A Good Water Filter Doesn't Have to Be Expensive
This Small Unit Does What Larger, More Expensive Water Conditioners Do, at a Fraction of the Cost
The Hardless NG4 is an all-in-one whole-house water filter and conditioner that connects to the main water entrance of your home. It gives you the benefits of reducing the problems caused by hard water, while lowering chlorine, sediment, and other impurities.
NOTE: Since Hardless leaves in essential minerals, no change will be seen when doing a water hardness test (TDS or GPG).

An All-In-One Whole House Water Conditioner and Filter.
Available in 3/4" and 1" inlet/outlet.
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Featured Products
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Hardless NG4 Whole House Water Filter - Salt-Free Softener Alternative, Complete Home Filtration & Water Conditioning System - Reduces Limescale, Sediment & More - Compact All in One Water Treatment, Easy to Install, with 3/4" Inlet/Outlet
Regular price $399.00 USDRegular priceUnit price / per$449.00 USDSale price $399.00 USDSale -
Hardless NG4 Whole House Water Filter - Salt-Free Softener Alternative, Complete Home Filtration & Water Conditioning System - Reduces Limescale, Sediment & More - Compact All in One Water Treatment, Easy to Install, with 1" Inlet/Outlet
Regular price $399.00 USDRegular priceUnit price / per$449.00 USDSale price $399.00 USDSale -
Hardless NG4L Whole House Water Filter - Salt-Free Softener Alternative - Reduces Limescale, Sediment & More - Compact, Easy to Install - 3/4" Inlet/Outlet - Home Filtration & Water Conditioning System for Areas with Extra Hard Water
Regular price $499.00 USDRegular priceUnit price / per$549.00 USDSale price $499.00 USDSale -
Hardless NG4L Whole House Water Filter - Salt-Free Softener Alternative - Reduces Limescale, Sediment & More - Compact, Easy to Install - 1" Inlet/Outlet - Home Filtration & Water Conditioning System for Areas with Extra Hard Water
Regular price $499.00 USDRegular priceUnit price / per$549.00 USDSale price $499.00 USDSale -
Hardless NG4 Whole House Water Filter & Extra Replacement Cartridge - Salt-Free Softener Alternative, Complete Filtration for Hard Water. Compact, Easy Install, Includes Extra NG4 Cartridge for Filtration and Conditioning, 3/4" Inlet/Outlet
Regular price $428.00 USDRegular priceUnit price / per -
Hardless NG4 Whole House Water Filter And Conditioner Bundle 1" Inlet/Outlet
Regular price $428.00 USDRegular priceUnit price / per -
Hardless NG4L Whole House Water Filter & Extra Replacement Cartridge - Salt-Free Softener Alternative, Reduces Limescale & Sediment. Compact, Easy Install, Includes Extra NG4L Cartridge for Filtration and Conditioning, 3/4" Inlet/Outlet
Regular price $537.00 USDRegular priceUnit price / per -
Hardless NG4L Whole House Water Filter And Conditioner Bundle 1" Inlet/Outlet
Regular price $537.00 USDRegular priceUnit price / per -
Hardless Under The Sink Water Filter - Removes Chlorine, Sediment & Impurities for Cleaner, Better Tasting Water, Dual-Stage Filtration - 4-Year Lifespan or 40,000 Gallons Capacity - Under Sink Water Filtration Directly from your Kitchen Tap
Regular price $49.00 USDRegular priceUnit price / per$98.00 USDSale price $49.00 USDSale -
Hardless Replacement Filter Cartridge for NG4 Whole House Filtration System – For Hard Water, Provides Clean and Conditioned Water, Easy Installation, Cartridge Filtration – 6-Month Lifespan, Whole House Cartridge Replacement
Regular price $89.00 USDRegular priceUnit price / per -
Hardless Replacement Filter Cartridge for NG4L Whole House Filtration System – For Hard Water, Provides Clean and Conditioned Water, Easy Installation, Cartridge Filtration – 8-Month Lifespan, Whole House Cartridge Replacement
Regular price $98.00 USDRegular priceUnit price / per -
Hardless NG3 Replacement Cartridge And Post Filter
Regular price $74.00 USDRegular priceUnit price / per -
Metal Filter Mount
Regular price $21.00 USDRegular priceUnit price / per

Reduce Limescale Buildup
The Hardless reduces limescale buildup by modifying the structure of the minerals (mainly calcium and magnesium), while leaving them in the water because they are so healthful for you.

Reduce Limescale Buildup
By changing the structure of the minerals that cause hard water problems (mainly calcium and magnesium), the system reduces the amount of limescale buildup in your pipes, on your faucets, shower, and appliances.

Better Tasting And Cleaner Water For Your Entire Home
The mesh filter removes debris and sediment while the cartridge conditions your water and reduces chlorine, iron, heavy metals, bacteria buildup, and more.

Better Tasting And Cleaner Water For Your Entire Home
The mesh filter removes debris and sediment while the cartridge conditions your water and reduces chlorine, iron, heavy metals, bacteria buildup, and more.

Softer Skin And Hair
Your skin and hair will feel softer without that slippery feeling you get from salt-based water softeners.

Softer Skin And Hair
Your skin and hair will feel softer without that slippery feeling you get from salt-based water softeners.

Environmentally Friendly
The Hardless NG4/NG4L does not use salt, does not need electricity, and does not waste water. No need to carry heavy bags of salt and no wasteful water backwash is needed. Ideal for people who live in states that have outlawed salt-based water softeners.

Environmentally Friendly
The Hardless NG4/NG4L does not use salt, does not need electricity, and does not waste water. No need to carry heavy bags of salt and no wasteful water backwash is needed.Ideal for people who live in states that have outlawed salt-based water softeners.

Extend The Life Of Your Water Pipes And Water Appliances
Reducing the limescale buildup in your pipes and water appliances increases their lifespan and efficiency, reduces repairs and maintenance due to corrosion from hard water, and helps keep more money in your pocket.

Extend The Life Of Your Water Pipes And Water Appliances
Reducing the limescale buildup in your pipes and water appliances will increase their lifespan and efficiency, save you from repairs and maintenance due to corrosion from hard water, and help keep more money in your pocket.

No Loss In Water Pressure
The Hardless NG4/NG4L has a 22-gallon-per-minute flow rate and is good for any average-size home. Your water flow will remain the same and you should not feel any drop in water pressure.

No Loss In Water Pressure
The Hardless NG4/NG4L has a 22-gallon-per-minute flow rate and is good for any average-size home. Your water flow will remain the same and you should not feel any drop in water pressure.