Guides & Resources
Everything you need to know about water treatment — from choosing the right system to installing and maintaining it for years to come.
Well Water Essentials
Complete guides for testing, treating, and maintaining your well water system.
What to Install for Well Water, In What Order, and What It Costs (2026 Guide)
Confused by well water? A 28-year expert explains the exact order to install iron filters, acid neutralizers, softeners, and UV systems. Stop guess...
Read Guide →
Well Water Problems: Symptoms, Causes & What to Do
Well Water Diagnostics Well Water Problems: Symptoms, Causes & What to Do If something looks wrong, smells wrong, or tastes wrong wi...
Read Guide →
Best Whole House Water Filter (2026 Expert Guide)
Whole House Water Filtration Best Whole House Water Filter (2026 Expert Guide) There is no single "best" whole house water filter. The r...
Read Guide →
Well Water vs City Water: What's Different & Why It Matters
Water Source Comparison Well Water vs City Water: What's Different and Why It Matters Understanding your water source is the first step t...
Read Guide →
Well Water Testing: The Complete Guide (How, When & Where to Test)
Well Water Testing Well Water Testing: The Complete Guide (How, When & Where to Test) Your well water is not monitored by anyone. No gover...
Read Guide →
How to Install a Well Water Filtration System (Complete Guide)
Well Water Installation Guides How to Install a Well Water Filtration System (Complete Guide) Every water treatment system MAW sells was...
Read Guide →
Well Water System Maintenance: The Complete Schedule & Guide
Well Water System Maintenance Well Water System Maintenance: The Complete Schedule & Guide Every well water treatment system needs some le...
Read Guide →
Well Water Treatment for New Homeowners: A Step-by-Step Guide
Complete Guide Well Water Treatment for New Homeowners: A Step-by-Step Guide You just bought a house with a well, and you have questions. May...
Read Guide →
How Much Does a Well Water Treatment System Cost? (Complete Price Breakdown)
Well Water Treatment Pricing Guide How Much Does a Well Water Treatment System Cost? (Complete Price Breakdown) A transparent, real-world cost...
Read Guide →
The Correct Order for Well Water Treatment Systems
Well Water Treatment The Correct Order for Well Water Treatment Systems The order you install well water treatment equipment matters more...
Read Guide →
Water Filter vs Water Softener: What's the Difference?
Water Treatment Guide Water Filter vs Water Softener: What's the Difference? A water filter and a water softener are not the same thing....
Read Guide →
How to Read Your Well Water Test Results (2026 Interpretation Guide)
Well Water Testing & Diagnostics New to well water? Our step-by-step guide for new homeowners covers everything from your first water test...
Read Guide →Iron Filters for Well Water
Everything about iron removal: testing, treatment options, installation, and maintenance.
Iron Filters for Well Water: The Complete Guide
Iron Filtration for Well Water Iron Filters for Well Water: The Complete Guide If your sinks are turning orange, your laundry is gettin...
Read Guide →
Iron Bacteria in Well Water: How to Identify, Treat & Prevent It
Well Water Problems & Solutions Iron Bacteria in Well Water: How to Identify, Treat & Prevent It If you've noticed slimy orange or re...
Read Guide →
How to Install a Whole House Iron Filter (Step-by-Step)
Iron Filter Guides This guide focuses on iron filters for well water specifically. If you're installing multiple systems (sediment filter, a...
Read Guide →
Is Iron in Well Water Dangerous? Health Risks Explained
Iron in Well Water • Health & Safety Is Iron in Well Water Dangerous? Health Risks Explained What EPA, WHO, and CDC data actually say ab...
Read Guide →
How Does an Iron Filter Work? (Air Injection Oxidation Explained)
Iron Filtration How Does an Iron Filter Work? Air Injection Oxidation explained: the chemical-free process that removes iron, sulfur, and manga...
Read Guide →
What Type of Iron Is in My Well Water? (Ferrous vs Ferric vs Bacteria)
Iron in Well Water What Type of Iron Is in My Well Water? (Ferrous vs Ferric vs Iron Bacteria) The three types of iron in well water look diffe...
Read Guide →
Iron and Sulfur Filter for Well Water: One System, Two Problems
Iron Filter Buyer's Guide Iron and Sulfur Filter for Well Water: One System, Two Problems If your well water leaves orange stains in the toilet...
Read Guide →
Iron Stains from Well Water: How to Remove and Prevent Them
Iron in Well Water Iron Stains from Well Water: How to Remove and Prevent Them Practical cleaning methods for every surface in your home,...
