Watts 7-PK RO Filters Premier 1-Year 5-Stage Reverse Osmosis Replacement Filter Kit
The Watts Premier filters are high-quality, NSF-certified replacement filters for all standard reverse osmosis and filtration systems. This Watts 7-PK RO Filters Premier 1-Year 5-Stage Reverse Osmosis Replacement Filter Kit 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).The origin of the Final filter and the Sediment filter is Taiwan, the Carbon Block filters are from India.