North Star NSC31 Water Softener | 31,300-Grain Capacity | AutoSense Salt-Saving Technology | For Homes With 1-5+ Persons | NSF Certified to Reduce Hard Water Scale (NSC3118)
North Star NSC31 Water Softener | 31,300-Grain Capacity | AutoSense Salt-Saving Technology | For Homes With 1-5+ Persons | NSF Certified to Reduce Hard Water Scale (NSC3118)
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30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
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✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
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About This
- Superior Hardness Removal: This NSC31 31, 300-grain water softener has an excellent hardness removal rating of 110 grains per gallon and a great iron removal rating of 8 ppm, indicating an effective reduction of scale — the reddish-brown stains on drains and appliances.
- Reduce Salt Costs: The NSC31 smart water softener uses Autosense Technology that monitors your water usage and produces soft water as your home needs it, reducing salt and operating costs over the life of the system.
- Healthier Hair & Skin: This North Star system is perfect for households of 1-5+ and efficiently uses water softener salt pellets to filter calcium, magnesium, and iron from your home’s water.
- NSF Certified: This whole-home softening system is certified by the National Sanitation Foundation to remove hard water minerals from the water used throughout your entire home.
- 1-Year Full Parts and Labor : This system comes with a full 1-year on the complete unit, a 3-year on the electronic control board and valve body, and a 10-year on the salt storage tank and mineral tank.
Overview
- Brand : North Star
- Special Feature : NSF certified
- Material : Fiberglass, Plastic, Stainless Steel
- Capacity : 31300 gallons
- Included Components : system
- Package Information : Tank
- Installation Type : Plumbed
- Purification Method : Ion Exchange
- Power Source : Manual/No Power
- Model Name : NSC31

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide