Watts Premier (105311) RO PURE Sediment Filter Omnipure (ELF 5MSED) 12.5"x4" Diamter E-Series ELF 5 Sediment Filter Replace the internal HHC-2 cartridge

Replace the internal HHC-2 cartridge every three months for optimal chlorine reduction and water quality

For chlorine

Model Number HI70032P Manufacturer Hanna Instruments Solution Type Total Dissolved Solids (TDS) Calibration Standard Concentration 1382 mg/L (PPM) at 25°C Chemical Composition High-quality potassium chloride in deionized water Package Quantity 25 sachets × 20mL each Traceability Standardized against NIST potassium chloride conductivity standards

Prevents gallons of cold runoff waste while reducing energy costs through efficient thermal management

Watts Premier (105311) RO PURE Sediment Filter Omnipure (ELF 5MSED) 12.5"x4" Diamter E-Series ELF 5 Sediment Filter Replace the internal HHC-2 cartridgeWatts Premier RO PURE Sediment Filter (105311) 5 micron meltblown sediment cartridge for RO 4 and UF3 systems 5 Micron 11 Inch Cartridge 6 Month Service 1350 Gallons The Watts Premier 105311 is a stage one sediment filter designed for the RO PURE (RO 4) and Filter Pure (UF3) systems. Its 5 micron meltblown polypropylene media traps dirt, silt, rust, and particulate matter before they reach your membrane or downstream filters. WHAT IT DOES First Stage