![Updated PH & TP models named 'auto react' now in the UK and are now White/Nickel instead of White/Silver (which looks nicer IMO). Can't see any other actual changes. : r/dyson Updated PH & TP models named 'auto react' now in the UK and are now White/Nickel instead of White/Silver (which looks nicer IMO). Can't see any other actual changes. : r/dyson](https://i.redd.it/psobp3q41lg81.jpg)
Updated PH & TP models named 'auto react' now in the UK and are now White/Nickel instead of White/Silver (which looks nicer IMO). Can't see any other actual changes. : r/dyson
![Just an example of the accuracy of those air purifier auto modes. The purifier shows a level of 20 pm 2.5 while the laser sensor in the left measures 118 ;). Only Just an example of the accuracy of those air purifier auto modes. The purifier shows a level of 20 pm 2.5 while the laser sensor in the left measures 118 ;). Only](https://preview.redd.it/just-an-example-of-the-accuracy-of-those-air-purifier-auto-v0-rt1lt5zr9ndc1.jpeg?auto=webp&s=65b150bc8617cd27bbaccda2c1c9ab4f9f699020)
Just an example of the accuracy of those air purifier auto modes. The purifier shows a level of 20 pm 2.5 while the laser sensor in the left measures 118 ;). Only
![Devola Air Purifier for Home,HEPA Filter Removes 99.97% of Pollen, Allergy Particles, Dust, Smoke, pet odour | Quiet Air purifier for Bedroom | 4 Fan Speeds & Timer | Auto & Sleep Devola Air Purifier for Home,HEPA Filter Removes 99.97% of Pollen, Allergy Particles, Dust, Smoke, pet odour | Quiet Air purifier for Bedroom | 4 Fan Speeds & Timer | Auto & Sleep](https://m.media-amazon.com/images/I/71uT6Qn2PEL._AC_UF350,350_QL80_.jpg)
Devola Air Purifier for Home,HEPA Filter Removes 99.97% of Pollen, Allergy Particles, Dust, Smoke, pet odour | Quiet Air purifier for Bedroom | 4 Fan Speeds & Timer | Auto & Sleep
![Are there any air purifiers that automatically turn on when levels go above 10 ug/m3 PM2.5 (or even lower), or any that you can manually set the levels at which they automatically Are there any air purifiers that automatically turn on when levels go above 10 ug/m3 PM2.5 (or even lower), or any that you can manually set the levels at which they automatically](https://styles.redditmedia.com/t5_2qknx/styles/communityIcon_q9v0v0i7bax71.png)
Are there any air purifiers that automatically turn on when levels go above 10 ug/m3 PM2.5 (or even lower), or any that you can manually set the levels at which they automatically
![Can anyone explain the 3 auto settings on this Philips air purifier? Is it just fan speed control or is there something different/unique about each settings? : r/AirPurifiers Can anyone explain the 3 auto settings on this Philips air purifier? Is it just fan speed control or is there something different/unique about each settings? : r/AirPurifiers](https://preview.redd.it/can-anyone-explain-the-3-auto-settings-on-this-philips-air-v0-nqhkftpc517a1.jpg?auto=webp&s=e0b1e426e6682fd3e25f1a759afdb393d4a099f3)
Can anyone explain the 3 auto settings on this Philips air purifier? Is it just fan speed control or is there something different/unique about each settings? : r/AirPurifiers
![Dyson Purifier Cool Autoreact don't Work good. it always shows yellow. after hours of letting it on it still yellow even my room is closed. why it not clean the air till Dyson Purifier Cool Autoreact don't Work good. it always shows yellow. after hours of letting it on it still yellow even my room is closed. why it not clean the air till](https://i.redd.it/ly1ftpli2rh91.jpg)