Reverse Osmosis Water Systems For A Quality Life.

The Watts WP-4v reverse osmosis system 3-filter replacement set.
This set includes:
(1) 5 Micron Sediment Filter
(2)10 Micron Carbon Block Cartridge


For maximum results, change out this filter set once every year.  The set does not include a membrane. It needs to be changed out once every 4 years.  Click Watts WP-4 to purchase the replacement membrane.