Mijia Smart Air Purifier Max Overview

Innovative dual-filter design for enhanced home protection
Purifies a room in 1.6min | Formaldehyde real-time tracking | Dual UVC

Purifies a room in 1.6min
1006.5m³/h particle CADR (measured value)
Dual UVC modules
Efficient virus removal
SGS-certified allergen removal
Effectively filter pollen, dust mites, pet dander, and more
99% formaldehyde removal
Effective purification of home renovation pollutants
Four-stage composite purification
One device for whole-home air purification
Formaldehyde detection
Real-time monitoring of formaldehyde removal
Quiet for undisturbed sleep
Sound pressure as low as 19.1dB(A)
Omnidirectional wheels for maneuverability
Effortlessly portable, enabling purification of the whole house
Dual-impeller and dual-filter structure
Powerful air flow purifies an entire room in 1.6min1
The innovative tower design with a single fan and dual impellers creates a balanced and powerful dual-airflow system, engineered for efficient energy use. Paired with a dual-filter setup, it delivers significantly enhanced purification performance.
1006.5
m³/h
particle CADR (measured value)2
15000
L
clean air output per minute3
63-108
effective coverage area4
1.6min
to purify a 10m² children's room5
2.4min
to purify a 15m² study5
6.4min
to purify a 40m² large living room5
4min
to purify a 25m² master bedroom5
Dual UVC modules
Efficient virus removal
Two built-in UVC modules provide real-time ultraviolet disinfection, allowing the air purifier to efficiently eliminate bacteria and viruses, protecting you during flu season.
99.9
%
of H1N1 removed in 1 hour6
99.9
%
of S. albus removed in 1 hour7
99.9
%
of E. coli removed in 1 hour8
99.9
%
of S. aureus removed in 1 hour9
99.9
%
of K. pneumoniae removed in 1 hour10
99.9
%
of C. albicans removed in 1 hour11
99.9
%
of A. niger removed in 1 hour12
99.9
%
of S. pneumoniae removed in 1 hour13
SGS-certified allergen removal14
Certified protection for sensitive individuals
Equipped with Xiaomi high-efficiency filters and boasting SGS allergen removal certification, the air purifier eliminates common allergens effectively, for a safer, worry-free environment.
98.03
%
of pollen allergen Cry j1 removed in 1 hour15
99.02
%
of cat allergen Fel d1 removed in 1 hour16
96.15
%
of dog allergen Can f1 removed in 1 hour17
98.09
%
of dust allergen Der f1 removed in 1 hour18
99.02
%
of mould allergen Alt a1 removed in 1 hour19
Dual-filter structure
Powerful formaldehyde and odour removal for improved indoor air quality
Featuring an upper and lower dual-filter structure, each filter contains 300,000mg of premium carbon for effective removal of formaldehyde, toluene and other harmful gases, as well as absorption of common household odours such as those from pets and second-hand smoke.
240.5
m³/h
formaldehyde CADR (measured value)20
99
%
of formaldehyde removed in 2 hours21
95
%
of TVOC removed in 1 hour22
Formaldehyde sensing and detection
Accurate detection of changes in formaldehyde concentration in the air
Intuitive large LCD display
Real-time monitoring of formaldehyde removal
Four-stage composite purification system
99.99% efficient filtration of particles23
The four-stage purification system comprising a primary filter, high-efficiency filter, premium carbon and UVC, provides long-lasting, comprehensive removal of indoor air pollutants.
99.99
%
of PM1 removed in 1 hour24
99.99
%
of PM2.5 removed in 1 hour25
99.99
%
of PM10 removed in 1 hour26
99
%
of dander removed in 1 hour27
More than just formaldehyde readings
Six sensors enable full air quality monitoring
With real-time tracking of changes in PM1, PM2.5, PM10, formaldehyde, temperature and humidity levels, you'll always be aware of the air quality in your home.
Smart control
Effortless operation for fresher living
Control via Xiaomi Home app
Remotely manage your air purifier through the app. Monitor air quality, schedule power on/off, set smart scenes and check filter life.