Read Guide →Iron Curtain vs Katalox Light: Iron Filter Systems Compared
Iron Filter Comparison Iron Curtain vs Katalox Light: Iron Filter Systems Compared If you are researching iron filters for well water, you ...
Read Guide →
Iron and Manganese in Well Water: Causes, Effects & Treatment
Well Water Contaminants Iron and Manganese in Well Water: Causes, Effects & Treatment If you have iron in your well water, there's a ...
Read Guide →How to Test for Iron in Well Water (And Read Your Results)
Well Water Testing How to Test for Iron in Well Water (And Read Your Results) Every week, customers send us water test results and ask: "...
Read Guide →
How to Remove Iron from Well Water: 5 Methods Compared
Iron Removal for Well Water How to Remove Iron from Well Water: 5 Methods Compared There are five common ways to get iron out of well wat...
Read Guide →
Best Whole House Iron Filter for Your Well Water | 🇺🇸 2026
The best iron filter for most well-water homes is a chemical-free, whole-house system built around Katalox Lite media. In real-world use, F...
Read Guide →
Iron Filter vs Water Softener (Do You Need Both?)
Well Water Treatment Guide Iron Filter vs Water Softener (Do You Need Both?) When homeowners see orange stains and hard water scale, the most ...
Read Guide →
Can a Water Softener Remove Iron? (The Truth)
Can a Water Softener Remove Iron? (The Truth) Quick Summary: The 1.0 PPM Rule: A standard water softene...
Read Guide →
Iron Filter Cost for Well Water (2026 Price Guide)
Iron filter cost for well water in 2026 ranges from $1,500–$4,500 installed. See real pricing, system types, sizing factors, maintenance costs, and...
Read Guide →Acid Neutralizers
How to diagnose and fix acidic well water — sizing, media types, installation, and maintenance.
Best Acid Neutralizer for Well Water (2026 Buyer's Guide)
Acid Neutralizer Systems for Well Water Best Acid Neutralizer for Well Water (2026 Buyer's Guide) If you're looking for the best acid neutraliz...
Read Guide →
Signs of Acidic Water: Green Stains, Pinhole Leaks & Corrosion (What to Do)
Acidic water is water with a pH below 7.0, and in a house with copper pipes the first sign is a blue-green stain in the tub, shower or toilet you u...
Read Guide →
Acid Neutralizer vs. Chemical Feed System: Which One Should You Choose?
For the vast majority of homeowners with acidic well water (pH 5.0 to 6.9), a calcite acid neutralizer is the better choice. One tank of crushed li...
Read Guide →
How to Service Your Acid Neutralizer (Step-by-Step)
You never change the calcite out of an acid neutralizer; it dissolves as it works, so maintenance is adding a 50 lb bag through the fill port when ...
Read Guide →
Acidic Water and Your Hot Water Heater: How Low pH Destroys Plumbing (and How to Stop It)
Heating water does not make it acidic. If your well water is acidic, though, the water heater still fails first, because corrosion runs faster in h...
Read Guide →
How to Use FloMag (Corosex) in Your Acid Neutralizer
FloMag (also called Corosex) is a magnesium oxide media that boosts pH correction when calcite alone isn't enough, and you mix it with calcite befo...
Read Guide →
How to Install an Acid Neutralizer for Well Water (Complete Guide)
An acid neutralizer goes on the main water line right after your well pressure tank, and a licensed plumber usually has it running in about 2 hours...
Read Guide →
Acid Neutralizer and Water Softener: Do You Need Both?
An acid neutralizer raises the pH of acidic well water, and a water softener removes hardness; they are two different machines and neither can do t...
Read Guide →
Backwashing vs. Non-Backwashing Acid Neutralizer: Which Do You Actually Need?
If your only problem is low pH, you want the non-backwashing (upflow) acid neutralizer. Both tanks hold the same calcite and raise the pH the same;...
Read Guide →
Acid Neutralizer Sizing Guide: What Size Do You Need?
For pH 6.0+ with 1-2 people, a 1.5 cubic foot works. For pH 6.0+ with 3+ people, or any pH below 6.0, go with the 2.5 cubic foot. When in doubt, bi...
Read Guide →
How Does an Acid Neutralizer Work? (Calcite Filtration Explained)
An acid neutralizer is a tank of crushed limestone (calcite) that your well water flows through on its way into the house. Water below pH 7.0 disso...
