Specifications:

• Calcite Filter with Refillable Cartridge for 1 fixture
• Calcite mineral dissolves slowly in water.
• When cartridge is empty or low, simply refill with calcite.
• Calcite cartridge comes filled with calcite, order bulk calcite for refill (sold separately)
• 1 inch inlet 
• Flow rate recommended:  1 - 4 gallons per minute depending on water chemistry.
• Good for point of use (one faucet) or for small one-bathroom homes with low water usage
• The filter housing is made from NSF listed pure polypropylene and will hold one high-flow 10inch filter cartridge.
• This system comes complete with a bracket kit.
• The maximum recommended temperature is 100F and the maximum recommended pressure is 125 psi.
• The filter cartridge used is a refillable granular calcite high flow cartridge
• Includes one 4.5 x 10 Refillable Canister