Blue Pure 511i Max + InvisibleMist™ Humidifier Bundle

Air Purifier & Humidifier, Small & Medium Rooms

$115.99 USD$289.98 USD
Clean air meets quite comfort

Breathe easy all night with the perfect pair for sleep. Together, they clean and gently humidify the air in your bedroom—no mist, no noise, just better rest.

  • The Blue Pure 511i Max cleans 237 ft2 in 12.5 minutes, 463 ft2 in 30 minutes & 1,138 ft2 in 1 hour
  • InvisibleMist™ Humidifier adds clean, comfortable humidity without the messy mist
  • Whisper-quiet and night-ready for even the lightest sleepers
  • RealTrack in-app filter monitoring accurately tracks filter lifetime based on usage and pollutant levels


  • Perfect for bedrooms or offices
  • Automatically Adjust Fan Speed
  • Smart home integration
  • RealTrack Technology®
Additional Features
  • Wi-Fi connectivity for remote control Yes
  • On/ off timer Yes, via Blueair app
  • Speed control options 1 - 2 - 3 - Auto - Night
  • Integrated air sensors Yes
Shipping & Warranty
  • Free & fast shipping
  • 30 day home trial
  • Free extended warranty

Exclusive features in the highly rated Blueair app

  • Effortlessly take control of your air

    Pick your fan speed, let auto or night mode take over & keep settings secure with display lock.

  • Custom Schedules To Fit Your Lifestyle

    Tailor your air purifier’s settings to your daily routine with customized schedules. Set your preferred times for enhanced air purification, so you can wake up to fresh air, keep your home clean during peak hours, and save energy when you're away.

  • Accurate Filter Lifetime Tracking

    RealTrack Technology tracks your filter lifetime based on pollutant levels and alerts you when it’s time to replace your filter.

Independently proven performance

  • Free and fast shipping

  • 30 day home trial

  • Extended warranty

FAQ

What room size is best for the Blue Pure 511i Max?

To achieve maximum performance we recommend placing your Blue Pure 511i Max in a room around 237 ft² room so your air purifier can clean the air at the AHAM recommendation of 4 times every 12.5 minutes. The Blue Pure 511i Max will clean a 569 ft² space in 30 minutes, and 1,138 ft² in 1 hour.

What pollutants does the Blue Pure 511i Max filter out?

Our HEPASilent™ dual filtration technology removes 99.97%¹ of airborne particles down to 0.1 microns, ensuring pollen, cooking odors, smoke, dust, pet dander, mold, chemicals, allergen matter and even tiny particles such as viruses and bacteria², are captured with minimal noise and energy consumption.

What are the noise levels of the Blue Pure 511i Max?

Operates quieter than a whisper on low at 19 db and is no louder than 42 dB on high fan speed.

How long will the Blueair Humidifier run for?

The humidifier will deliver up to 48 hours** of clean moisture. Runtime is based on 77°F & 50% RH in night mode. Actual runtime may vary with different room conditions.

Do I have to use filtered water in the Blueair Humidifier?

No you don’t! Thanks to the anti-microbial filter, you can use tap water with confidence as it traps minerals & pollutants.

How often do I need to replace the wick filter?

We recommend every 6 months. The filter indicator on the interface of your humidifier and in the Blueair app will notify you when it is time to replace your filter.

What is InvisibleMist™ technology?

Blueair's advanced InvisibleMist™ Technology delivers clean moisture by trapping water impurities in the wick filter, releasing pure water vapor with no mist into the air².