4 STAGE ULTIMATE PROTECTION: Specifically designed to provide unmatched filtration and softening performance. This whole house filtration/salt-free softener conditioner package will provide safe soft water for your entire home and remove heavy metals, odors, colors, and many other contaminants in your water. UNMATCHED PERFORMANCE: From small to medium size households. The specially engineered filters and conditioner are designed to work together in series in order to produce the best healthy, safe, soft, odor-free water for your whole home all while maintaining an outstanding max flow rate of 10.31 GPM. COMPLETE READY TO INSTALL: This bundle comes with all parts needed to install and reduce trips to the hardware store. Designed to make your life easier, 1" and 3/4" fittings are included in female and Male options as well as Push In (Quick Connect) options, and two 18" stainless steel flex lines are also included. Get up and running in minutes. EASY LOW MAINTENANCE, & NO POWER REQUIRED: The PRO-100-E offers easy filter changes and the PRO-SF10 salt-free water softener conditioner requires no salt or electricity. Easy installation and effortless maintenance. UNMATCHED QUALITY: Designed for commercial demand but, made for your home - With commercial-grade parts, the PRO+AQUA systems will outlast any other leading system on the market, your systems will last for many years. Quality 100% guaranteed, no-hassle 30-day returns, 1 and 2-year warranty, and free lifetime tech support. Introducing the PRO-SHIELD Series 3-Stage Whole House Well Water Filter System – designed to fortify your home against unseen contaminants. This powerful system features 3 stages of specially engineered filters, removing up to 99% of harmful impurities like sediment, lead, mercury, chlorine, heavy metals, chemicals, and cancer-causing carcinogens. Not just a filter, but a guardian for your household appliances – this system inhibits bacteria and algae growth, extending their lifespan. The 1” high-flow ports maintains an exceptional flow rate of up to 7 GPM with minimal reduction in water pressure. Comes assembled for convenience, featuring stainless steel pressure gauges for hassle-free monitoring and built-in pressure relief buttons for easy filter replacement. It's time to elevate your water experience with confidence and ease. Ensure clean and safe water for all your household needs, from showering, cooking to laundry and pet care with PRO+AQUA. Please note: This system is NOT compatible with filter set FC-PK-100E or other standard size filters. It is ONLY compatible with the replacement filter set: FC-PK19-100E.