UCHEER T20 is a durable and environmentally friendly air purifier. Compared with similar air purifiers, the T20 has two unique advantages: it can catalytically decompose toxic and harmful organic gas to solve the problem of volatilization of such gas in house. It can also remove pm2.5 particles and odors. Thanks to its minimalist design form, this little household friend is as unobtrusive as it is useful.