Endodontist Tanya Kumar decided to purify her clinic with air purifiers and plants so that she, along with her staff and patients, could breathe clean air. Watch the full episode this weekend on NDTV 24x7 at 12:30pm on Saturday and 3:30pm on Sunday. You can also catch this episode on NDTV India at 12:30pm on Saturday and 9:30am on Sunday.