Whether you're battling allergies, a good air purifier can be of great help. One frequent question by many users is about using an air purifier 24/7. Is it okay to keep it on continuously?
Unequivocally, the response https://luccmkt255125.dbblog.net/3092286/is-it-safe-and-efficient-to-leave-your-air-purifier-on-24-7