Detailed Description: Whole House /Home/Pool/Well Water Filter System 10 Inch x 2 1/2 Inch, 3/4 Inch Inlet(WITHOUT Filters) Two stage whole house water purifier without filter Package includes 2 clear filter housing, bracket and wrench Only. no filters, Filter can be purchase from our other listings.This systems is perfect for Homes, Apartemets, Farms, Cottages, RVS, Pre Reverse Osmosis Filtration, Wells, Restaurants, Swimming Pools, Spas & Aquariums. Includes: 2 Stage White Steel Mounting Bracket 2 Standard Filter housings 3/4 inch NPT ( Accept Standard 10 inch filters size 9.75 x 2.5 inch) Opening Spanner / Wrench Installation instruction are included. Specifications: This system could start to generate the pure water at 20PSI. Maximum recommended working pressure: 125 PSI Operating Temperature: 40-100°F (5-38°C) Dimensions: Approx H 14 inch x Length 9.5 inch x D 5.25 inch