NuvoH2O Manor Duo Replacement Cartridge & Chloramine Filter bulk calibration sachets ✅ Cost-effective: 150-gallon capacity replaces

✅ Cost-effective: 150-gallon capacity replaces hundreds of plastic bottles

CAL Check: Built-in validation feature verifies meter performance for quality assurance

These UV systems require no maintenance for their entire lifespan

The titrant solution is pre-standardized

Sensor stability: ±2% change per year (in first two years)

NuvoH2O Manor Duo Replacement Cartridge & Chloramine Filter bulk calibration sachets ✅ Cost-effective: 150-gallon capacity replacesNuvoH2O Manor Duo Replacement Cartridge & Chloramine Filter Keep your Manor Duo System performing at its best. This official replacement set includes both the salt free water softening cartridge and the chloramine filter everything you need to maintain soft, great tasting water throughout your home. Why Replace on Schedule? Each cartridge and filter is rated for approximately 50,000 gallons or 6 months, whichever comes first. Timely replacement