2-Stage Whole House Filter Pack
Replacement filters for 2-stage 4.5"x20" whole house cartridge system. 5-micron polyester-pleated sediment with Siliphos* scale inhibitor and 10-micron coconut shell carbon block carbon filters. Filter life - approximately one year. Filters reduce sand, sediment, dirt, rust, large particles, scale buildup, chlorine, VOCs (volatile organic compounds), other chemicals, pesticides, herbicides, bad taste and odor.
*Siliphos is an NSF-approved media for excellent scale reduction and buildup.