Aquafresh Dolphine RO purifier
Within one month RO deffective

Sir/ madam

i have purchased two in no aquafresh RO purifier compact system worth 8500 Rs each with warranty one year from Bala ji services in Rohini delhi. with in one month of time both system not working. i made lot of calls to attend my complaint to installer and their shop. but they are denying. plz help me out. my My mb no is 9403769502