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Home Duo Replacement Cartridge and Filter

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Home Duo System Replacement Cartridge & Filter

The NuvoH2O® Home Duo Replacement Cartridge and Filter is designed for the NuvoH2O Home Duo System, which is a salt-free water softener and water filter. With this replacement cartridge, you can ensure that your water remains soft and great tasting. This replacement cartridge should be changed every 20,000 gallons or every 6 months to keep the system working properly.


  • Helps keep your water softener functioning optimally
  • Easy to install
  • Compatible with the NuvoH2O Home Duo System
  • Provides salt-free water softening and filtering

If you're looking for an effective salt-free water softener, then the NuvoH2O Home Duo Replacement Cartridge and Filter is perfect. It will help keep your water soft and clean, while also making sure that the system continues to work properly. With this replacement cartridge, you can have peace of mind knowing that your water is safe to drink without the need for salt or chemicals. Get your NuvoH2O Home Duo Replacement Cartridge and Filter today!

Get your replacement cartridge and filter shipped right to your door, plus save 10% and get FREE shipping by signing up for NuvoH2O’s Auto-Ship program.


  • NuvoH2O® Home Duo Replacement Cartridge & Filter
  • NuvoH2O ID#: 
  • SKU: 711160
  • Cartridge Size: 2.5" wide x 19.9" 
  • Filter Size: 2.73” wide x 20”
  • Cartridge Weight: 2.8 lbs.
  • Filter Weight: 1.7 lbs.
  • Cartridge & Filter Lifespan: approx. 20,000 gallons or 6 months
  • Max PSI:125

Learn more about this duo system and order today!

*We’ve partnered with Route—a package protection and tracking solution—to give our customers the best possible delivery experience. Route provides low-cost shipping protection to protect your package in the event that it gets lost, stolen, or damaged while in transit. 

Route is also a mobile app that allows you to visually track all of your online orders in one place. No need to dig through your email for tracking numbers. Route’s dynamic maps and real-time shipping updates keep you in the loop throughout every part of your delivery. The Route app is available on Android and Apple app stores.

If you experienced an issue with your order, please file a claim with Route’s team 

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