Daily life at home shouldn’t include battling stubborn blue-green stains on your fixtures or worrying about tiny pinhole leaks that slowly corrode your pipes. When your well water’s low pH eats away at plumbing and leaves unsightly corrosion marks, every faucet draw and appliance use becomes a source of frustration. The unpleasant rotten-egg odor and rusty discoloration from iron and sulfur add to the mess and the menace. Without a targeted, professional treatment solution, these problems persist—quietly damaging your home’s water system and your peace of mind.

The matched package

The Pentek Acid & Corrosion Well System is a comprehensive, multi-stage treatment solution designed to tackle the root causes of well water issues head-on. Each stage employs Pentek-series control valves housed on a uniform platform, ensuring seamless integration, reliable performance, and ease of service. This system follows the precise installation order needed for optimal results, starting with sediment filtration and moving through acid neutralization, iron and sulfur removal, and finally softening. By selecting every component from the trusted Pentek brand, this package offers homeowners a harmonized, powerhouse defense against low-pH corrosion, pinhole leaks, staining, and foul odors—all in one matched, expertly designed set.

Every stage, explained

Sediment pre-filter: This initial stage is essential for stopping sand, grit, and other sediment particles drawn up by your well pump. Sediment can accelerate wear on your plumbing and appliances by creating abrasive conditions inside pipes and valves. Installing the sediment pre-filter first means these damaging solids are captured before they reach the more sensitive treatment stages downstream. This prolongs the life of the entire system and prevents clogging or fouling of critical components, ensuring smooth operation from day one.

Acid Neutralizer: Low pH water is corrosive, aggressively attacking metal pipes and fixtures while causing blue-green staining on sinks and bathtubs. The acid neutralizer stage raises the water’s pH to a safe, balanced level, halting corrosion at the source. By correcting acidity early in the treatment sequence, this stage protects your home's plumbing infrastructure and prevents damage that leads to expensive repairs. It also alleviates the aesthetic nuisance of discoloration, restoring clean, clear water.

Air-injection Iron & Sulfur filter: Iron and manganese in well water cause rust-colored stains and leave unpleasant metallic tastes. Meanwhile, sulfur compounds produce the notorious rotten-egg odor that can make simple tasks like showering or laundry unbearable. The air-injection iron and sulfur filter introduces oxygen to oxidize these contaminants, allowing them to be trapped and removed efficiently. This stage neutralizes odors and removes solids that would otherwise discolor your water and appliances.

Metered Softener: Hard water deposits mineral scale inside pipes, water heaters, and appliances, reducing efficiency and lifespan. The final stage is a metered softener that removes hardness minerals like calcium and magnesium. Softening at this point ensures the resin media remains clean and effective because iron and manganese were removed earlier, preventing resin fouling. The metered control valve carefully regulates regeneration cycles for peak performance and water savings, delivering consistently softened water throughout your home.

Why the install order matters

The sequence of treatment stages is critical for lasting results and system longevity. First, the acid neutralizer raises the pH, stopping corrosion before any other treatment occurs. Next, the air-injection iron and sulfur filter removes iron, manganese, and odors, preventing these contaminants from fouling the softener's resin bed. Finally, the metered softener eliminates hardness minerals, preserving your pipes and appliances. Sediment filtration upfront protects all downstream stages from abrasive grit. This carefully engineered order ensures each stage works efficiently without interfering with the next, delivering clean, safe, and stain-free water.

Why one brand

Using Pentek-series control valves for every stage on a single matched platform transforms your well water system into a cohesive unit. This uniformity means one programming interface, simplified maintenance, and shared replacement parts—all of which reduce service time and headaches. If ever you need a technician, one service call covers the entire system. No juggling multiple brands or incompatible components. This streamlined approach brings harmony and reliability to your water treatment, backed by Pentek’s trusted reputation.

What it does for your home

• Stops corrosion that causes pinhole leaks and costly pipe damage
• Eliminates blue-green staining on sinks, tubs, and toilets
• Removes gritty sediment to protect pumps and valves
• Neutralizes rotten-egg odors for fresh-smelling water
• Eradicates rust and metallic taste from iron and manganese
• Prevents hard water scale buildup in pipes and appliances
• Delivers balanced, softened water that extends appliance life

This matched Pentek package protects your entire home plumbing system, ensuring your well water is safe, clear, and comfortable every day.

Sized free to your well

Send us your well water test results and we will custom size each stage of your Pentek Acid & Corrosion Well System specifically for your water quality and flow needs. This precision sizing maximizes performance and system longevity without extra cost. Plus, enjoy free shipping anywhere in the US—there are no add-ons or hidden fees. You get a perfectly tailored, turnkey water treatment solution delivered straight to your door, ready for professional installation.

Common questions

Q? Why is correcting low pH so important before other treatments?
A Low pH water is aggressively corrosive, damaging pipes and causing stains. Treating acidity first protects your plumbing and ensures subsequent filters and softeners aren’t compromised by acidic water.

Q? Can the system handle rotten-egg smell and iron at the same time?
A Yes, the air-injection iron & sulfur filter uses oxygen to oxidize both iron and hydrogen sulfide odors simultaneously, effectively removing them before water enters later stages.

Q? What benefits come from having all Pentek control valves on one platform?
A Having matched Pentek valves means one simple programming setup, easy maintenance with shared parts, and a single technician visit for service, saving time and reducing complexity.

See the Pentek Acid & Corrosion Well System →