Terminox® ISM

Iron Water Filter

Our Terminox® ISM backwashing iron water filter is an all purpose, chemical free, salt free and maintenance free well water iron filter system.

Terminox iron water filter system

The Terminox® ISM Iron Filter removes:

  • Iron
  • Rust
  • Sulfur
  • Manganese
  • Dirt
  • Turbidity
  • Bad Tastes
  • Foul Odors
  • Strong chemicals such as chlorine

Terminox® ISM is the most advanced well water filter ever designed and it is sold exclusively by Water Filters of America™. Terminox® is far superior to Filox, Birm, air injectors, Greensand and Pyrolox. No harsh chemicals, no salt and nothing to add or replace. You just "set it and forget it". Compare to iron water filters costing THREE TIMES as much or more. Remember we use only the finest national name brand components on everything we sell. This iron, sulfur and manganese conditioner is our most popular whole house iron removal water filter. It has a much better water filtration capability than birm filters or air injection and pump methods. Our Terminox® ISM backwashing iron filter comes with lifetime technical support. This support is available 7 days a week including Sundays and holidays. This industry leading support means you should never have to pay for an expensive service call. BEWARE of "slicksters" and "snake oil salesmen" trying to sell water softeners as iron filters.

NOTE: You should NEVER use a water softener as an iron filter.

To properly analyze what should be done before selecting an iron filter or ANY type of well water filter please read. Well Water Analysis Advice

Our Terminox® ISM iron water filters feature a energy saving 12v power supply, along with a state of the art polyethylene lined, fiberglass wound mineral tank. Compare to iron filters costing three times as much or more. We feature only the very best top of the line, name brand water filters. This iron, sulfur and manganese filtering conditioner is our most popular whole house iron removal water filter. It works great on sprinkler systems too.

Terminox Iron Water FilterWell Water Iron Filter Tanks are NSF Cetified

DescriptionItem #Price
7"x44" tank .50 cubic ft. media.7076BT$549.87Buy Now
8"x44" tank .75 cubic ft. media.7078BT$688.87Buy Now
9"x48" tank 1.0 cubic ft. media.7081BT$788.87Buy Now
10"x54" tank 1.5 cubic ft. media.7082BT$829.87Buy Now
12"x52" tank 2.0 cubic ft. media.7083BT$988.87Buy Now

Digital pH Meter Buy Now

water filtration system pH meter

This digital pH meter is an economically priced, reliable pH meter that is ideal for testing applications such as well water, city water, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more.


  • Measures pH and Temperature
  • One-touch automatic digital calibration
  • Water resistant
  • Simultaneous temperature display
  • Sleek, lightweight design
  • Large LCD display
  • Automatic Temperature Compensation (ATC)
  • Auto-off function, data-hold function and low-battery indicator
  • Includes storage solution in a sponge embedded in a translucent cap
  • Factory Calibrated
  • Includes a cap, batteries, storage solution and pH 7.0 buffer