The Watts 1 Year Annual Replacement Filter Pack contains high-quality, NSF-certified replacement filters for all standard reverse osmosis and filtration systems. This 7-pack RO annual filter pack fits Watts 5-Stage standard reverse osmosis systems and other standard RO systems. The filter pack features two 5-micron sediment filters, four 5-micron coconut shell carbon block filters, and one 10-inch polishing filter (one year's worth of replacement filters). This annual filter pack will save you time and money compared to buying individual filters.
The 5-micron Sediment Pre-Filter traps particulate matter like dirt, rust and silt that will affect the taste and appearance of your water. The 5-micron Advanced Coconut Shell Carbon Block Pre-Filter reduces chloramines, chlorine as well as unpleasant taste and odors. Carbon Post-Filter for final "polishing" of drinking water.
Two 5-micron Sediment Filters, Four 5-micron Advanced Coconut Shell Carbon Block Filters, One 10-inch Polishing Filter.
NOTE: RO Membrane is not included with this filter pack. Refer to your system's instruction manual for specific filter change instructions. Filters should be changed on a regular basis.