15% OFF All Systems | Limited Time Only

Skip to product information
1 of 3

Smart Metered Chem-Free Iron, Manganese, and Sulfur Filter

Smart Metered Chem-Free Iron, Manganese, and Sulfur Filter

Model Number: WS-AIO

The Kind Water WS-AIO is a smart, chemical-free filtration system engineered to remove iron, manganese, and sulfur for cleaner, clearer, better-tasting water throughout your home. Its advanced air-injection oxidation process targets problem contaminants at the source, reducing orange and black staining, metallic taste, and hydrogen sulfide odors without chemical feeds or messy maintenance.

Engineered with NSF® certified components and a high-efficiency Smart View Meter, the WS-AIO automatically adapts to water usage patterns, maintains strong flow rates, and simplifies system management with real-time performance monitoring.

intervals
120 Day Satisfaction Guaranteed
Same Day Shipping
Lifetime Warranty
View full details

How It Works: 2 Stages of Protection

2 Stages of Protection

The Whole House Iron Filter provides the ultimate protection for well water by combining advanced Smart Legacy View Metered Technology

95%
of sediment filtered
1PPM
reduction of manganese
7PPM
reduction of iron
6PPM
reduction of sulfur
Stage 1

Sediment Filter

Captures fine dirt, sand, rust, and debris—blocking up to 95% of particulates in your water

Stage 2

AIO Iron Filter

Filters out Iron (rust/red staining), Manganese (black staining), and Sulfur (rotten egg smell).

Stage 1

Sediment Filter

Filters dirt, sand, rust and debris from entering your home

5-micron pleated design traps up to 95% of particulates

Oversized 20” filter ensures maximum capacity and maintains 
strong flow (15 GPM)

Eco-friendly: Washable and reusable. Manufactured using 
FDA approved materials

Replace every 6-12 months for best performance

Made in the USA

Why it matters:

Effectively captures dirt, sand, rust, and debris to deliver cleaner water as it moves to the next stage of carbon filtration.

Stage 2

AIO Iron Filter

Filters out Iron (rust/red staining), Manganese (black staining), and Sulfur (rotten egg smell) from your well water

Eliminates metallic taste from iron and manganese and the rotten-egg odor from sulfur

Removes dissolved iron before it oxidizes and leaves orange/red stains on sinks, tubs, clothes, and fixtures.

Metered control – Regenerates only when needed, saving water and extending media life

NSF/ ANSI - 61 (drinking water safety), 372 (lead free) certifications. Long service life, typically 7–10 years before needing replacement.

Tanks and Media made in the U.S.A.

Why it matters:

Solves three of the biggest well water problems — Iron, Manganese, and Sulfur odor — in a single, efficient, low-maintenance system

53″H x 24″W x 15″D

Max Flow Rate
  • Up to 12 GPM (Gallons Per Minute).
  • Run up to 5 showers and appliances (such as dishwashers or washers)
concurrently with no noticeable drop in water pressure.
Certification
  • NSF/ ANSI - 61 (Drinking Water Safety), 
372 (Lead Free) Certifications.
Home Size
  • For homes up to 5+ full bathrooms.
    Works for 98% of US homes.
Plumbing
  • 1”  MNPT for system connections.
  • The system integrates easily into most residential plumbing setups.
  • Bypass valves recommended.

System Manual

Kind Water Systems are designed for quick, no-hassle installation. Set it up yourself with basic tools or have your plumber of choice install it quickly.

Installation Manual

Detailed system installation manual with step by step instructions.

Iron Filter Manual

Installation Video

Easy to follow guided instructions by our expert team.

Replacement Instructions

Changing filters is quick and tool-free. Just twist off the housing, swap the cartridge, and twist it back on, done in minutes. No need for a technician.

Maintenance Instructions

Quick and easy filter replacement instructions

Download Instructions

Get your Replacement Filters

Maintenance Video

Detailed video on how to replace your filters

Kind Water vs. The Other Guys

 
Kind Water
Other Systems
Smart Kind Water View Technology
Control your well system from your phone with our Bluetooth-enabled electronic head.
Manufacturing
High quality materials - 120 day guarantee and lifetime warranty
Made in US and Italy
Made in China
DIY-Friendly Install:
Designed for simple installation without professional help.
Easy Maintenance:
Minimal upkeep with quick filter changes.
Quick and Easy (10 mins DIY)
Requires a plumber
Certified Components:
Built with parts tested and certified for safety and performance.
NSF/ ANSI 61, 372
Chinese Components

Collapsible content

Can I trust my well water supply?

Unfortunately, private wells are non-treated water supplies and more susceptible to contaminants and bacteria. The best way to ensure clean tap water throughout your home is to keep pollutants out of the water before it enters your home in the first place. The level of contamination and bacteria can vary from month to month and impact the level of filtration that is required.

That’s why Kind recommends upgrading to the WS-7500UV — featuring the latest Ultra Violet (UV) purification for complete protection. This powerful final stage of treatment uses concentrated UV light to neutralize harmful microorganisms, including bacteria, viruses, and pathogens, without adding any chemicals to your water. When it comes to the quality of water you drink and bathe in every day, there can be no compromise.

What is the warranty?

Our systems come with a limited lifetime warranty on the tanks and 7 Year Warranty on the Electronic Heads, as well as a 120-day satisfaction guarantee, This means you can return it for any reason if you are not 100% Satisfied.

Can I use this system on Septic?

Yes, the WS-AIO can be used with septic. The discharge from the IMS filter will not disrupt the probiotic bacteria colonies that break down waste in your septic system.

Can this system be installed outside?

Yes, the system can be installed outside as long as the electrical components are protected from the weather. Operating temperature outside has to be between 39°F and 113°F.

What is the maintenance on the system?

  • The sediment filter is designed to be replaced once a year.
  • The Iron media will last 7 - 10 years depending on water quality.

How do I know which system to order?

You should always start with one of our Water Test. Testing the water will guarantee you are buying the correct system for your water quality problem.

The cost of your water test will be fully credited toward any system purchase.

Or call our team of water experts with any questions at (888) 614-5559.