Read Guide →
Soda Ash Water Treatment vs. Acid Neutralizer: Why We Stopped Installing Soda Ash Systems 20 Years Ago
The short answer: skip the soda ash. A calcite tank raises the pH with no pump, no electricity and nothing to mix every month, and it handles the v...
Read Guide →
Calcite vs. Corosex (FloMag): Which Acid Neutralizer Media Do You Need?
The media inside your acid neutralizer decides how well it corrects pH. Calcite alone handles pH 6.0 to 6.9 in any tank size; from 5.5 to 5.9 it de...
Read Guide →
Acid Neutralizer Cost: What to Expect in 2026 (Full Price Breakdown)
A whole-house acid neutralizer costs $1,195 to $2,195 for the tank, depending on size and type. Most of my customers buy the 2.5 cubic foot non-bac...
Read Guide →
pH Water Filter: How to Fix Low pH Well Water (Complete Guide)
A "pH water filter" is an acid neutralizer: a whole-house tank of calcite, which is crushed limestone, plumbed in where the water enters the house,...
Read Guide →
How to Fix Acidic Well Water: Raise the pH With a Calcite Neutralizer (What to Buy, Where It Goes)
Acidic well water is fixed by installing a whole-home acid neutralizer where the water enters the house, right after the pressure tank. Calcite alo...
Read Guide →Water Softeners
Hard water solutions: sizing, salt types, regeneration, troubleshooting, and brand comparisons.
Water Softeners: The Complete Guide
Everything about water softeners in one place: what hard water is, how ion exchange removes calcium and magnesium, the types of softeners, how to s...
Read Guide →Clack Water Softener Review: Features, Models & Is It Worth It?
Expert Dealer Review Clack Water Softener Review: Features, Models & Is It Worth It? Clack Corporation has been building water treatment e...
Read Guide →
Clack vs Fleck Water Softener: Which Is Better for Your Home?
Water Softener Buying Guide Clack vs Fleck Water Softener: Which Is Better for Your Home? If you're shopping for a water softener, you've pro...
Read Guide →Fleck 5600SXT Water Softener: Complete Owner's Guide
Water Softener Owner's Guide Fleck 5600SXT Water Softener: Complete Owner's Guide Everything you need to know about the most widely installed ...
Read Guide →
Water Softener Salt: How Much, What Kind & How It Works
Water Softener Education Water Softener Salt: How Much You Need, What Kind to Buy, and How It Actually Works A complete guide to water softene...
Read Guide →
Water Softener for City Water: What You Need to Know
Water Softeners for City Water Water Softener for City Water: What You Need to Know Most people assume water softeners are only for well ...
Read Guide →Do You Need a Water Softener for Well Water? (And What to Install First)
Well Water Treatment Decisions Do You Need a Water Softener for Well Water? (And What to Install First) If your well water tests above 3 ...
Read Guide →
Water Softener Troubleshooting: Common Problems & Fixes
Water Softener Help Water Softener Troubleshooting: Common Problems and How to Fix Them Your water softener was working fine for years, ...
Read Guide →Water Softener Regeneration: How It Works & How to Optimize It
Water Softener Maintenance Water Softener Regeneration: How It Works and How to Optimize It Your water softener regenerates itself every ...
Read Guide →
Water Softener Resin: What It Is, When to Replace & Best Types
Water Softener Maintenance Water Softener Resin: What It Is, When to Replace & Best Types The resin inside your water softener is wha...
Read Guide →Dual Tank Water Softener: Is It Worth the Extra Cost?
Water Softener Buying Guide Dual Tank Water Softener: Is It Worth the Extra Cost? Twin tank (dual tank) water softeners promise 24/7 sof...
Read Guide →
Water Softener Cost: What You'll Actually Pay in 2026
Water softener prices run from about $400 at a box store to $5,000 or more from a local dealer, and most of that gap is the salesperson, not the eq...
Read Guide →
What Size Water Softener Do I Need? (Sizing Guide)
Water softener sizing comes down to one formula: hardness in grains per gallon, plus 5 grains for every 1 ppm of iron, times the gallons your house...
Read Guide →
Salt-Free Water Softeners: Do They Actually Work?
Water Softener vs. Conditioner Salt-Free Water Softeners: Do They Actually Work? If you're shopping for a water softener and wondering w...
