APEC Water Systems FUTURA-10 Premium 10 GPM Whole House Salt-Free Water Softener & Water Conditioner Designed for 1-3 bathrooms homes with 10 gallons/minute flow rate, FUTURA-10 effectively prevents scale buildup and prolongs lifespan of pipes and home appliances without the use of harsh chemicals or salt. Easy to install and lasting for years, this maintenance-free system does not require electricity, backwash, drainage for wastewater, or troublesome salt replacement. The system conditions water without slimy feeling and offers much easier clean-up of hard water spots on cars, windows and dishes. Suitable for water hardness levels below 25 grains/gallon. Without discharging any salt waste or chemicals into the water, the system is 100% environment friendly and safe for plants, as well as reduces health risks and improves your cardiovascular system. Worry free: Comes with 10-year limited warranty, plus life-time expert support directly from a first-rate manufacturer.