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This Watts Premium water filter replacement kit contains six, 11 inch filters: two 5 Micron sediment Filter (WP105311), two 5 micron carbon pre-filter (WP105351), one 50 50 GPD membrane (WP105331) and one 5 micron carbon post-filter (WP105341)
It is compatible with the RO Pure (WP531411, WP531407) and Pure Plus (WP531417, WP531517) line of reverse osmosis systems but will NOT fit the Watts 1/4 turn Kwik Change reverse osmosis system
The sediment pre-filter reduces dirt, silt and rust; the carbon pre-filter reduces chlorine taste and odors and conditions the water before it is treated by the reverse osmosis membrane; the 50 GPD membrane reduces TDS and other contaminants like chromium, arsenic, copper, and lead
The major benefits of these filters for your under sink filtration system is to trap sediment, reduce TDS, and eliminate chlorine taste and odor to provide clean drinking water
To maintain top performance replace sediment and carbon pre-filters every 6 months, carbon post-filter every 12 months, and the membrane every 2 to 5 years with our easy push button release that doesn't require you to shut off your water source
Watts Premier RO Pure Plus Reverse Osmosis Water Filter Replacement Kit provides a complete replacement supply of filters for your RO Pure and Pure Plus reverse osmosis systems. This replacement filter kits includes: two WP105311 - 11" sediment pre-filter (red), two WP105351 - 11" carbon pre-filter (yellow), and one WP105331 - 11" 50 GPD membrane (green), and one WP105341 post-carbon filter (blue). Premier RO-Pure Plus filters change out with a push button release and will not fit Watts Kwik Change RO units, that requires a 1/4" turn. This 4 pack of filters has the perfect amount of filters in order to help you maintain crystal, clear, great tasting drinking water with your Watts Premier RO Pure / Pure Plus Water filtration system. It is recommended to change our your sediment and pre-carbon filters every 6 months, post-carbon every 12 months, and you membrane every 2 to 5 years depending upon the quality of your incoming water supply and usage.