supply of rated voltage: 220-240v , air purifier, rated voltage: 220-240v, rated frequency: 50/60 hz, rated power: 85w, noise( high speed): 59db/a, noise (low speed) : 38. odb/a, anion concentration: 10 million/cm3, amount particute cleaned air ( cadr)2: 101.6m3/ h, applicable area 2: 1008 square feet/ 93 square meters, suggested period to replace filters 1: pre filter and humidifier filter life u p to 2 years compound filter 1: anti-bacterial filters, silver ion and h13 filters life upto 9000 hrs or 1 year, compound filter 2: cold c atalyst filter and activated carbon filters life upto 9000 hrs or 1 year, net weight: 11.3 kg, product measurement : l400xw230xh64 0mm, components: pre filter and humidifier, compound filter1: anti-bacterial filters, silver ion and h13 filters, compound filter 2: c old catalyst filter and activated carbon filters, fan speed :1-8, alexa-enabled, air quality display: yes, filter rest indicator: yes, 4co lor air quality indicator : yes, wi-fi & smart app control : yes, filters life : 9000hrs upto 1 years, uv : led, child lock button : yes, s leep mode : with 1-12 hr automatic shut- off time, warranty : 2 years onsite. [ warranty period: 24 months after the date of deliv ery ] ]