Product Description
Premium Salt-Free Water Softener Replacement Cartridge for NuvoH2O Manor SystemsThe NuvoH2O Manor Water Softener Replacement Cartridge (Model 21101) is the genuine replacement filter for your NuvoH2O Manor whole-house water softening system. Using innovative CitraCharge® technology, this salt-free cartridge prevents hard water scale buildup, protects your appliances, and delivers soft, healthy water throughout your entire home—without the hassle, expense, or environmental impact of traditional salt-based softeners.Key Features & Benefits
Salt-Free Technology: No salt, no backwashing, no waste water—eco-friendly water softening that's better for you and the planet
CitraCharge® Formula: Proprietary citric acid-based technology chelates hard water minerals, preventing scale formation without removing beneficial minerals
Whole-House Protection: Softens water for your entire home, protecting appliances, plumbing, fixtures, and water heater from damaging scale buildup
Long-Lasting Performance: Treats up to 50,000 gallons or lasts approximately 6 months for average households
Easy Installation: Simple cartridge replacement—no plumber required, takes just minutes
Healthier Water: Retains essential minerals like calcium and magnesium that are good for your health
Better Taste: Improves water taste and clarity without the salty, slippery feel of traditional softeners
Appliance Protection: Extends the life of water heaters, dishwashers, washing machines, and coffee makers by preventing scale
Made in USA: American-made quality and reliability you can trust
How NuvoH2O Salt-Free Technology WorksUnlike traditional water softeners that use salt and ion exchange to remove minerals, NuvoH2O's CitraCharge® technology uses food-grade citric acid to bind to hard water minerals (calcium and magnesium). This process, called chelation, prevents minerals from forming scale deposits on surfaces while keeping them in the water where they provide health benefits. The result is soft water that feels great, tastes better, and protects your home—all without salt, electricity, or wastewater.Benefits of Salt-Free Water Softening
No Salt Required: Save money and eliminate the hassle of buying, storing, and adding salt bags
Zero Waste Water: No backwashing means no water waste—save thousands of gallons per year
Eco-Friendly: No salt discharge into the environment or septic systems
Healthier Drinking Water: Retains beneficial minerals instead of replacing them with sodium
No Electricity Needed: Passive system operates without power consumption
Low Maintenance: Simple cartridge replacement every 6 months—no regeneration cycles or complicated maintenance
Space Saving: Compact design compared to bulky salt-based systems
Applications & CompatibilityCompatible With: NuvoH2O Manor whole-house water softener systemsIdeal For:
Homes with hard water causing scale buildup on fixtures, appliances, and plumbing
Families seeking healthier, salt-free water softening solutions
Eco-conscious homeowners reducing environmental impact
Properties with septic systems where salt discharge is problematic
Households wanting to eliminate salt bags and maintenance hassles
Homes with 3-4 bathrooms and average water usage
Technical Specifications
Model Number: 21101
Compatibility: NuvoH2O Manor whole-house water softener systems
Technology: CitraCharge® citric acid-based chelation
Capacity: Up to 50,000 gallons
Lifespan: Approximately 6 months for average household (varies by water hardness and usage)
Flow Rate: Supports whole-house water flow without pressure loss
Operating Temperature: 35°F to 120°F
Operating Pressure: 25-80 PSI
Dimensions: Compatible with Manor system housing
Weight: 9 lbs
Barcode: 857298004032
SKU: 21101
Country of Origin: USA
Installation & ReplacementReplacing your NuvoH2O Manor cartridge is simple and takes just minutes:
Turn off water supply to your Manor system
Release pressure using the pressure relief button
Unscrew the housing and remove the old cartridge
Insert the new NuvoH2O Manor replacement cartridge (21101)
Reassemble the housing and restore water supply
Run water for 2-3 minutes to flush the new cartridge
Replacement Schedule: Replace every 6 months or after treating 50,000 gallons, whichever comes first. Homes with very hard water or high usage may require more frequent replacement.What's IncludedOne (1) genuine NuvoH2O Manor replacement cartridge (Model 21101) with CitraCharge® technology.Made in USA by NuvoH2O, the pioneer in salt-free water softening technology and a trusted leader in whole-house water treatment solutions since 2007.Experience the benefits of soft water without the drawbacks of salt. The NuvoH2O Manor replacement cartridge delivers eco-friendly, healthy water softening that protects your home, saves money, and feels great. Order your genuine replacement cartridge today and keep your Manor system performing at its best.