Exceptional performance and captivating design are the most prominent features of AO Smith water purifiers. The price of these purifiers is generally on the higher side. But, this should not deter you from purchasing an AO Smith water purifier. Compare the online prices before proceeding with your purchase on any shopping site such as Amazon, Flipkart, Snapdeal, Shopclues, and others. Comparing the price will assist you in determining the lowest price of the product. Further, you will be able to analyze various deals offered on the online purchase.