ResinTech 10" x 2-5/8" SC Grade Mixed Bed Deionization Cartridge Choose::Single The Culligan D-30 filter is

The Culligan D-30 filter is recommended for use with city and well water supplies

Specifications 100% stainless steel for durability

Verify the charge of the tank using a tank pressure gauge

total hardness is < 1 grain per gallon

ResinTech 10" x 2-5/8" SC Grade Mixed Bed Deionization Cartridge Choose::Single The Culligan D-30 filter isThe 10" Mixed Bed Deionizing Cartridges have been developed to meet the requirements for deionized water in many industries. DI Cartridges are manufactured using a resin that has been subjected to additional steps to minimize the total organic carbon (TOC) level. These cartridges are a convenient and cost effective solution for many applications where low levels of total organic carbon (TOC) and total dissolved solids (TDS) are required.