Mijia Air Purifier 6 Plus vs Max: Which One Should You Buy?

Quick Comparison Feature Mijia Smart Air Purifier 6 Plus Mijia Smart Air Purifier Max Coverage area 53–91 m² 63–108 m² Particle CADR (measured) 810 m³/h 1,006.5 m³/h Formaldehyde CADR 234 m³/h 240.5 m³/h Airflow 12,666 L/min 15,000 L/min Time to purify a 10 m² room* About 1.9 min About 1.6 min Purification stages Five-stage Four-stage UVC High-performance UVC module Dual UVC modules Sensors 5 (PM1, PM2.5, dust, temperature, humidity) 6 (PM1, PM2.5, PM10, formaldehyde, temperature, humidity) Live formaldehyde reading No Yes Sleep-mode noise 19.4 dB(A) 19.1 dB(A) Dimensions 280 × 280 × 713 mm 290 × 290 × 760 mm Control Xiaomi Home app, Alexa, Google Assistant Xiaomi Home app, Alexa, Google Assistant

✦ Want Cleaner Air at Home?

Learn more about Xiaomi Air Purifiers and Filters to find the right purifier and replacement filter for your needs.

The 6 Plus is rated for rooms of 53 to 91 m². That covers most large lounges, master bedrooms and open-plan living areas. Its 810 m³/h measured particle CADR (760 m³/h rated) is plenty for daily dust, smoke and pollen.

Where it stands out

• Five-stage purification with a primary filter, high-efficiency filter, activated carbon, UVC and a negative-ion layer.
• Lab results: 98% formaldehyde removal in two hours and 97% TVOC removal in two hours, so it also helps with paint and furniture fumes.

What to keep in mind

• It has no formaldehyde sensor, so you can’t track formaldehyde levels on the display or in the app.
• It has a single UVC module, compared to two on the Max.

The Max has a measured particle CADR of 1,006.5 m³/h and is rated for 63 to 108 m². Its 15,000 L/min airflow clears a 10 m² room in about 1.6 minutes under Xiaomi’s test conditions. That makes it suited to big halls, open lounges, or a home where one purifier has to cover several connected rooms.

Where it stands out

• Real-time formaldehyde detection .You can watch levels fall on the LCD after painting, new furniture or renovation work.
• Dual UVC modules . Xiaomi reports 99.9% removal of the tested bacteria and viruses within one hour.
• Two carbon filters: Each holds 300,000 mg of premium activated carbon, and Xiaomi lists 99% formaldehyde removal in two hours and 95% TVOC removal in one hour.
• Six sensors for a fuller picture of your air.
• Two filters in the box, plus a magnetic door that makes replacement easy.

• It is a little taller and wider, so check the space where it will sit.
• Which One Should You Choose?
• Choose the 6 Plus if:

Choose the 6 Plus if:

• Your main room is up to about 90 m².
• Your main concerns are dust, pollen, pet dander, smoke and everyday odours.
• You want strong performance and a quiet bedroom unit without spending extra.

Choose the Max if:

• Your space is closer to 100 m² or more, or the purifier will serve several open rooms.
• You are renovating or have just bought new furniture, and want to see formaldehyde levels.
• Someone at home is sensitive to allergens and you want the extra UVC and monitoring.

Frequently Asked Questions (FAQ)

• Is the Mijia Air Purifier Max much better than the 6 Plus?
  It is more powerful and adds formaldehyde monitoring and a second UVC module. For rooms under 91 m², the 6 Plus already cleans very effectively.
  
• Which is better for allergies?
  Both carry SGS-certified allergen removal. The Max adds dual UVC and more sensor data.
  
• Are they quiet enough for bedrooms?
  Yes. In sleep mode they run at 19.4 dB(A) (6 Plus) and 19.1 dB(A) (Max).
  
• Can I control them from my phone?
  Yes, through the Xiaomi Home app. Both also work with Alexa and Google Assistant.
  
• What is CADR?
  CADR (Clean Air Delivery Rate) shows how much clean air a purifier produces per hour. A higher number means faster cleaning of a larger room.
  
• Where can I buy them in Pakistan?
  Both are available on MiStore.pk: Mijia Smart Air Purifier 6 Plus and Mijia Smart Air Purifier Max.