To buy a water purifier, you don't need to scout from one shop to another, and instead, you could just be making the purchase online. There are online shopping websites like Amazon and Flipkart, which have Kelvinator water purifiers with the best prices available. These products are also available with various offers and deals making them an ideal buy. With online shopping, you can also avail ease of home delivery along with installation from the company. When buying your water purifier, make sure you check the warranty on the product which is important in all electronic appliances. There are also several user reviews available on the online shopping websites that help you compare and make the best possible buying decision to suit your home requirements.