- Air Outlet
- Top
- Warranty
- 2 Years
Customer Reviews
See Why Customers Love the 2-in-1 Purify + Humidify DH3i
Good for daily use. Noise level is acceptable but not the quietest.
Energy efficient and effective. Running costs are very reasonable.
The auto mode adjusts perfectly based on air quality. Very smart device.
Very quiet operation, you can barely hear it running. Highly recommended.
Good for daily use. Noise level is acceptable but not the quietest.
Very good product overall. I wish it was a bit more affordable.
High quality and quiet operation. Bigger than I expected though.
Works reasonably well. I need more time to fully evaluate it.
Works great, but filter replacements are a bit pricey.
Great performance and nice design. Would love more colour options.
Common Questions
Frequently Asked Questions About the Blueair 2-in-1 Purify + Humidify DH3i
Yes. All products sold by Pure & Co come with a standard Australian Type I plug (three-pin angled). No adapter needed.
The 2-in-1 Purify + Humidify DH3i includes a manufacturer-backed warranty. Duration varies by brand - typically 1 to 5 years. See the product specifications or contact us for details.
Shipping is free on all orders over AUD 50. The 2-in-1 Purify + Humidify DH3i (AUD 492) qualifies for free standard delivery Australia-wide.
Absolutely. Australian homes often suffer from dry air due to heavy air conditioning use. The 2-in-1 Purify + Humidify DH3i maintains comfortable humidity levels (40-60% RH) year-round.
Yes. We offer a 30-day return policy on unused products in original packaging. See the Return Policy page for full details.







