Hygia HYG001 Wall Air Sterilizer (White) Rs.750 @ Paytm
https://paytm.com/shop/p/sunday-bazar-49-LARSUNDAY-BAZARROSA1828039F31222B

Use promocode CI50 to get 50% Paytm cash (Maximum cashback of Rs 4000). Maximum items per order, 4 orders per user. COD option will not be available on applying this promocode.

PC;
Amazon Rs.1499
http://www.amazon.in/Hygia-Sterilizer-Wall-Purifier-HYG001_White/dp/B019IJY0PE
Snapdeal Rs.1499
http://www.snapdeal.com/product/hygia-abs-air-purifier-white/643846939707
Flipkart Rs.1499
http://www.flipkart.com/hygia-hyg001-air-sterilizer-room-purifier/p/itmedgyem4xf7vdz