Winter is here and along with it comes several pollution-related issues that can affect your health. If you've bought an air purifier recently, you can use it to clear the air in your room and make it breathable. But buying one is only half the job done, as you also need to take care of seals on windows and doors and keeping your purifier's filter clean. On this week's episode of Gadgets360 with Technical Guruji we tell you how you can make the best use of your air purifier at home.