Xiaomi Smart Air Purifier 4 adds negative air ionization that you
![Xiaomi Smart Air Purifier 4 adds negative air ionization that you](https://www.hindustantimes.com/ht-img/img/2023/05/10/1600x900/The-Xiaomi-Smart-Air-Purifier-4-is-more-expensive-_1683703390303.jpg)
Science continues to debate the need for negative ions in indoor air purification systems, but we find that air cleaning works as well with Xiaomi’s latest air purifier when the ions are turned off
![](https://smartairfilters.com/wordpress/wp-content/uploads/2023/03/42fa063e-4ea6-4880-a91f-fa1b4f8ecada.__CR94762350363115_PT0_SX970_V1___-e1679358728435.jpg)
Xiaomi Air Purifier 4 Review: One Big Concern – Smart Air
![](https://www.livemint.com/lm-img/img/2023/09/12/1600x900/best_air_purifier_in_India_1694503395757_1694503396016.jpg)
Best air purifier in India: Top 10 picks for healthy breathing
![](https://static.toiimg.com/thumb/msid-99463760,width-1280,height-720,resizemode-4/99463760.jpg)
Xiaomi Smart Air Purifier 4, Smart Air Purifier 4 Lite launched in India, price starts at Rs 9,999 - Times of India
![](https://i01.appmifile.com/webfile/globalimg/products/m/xiaomi-smart-air-purifier-4-pro/m-2.png)
Xiaomi Smart Air Purifier 4 Pro - Xiaomi Global Official
![](https://www.familyhandyman.com/wp-content/uploads/2021/09/GettyImages-1316931839.jpg)
Air Ionizers: What to Know Before You Buy
![](https://www.tradeinn.com/f/13890/138904967/xiaomi-smart-air-purifier-4.jpg)
Xiaomi Smart Air Purifier 4 White
![](https://m.media-amazon.com/images/S/aplus-media-library-service-media/46eeab5b-4e49-4087-8c84-037e49496950.__CR0,0,800,600_PT0_SX600_V1___.jpg)
Xiaomi Mi Air Purifier for Home 4- India's only Allergy Care Certified - Equipped with Ionizer & Laser Sensor - True HEPA Filter - Traps 99.99% Viruses & PM 0.1 - Covers
![](https://www.hindustantimes.com/ht-img/img/2024/01/25/550x309/best_air_purifier_under_20k_1706186570937_1706186571228.jpg)
Best air purifiers under 20000: Top 10 purifiers delivering clean air in budget - Hindustan Times
![](https://www.tradeinn.com/f/13890/138904967_11/xiaomi-smart-air-purifier-4.jpg)
Xiaomi Smart Air Purifier 4 White
![](https://dasher.sg/cdn/shop/products/03_f3a65c7f-b309-48ef-b19d-a0f20bd8c8bb_1000x.jpg?v=1669861885)
Xiaomi Air Purifier 4 Pro
![](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/6496/6496576cv17d.jpg)
Levoit PlasmaPro 600S Smart 635 Sq. Ft True HEPA Air Purifier White HEAPAPLVSUS0097A - Best Buy
![](https://static.wixstatic.com/media/c4e2fe_977e7c66cdb14861a5724e324f2843d8~mv2.jpg/v1/fill/w_640,h_262,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/c4e2fe_977e7c66cdb14861a5724e324f2843d8~mv2.jpg)
Mi Smart Air Purifier 4: Elevate Your Air Quality
![](https://cdn.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_500,h_275/https://smartairfilters.com/wordpress/wp-content/uploads/2019/04/Ionizers-5.png)
Xiaomi Air Purifier 4 Review: One Big Concern – Smart Air
![](https://i.ytimg.com/vi/PtHYqHoYJug/hqdefault.jpg?sqp=-oaymwEmCOADEOgC8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGGUgZShlMA8=&rs=AOn4CLAa3d6ZabQyp1yal--RhApZBs-lRg)
Xiaomi Smart Air Purifier 4 OLED Display Negative Air Ionization WiFi APP Smart Voice Remote Control