kōngqìjìnghuàqì
ㄎㄨㄥ ㄑㄧˋ ㄐㄧㄥˋ ㄏㄨㄚˋ ㄑㄧˋ
Simplified 空气净化器
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 空氣淨化器 and it comes back until you know it.