• hydronix ec 4510w empty water filter cartridge 45 10 12 pfas removes sodium pfoa replacement whole house information standard
1 2

Hardless NG

Hardless Replacement Filter Cartridge for NG4L

Hardless Replacement Filter Cartridge for NG4L

$98.00 USD
$98.00 USD

Replacement cartridge for the HardlessNG4L. For best results we recommend replacing your cartridge every 6-8 months in order to control limescale buildup and to ensure cleaner better tasting water. So easy to replace, you can do it yourself.

Frequently Asked Questions

  • How do I replace the cartridge?

    Below are the steps. Please also take a look at the Hardless NG4/NG4L User Manual
    1. Turn off the main water supply.
    2. Open the valve at the bottom of the filter to release pressure and drain the water.
    3. Open the filter with your hands or by using the auxiliary key. Turn clockwise.
    4. Pull up on the water conditioning cartridge.
    5. Separate the stainless steel filter (orange) from the water conditioning cartridge.
    6. Replace the old cartridge with a new one and connect it to the stainless steel filter.
    7. Place securely into the filter body.
    8. Screw on the filter top and tighten with the auxiliary key. Do not over tighten.
    9. Close the valve at the bottom.
    10. Slowly turn on the main water and check for leaks.
    For more information, please take a look at our user manual.

View full details