2 Stage10 Inch Whole House Car Wash Spotless Water System w/ Dual 10″x 2.5″ Mixed Bed DI Resin Filter Cartridges. This Car Wash Filter System removes all of its mineral ions, which produces high-purity water without the scale buildup. This Dual DI System can effectively filter out mineral ions such as sodium, calcium, iron, copper, chloride, sulfate, nitrates, phosphates, silica, and ammonia to deliver clean and spotless water to your water hose. This systems is post auto-detailing / Window cleaning system. Bulk Media for Refillable Cartridges. Five pounds of resin is enough to refill an 2 inch x10 inch in-line refillable filter housing about 10 times or 2.5 inch x 10 inch refillable filter (for standard 10 inch housing) about 7 times. According to the incoming PPM to the filter. 5 ppm – 2000 gallons. 10 ppm – 1000 gallons. 50 ppm – 200 gallons. 100 ppm – 100 gallons. 200 ppm -50 gallons. 300 ppm – 35 gallons. 400 ppm – 25 gallons. 500 ppm – 20 gallons. Bad tastes & Odors. Chemicals & organic impurities. 2 Stage White Steel Mounting Bracket. Set of 2 filters: 2 x Refillable Mixed Bed Deionization (DI) Filters. Filter cartridges should be changed every 1 to 12 months under domestic conditions. Varies & depend on the water incoming (source) water quality & gallons you use per day/month. But you can keep in service for maximum 12 months. 2 Standard Filter housings 3/4 inch NPT (Accept Standard filters 9.75 x 2.5 inch). Opening Spanner / Wrench. Installation instruction are included. This system could start to generate the pure water at 20PSI. Maximum recommended working pressure: 90 PSI. Maximum Operating Temperature: 125°F (52°C). Dimensions: H 15 inch x Length 9.5 inch x W 5 inch. Weight: 10 lbs Approx. The item “2 Stage Standard 10 Car Wash Spotless Water System with DI Refillable Cartridges” is in sale since Friday, June 4, 2021. This item is in the category “Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters”. The seller is “max.water.usa” and is located in Tonawanda, New York. This item can be shipped worldwide.