Voice control28
Turn the purifier on or off and adjust purification levels through simple voice commands.
19.1dB(A) ultra-quiet operation
For peaceful sleep
With a noise-reducing design, noise levels in sleep mode are as low as 19.1dB(A), ensuring a restful night's sleep in a clean and quiet environment.29
Slender and elegant design
Aesthetically pleasing and a joy to use
The compact, slender body takes up minimal space. Its convenient height allows it to double as a table top, combining style and functionality.
Closed top cover for convenient use as an extra surface
Prevents dust build-up while adding tabletop space
Omnidirectional wheels
Effortless portability for whole-home purification
Quality details for a refined user experience
Magnetic door
Easy to open and close for quick filter replacement.
Filter replacement reminders
No need to check, just change the filter when it tells you.
Notes:
1. Purify the room in 1.6min: Based on a room size of 10m² and a ceiling height of 2.4m. Time to purify once (min) = room area × room height × 60 / particle CADR.
2. 1006.5m³/h particle CADR (measured value): Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025003538E.
3. 15000L clean air output per minute: Clean air output per minute (L/min) = CADR value (m³/h) ÷ 60 × 1000.
4. 63-108m² recommended coverage area: Calculated according to Air Purifier (GB/T18801-2022), Appendix F.4. Coverage area = particle CADR × (0.07–0.12).
5. In a room with a ceiling height of 2.4m, the time to purify once (min) = room area × room height × 60 / particle CADR.
6. 99.99% of H1N1 removed in 1 hour: Data comes from China Household Electric Appliance Research Institute (CHEARI), Beijing. Report no.: WCk-25-51323.
7. 99.9% of S. albus removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002955E.
8. 99.9% of E. coli removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002554E.
9. 99.9% of S. aureus removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002554E.
10. 99.9% of K. pneumoniae removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002554E.
11. 99.9% of C. albicans removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002554E.
12. 99.9% of A. niger removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002554E.
13. 99.9% of S. pneumoniae removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002554E.
14. Allergen removal SGS certification: Certification comes from SGS-CSTC Standards Technical Services (Tianjin) Co., Ltd. Certification report no.: RSTSQD251104000101.
15. 98.03% of pollen allergen Cry j1 removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002553E.
16. 99.02% of cat allergen Fel d1 removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002553E.
17. 96.15% of dog allergen Can f1 removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002553E.
18. 98.09% of dust allergen Der f1 removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002553E.
19. 99.02% of mould allergen Alt a1 removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002553E.
20. 240.5m³/h formaldehyde CADR (measured value): Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025003247E.
21. 99% of formaldehyde removed in 2 hours: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025003109E.
22. 95% of TVOC removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002956E.
23. 99.99% high-efficiency particle filtration: Indicates a 99.99% removal rate for PM1, PM2.5 and PM10 within 1 hour.
24. 99.99% of PM1 removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002550E.
25. 99.99% of PM2.5 removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002550E.
26. 99.99% of PM10 removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002550E.
27. 99% of dander removed in 1 hour: Data comes from the National Centre of Quality Inspection and Testing on Air Purification Products of Guangzhou Institute of Microbiology Group Co., Ltd. Report no.: KJ2025002553E.
28. Compatible Alexa and Google Assistant devices are required. Google Assistant is not available in certain languages and countries. Google, Google Home and Google Nest Mini are trademarks of Google LLC. Alexa is not available in certain languages and countries. Alexa and all related logos are trademarks of Amazon.com, Inc. or its affiliates. Please refer to the official websites for more information.
29. Sound pressure as low as 19.1dB(A): Refers to the sound pressure value generated when the product is in sleep mode. Data comes from CVC Testing Technology Co., Ltd. Report no.: WTS2025-25329.
*Product images and models, data, functions, performance, specifications, user interface and other product information on this page are for reference only and may differ from the actual product. Xiaomi may amend this information. For details, please refer to the actual product.
*For aesthetic purposes, the power supply and cables are not depicted on this page. Please note that the power cable must be connected to a power supply during actual use.