AO Smith — warranty service so poor

Address:

Faridabad, Haryana, 121003

We are purchase a ao smith ro dated -18.07.2018. But some issue in ro from last one week (Sc light start). Your engineer come to my place & he says pay 1400/- for 3 filter change required. Why not consider in warranty.

Please below bill detail & attachment - 6 months warranty on consumables/filters.

Ao smith x4 9 l ro water
Purifier
Warranty: 1 year comprehensive warranty & 1
Year ro membrane warranty based on the input
Water tds is < 2000 ppm and hardness is < 400
Ppm & 6 months warranty on consumables
/filters.