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Whole House Water Filter Systems - Pre and Post Filter Cartridges
Each replacement filter set includes;
- 1 - SF-420R - 20-micron pre-filter removes sediment from the water before entering the main filter tank. (4-1/2-inch diameter x 9-7/8-inch in length)
- 1 - SF-405R - 5-micron post-filter removes the last remaining sediments from the water on the outer side of the filter. (4-1/2-inch diameter x 9-7/8-inch in length)
For use in the following whole house water filter systems;
- WH-500K Whole House Water Filter - Best POE System Filters 500,000 Gallons
- WH-1000K Whole House Water Filter - Best POE System Filters 1,000,000 Gallons
Replace every 6 months.
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