aosmith providing you with soft and clean water innovation has a name ac smith water softener whole-house water filtration system •salt-sensing technology adapts to usage stains and spots ideal for households of 1 to 4 people • reduces chlorine taste and smell for up to 6 years • helps prevent dry skin and hair • ideal for households with 4 or more people aosmith • helps reduce scale build-up water stains and spots • alerts you to when it's time to refill salt tank and allows you to monitor water usage • touch screen with salt-sensing technology adapts to usage and clean water reverse osmosis filtration system remineralization help improve water quality • reduces up to 99% of 88 harmful contaminants • returns healthy minerals lost in the reverse osmosis process • ideal for households of 2 to 3 people clean water 2-stage under-sink filtration system claryum® technology reduces up to 99% of 77 harmful contaminants • ideal for households with • includes brushed nickel faucet clean water main under-sink filtration system claryum technology reduces up to 99% of 77 harmful contaminants per minute from your existing faucet • ideal for households with 1 to 4 people