Without opening the housing, you can easily monitor the filter's condition. You will get an idea about your water's quality by looking at the color and speed of contaminant buildup on the filter cartridge. Although the 3 pre-filters normally last 12 months on most city water sources, they may need to be replaced sooner if your water source has heavy sediments and other contaminants. So how do you know when to replace the pre-filters? Just look at the stage-1 pre-filter, when it turns from white to medium or dark brown, then you know it's time to replace the pre-filters.1 SEDIMENT FILTER (5 MICRON). 1 CARBON BLOCK FILTER (5 MICRON). 1 SEDIMENT FILTER (1 MICRON).
1 INLINE POST CARBON FILTER. 3 ALL CLEAR FILTER HOUSINGS. 1 STORAGE TANK (3.2 Gallon with storage capacity of 2.8 gallon) 9" x 15" size. 1 CHECK VALVE ON THE MEMBRANE HOUSING.COLOR CODED TUBING FOR EASY INSTALLATION approx. 4 feet each per connection. THIS SYSTEM COMES WITH EVERYTHING FOR EASY INSTALLATION AND READY TO GO. We have years of experience crafting our solutions for specific water sources in California. Our whole house water systems is designed to give you the best water quality from every faucet in your home. Setting ourselves apart from the competition, we use a three stage water system to clean, soften, and purify your water. A whole house filter, softener, and a reverse osmosis system.