WSP Whole House pH Neutralizer Filter - Well Water

If your copper pipes are developing blue-green stains or tiny leaks, your water is likely acidic and eating away the plumbing. The WSP Whole House pH Neutralizer Filter is designed to gently raise the pH of your well water, protecting your pipes and reducing corrosion-related issues throughout your home.

The problem you’re facing

You might notice a bluish-green ring around your sinks or toilet tanks, or even pinhole leaks in copper pipes that seem to come out of nowhere. Sometimes the water tastes or smells a bit metallic, or your fixtures look dull and stained despite regular cleaning. This is a sign your water’s pH is too low — acidic water that slowly eats away at copper and brass plumbing.

Why it’s happening

Water with a low pH is acidic, which means it can corrode metal pipes from the inside out. Copper, common in household plumbing, reacts with acidic water and releases copper ions that cause blue-green staining. The one simple test that confirms this is a pH test of your water sample. If it measures below about 7 (neutral), your water is acidic enough to cause these problems.

What it’s costing you to leave it

Acidic water can shorten the life of your pipes by causing pinhole leaks that lead to drips and costly repairs. The blue-green stains on sinks and fixtures may not come off with regular cleaning and can look worse over time. Appliances like water heaters and dishwashers may also experience corrosion damage, leading to less efficient operation or premature failure. You might be replacing plumbing parts more often or spending time scrubbing stubborn stains that never fully disappear.

How this system fixes it

The WSP pH Neutralizer Filter uses a bed of natural minerals that dissolve into the water to gently raise its pH to a safer, less acidic level. This process is called neutralization. As water passes through the filter, the minerals balance out acidity, reducing the corrosive effect on copper pipes. This happens before the water reaches your plumbing, stopping the damage at its source.

What this system can handle

This filter is designed specifically for well water that reads low on the pH scale, typically below 7. It’s built to treat the entire household water supply, so every faucet, shower, and appliance benefits from less acidic water. The system can manage typical household flow rates and water volume, ensuring consistent neutralization without frequent maintenance. Its capacity suits homes with several bathrooms, providing steady protection for all your plumbing.

What you actually get

Your purchase includes a heavy-duty mineral tank covered by a lifetime warranty for the pressure vessel. It comes with a bypass valve included, allowing you or your plumber to isolate the system for servicing without shutting off water to your entire home — a feature many competitors charge extra for. Also included is 10 feet of discharge hose for the drain line, making installation smoother for your plumber.

Is this the right size for you?

This system fits well for homes on well water with acidic conditions looking to protect copper plumbing and reduce staining. If you have a very large household or unusually high water usage, a larger capacity system might be warranted. Conversely, if your water’s pH is only mildly low or you have mostly plastic plumbing, a smaller unit or alternative treatment might be more appropriate.

Living with it

Maintenance mainly involves periodic backwashing to clean and refresh the mineral bed, which the automatic control valve handles on a set schedule. Depending on your water use and acidity level, this happens every few days or weeks. Over time, the mineral media will gradually dissolve and need replenishing, often once every year or two. Your local plumber can handle all servicing and media replacement without trouble.

What it won’t do

This filter does not remove hardness minerals like calcium or magnesium, nor does it soften water. It also won’t remove iron, manganese, or sediment. If you have those issues, a separate softener or iron filter will be necessary. Likewise, this system doesn’t disinfect or remove bacteria — that requires a different approach.

Why buy it from us

Water Softener Plus (WSP) offers this system with genuine, serviceable components designed to last and be repairable. We ship from Tampa with free U.S. shipping included. The pressure tank carries a lifetime warranty, and we provide expert sizing advice based on your water report to ensure the right fit. Our 90-day money-back guarantee means you can buy with confidence knowing we stand behind our equipment.

Included with this system

• Lifetime warranty on the tank. The control valve and electronics carry the manufacturer's own warranty.
• Bypass valve included, so the system can be isolated for service while water keeps running to the house.
• 10 feet of discharge hose for the drain line.

Specifications

What this system handles

• Acidic low-pH water
• Blue-green staining
• Pinhole leaks in copper

The next step

Order your WSP Whole House pH Neutralizer Filter online today to start protecting your pipes from acidic water damage. We’ll help you get the right size and answer any questions before you buy.