Package Included: 1 x RO Water System Filter Description: -Provide pure water in your ingesting everyday. -Protect your home, health, and residential equipment via filtering your water. -Five specifications for selection:50GPD,75GPD,100GPD,125GPD,400GPD. -Working Temperature: 5-50℃ -Working Pressure: 0 Mpa -Suitable to be used in RO packages perfectly. -Remove as much as 99% of Heavy Metals,Total Dissolved Solids (TDS),Bacteria,Arsenic,Chlorine,Cadmium,Pyrogens,Giardia,Viruses,Cyanide,etc. -High standard and the best filtration. Specification: Color:Blue Type:3013-400G/3012-400G/1812-50G/1812-75G/2012-100G/2012-125G Size:3013-400G:33cm×6/3012-400G:29×6/1812-50G:30cm×4/1812-75G:30cm×4/2012-100G:29×5/2012-125G:30cm×5cm Model Description: *For example: Model:1812-75 - g 18 is 1 inches in diameter, 1 inch is 2 centimeters. 12 is the size of 12 inches, and the total size of the film is determined 29 centimeters. 75g is water yield, 1g is three liters. 75g is 24 hours of water production. 75x3 is the complete quantity of water produced in a day.