A:AnswerThe filter can be vacuumed to extend the life of the filter, however replacing the filter is recommended. Life expectancy for a filter is between 3 to 6 months depending on use and air quality. Hope this helps! Thank you, TCL Customer Support
A:AnswerThere are controls on the unit to operate the functions of the air purifier. There is also a mobile app to control is plus do things like monitor air quality.
Thanks,
TCL Support
A:AnswerYou can find replacement filters at https://www.amazon.com/dp/B09CX16YWH. For further assistance, please reach out to us at [email protected] with your contact information and a description of what you need help with. Thank you, TCL Customer Support
A:AnswerBut hasn't ionic purification been proven to do more harm than good, by generating ozone indoors? I mean, Sharper Image went out because of that.