The products that are listed below are the main products needed to successfully filter city water. A vast range of other water treatment products is available that are not listed here.
We use genuine Pentair products to assemble the system. The basic whole-house system for city water applications to filter particulates and remove chlorine typically includes:

Pentair Big Blue series heavy-duty housing and wall mounting bracket

Pentek DGD, dual gradient density series filter cartridge

Pentair fully automatic backwashable carbon filter with a 5800 series control valve installed on a fiberglass tank containing the activated carbon
Advantages of this type of system
- Simple: there are no complicated procedures to follow to maintain the system
- Environmentally friendly: plastic bottles are left in the rear view mirror
- Cost effective: costs pennies per gallon to operate
- Effective: the system filters 90+ % of particulates to 5 microns, and chlorine reduced to no detectable residual level
- Low maintenance: filter cartridge change is infrequent and the carbon filter is fully automatic, no costly chemicals to maintain and add
- Efficient: the filter cartridge is only typically changed every 6-12 months, depending on water usage. The carbon filter uses very little water to backwash, typically once per week
