A real water softener (like the 40278) the hardness minerals. A "salt-free conditioner" only changes the shape of the crystals so they don't stick as easily.
Conditioners do not lower the PPM of calcium. For appliances, water heaters, and soap lather, you need a real softener. The 40278 uses salt because salt works . You will use about 3 bags per month for a family of four—around $15 to $20 in consumables. Troubleshooting: "My 40278 water feels hard again!" You have three likely culprits: 40278 water softener
Disclaimer: Manufacturer SKUs change. Always verify that model "40278" matches the Whirlpool, GE, or EcoWater unit you are viewing. When in doubt, contact the seller's technical support with your water parameters. A real water softener (like the 40278) the hardness minerals
Go look at the back of the 40278. The bypass handle should be pointing towards the unit (Service position). If it points away (Bypass), you are using raw hard water. For appliances, water heaters, and soap lather, you
| Feature | | Budget Cabinet | Fleck 5600SXT | | :--- | :--- | :--- | :--- | | Grain Capacity | 40,000 (True) | 32,000 (Often inflated) | 48,000+ | | Valve Type | Push-button digital | Mechanical dial | Fully programmable | | Salt Efficiency | High (Metered) | Low (Timer based) | Very high (Metered) | | DIY Repairability | Medium (Parts available) | Low (Proprietary) | High (Standard parts) | | Best For | Suburban family of 4 | Rental property | Homeowner who wants 25 years |