Read Guide →How Long Do Water Softeners Last? Lifespan & Replacement Signs
Water Softener Maintenance How Long Do Water Softeners Last? Lifespan & Replacement Signs The generic answer you'll find everywhere i...
Read Guide →Carbon Filters
Chlorine, taste, odor, and chemical removal — how carbon filtration works and which system to choose.
Carbon Filters for Water: The Complete Guide (2026)
Carbon Filtration Guide Carbon Filters for Water: The Complete Guide Carbon filtration is the most widely used water treatment technology...
Read Guide →PFAS Water Filter: How to Remove Forever Chemicals from Your Water
PFAS Filtration PFAS Water Filter: How to Remove Forever Chemicals from Your Water Three filter technologies can remove PFAS from your wa...
Read Guide →
Carbon Filter vs Reverse Osmosis: Which Do You Actually Need?
Water Filtration Comparison Carbon Filter vs Reverse Osmosis: Which Do You Actually Need? Homeowners constantly ask whether they need a whole...
Read Guide →
Carbon Filter for Well Water: Do You Need One?
Carbon Filters for Well Water Carbon Filter for Well Water: Do You Need One? Well water doesn't have chlorine, so a carbon filter might s...
Read Guide →Backwashing vs Non-Backwashing Carbon Filters: Which Do You Need?
Whole House Carbon Filter Comparison Backwashing vs. Non-Backwashing Carbon Filters: Which Do You Need? Both types use the same Centaur c...
Read Guide →
Is Chlorine in Water Bad for You? Health Effects Explained
Water Quality & Health Is Chlorine in Water Bad for You? Health Effects Explained What EPA, CDC, and WHO data say about chlorine in your...
Read Guide →
Best Whole House Water Filter for Chlorine (and Chloramine Removal)
City Water Filtration See our complete city water treatment guide. Best Whole House Water Filter for Chlorine (and Chloramine Removal) If your...
Read Guide →Carbon Filter and Water Softener: Do You Need Both? (Complete Guide)
Carbon Filter & Water Softener Carbon Filter and Water Softener: Do You Need Both? A carbon filter removes chlorine, chemicals, and t...
Read Guide →
Charcoal Water Filter: Are They the Same as Carbon Filters?
Carbon Filtration Charcoal Water Filter: Are They the Same as Carbon Filters? If you've ever used a Brita pitcher, a fridge filter, or a...
Read Guide →What Is Activated Carbon? How Carbon Water Filters Actually Work
Carbon Water Filtration What Is Activated Carbon? How Carbon Water Filters Actually Work Activated carbon is the most widely used filtra...
Read Guide →UV Disinfection
Bacteria, viruses, and pathogen removal using ultraviolet light — systems, sizing, and costs.
UV Water Filter: The Complete Guide to UV Water Disinfection
UV disinfection is the last step in a well water treatment chain: a UV-C lamp inside a quartz sleeve destroys the bacteria, viruses and parasites i...
Read Guide →
Best Whole House UV Water Purifier (2026 Buyer's Guide)
After 32 years of putting UV systems on well water, the Viqua VH410 is the one I recommend for almost every home: 18 gallons per minute, no pressur...
Read Guide →Viqua VH200 vs VH410: Which UV System Is Right for Your Home?
UV System Comparison Viqua VH200 vs VH410: Which UV System Is Right for Your Home? The Viqua VH200 and VH410 are both excellent UV disin...
Read Guide →
UV Water Filter for Well Water: Why Every Well Owner Needs UV Disinfection
A UV light kills the bacteria and cysts in well water as the water passes through its stainless steel chamber, and it does nothing else to the wate...
Read Guide →Commercial UV Water Treatment: Systems for Businesses, Schools & Facilities
Commercial UV Treatment Commercial UV Water Treatment: Systems for Businesses, Schools & Facilities If you run a restaurant, manage a...
Read Guide →
How to Remove Coliform Bacteria from Well Water (Treatment Guide)
Your well just tested positive for coliform bacteria. This guide walks through what to do today (bottled or boiled water), how to shock the well fo...
Read Guide →How Much Does a UV Water Treatment System Cost? (2026 Price Guide)
UV System Pricing How Much Does a UV Water Treatment System Cost? (2026 Price Guide) UV water treatment is one of the most effective way...
Read Guide →
UV Disinfection vs Chlorination: Which Is Better for Well Water?
Water Disinfection Methods UV Disinfection vs Chlorination: Which Is Better for Well Water? Two approaches dominate residential well wate...
Read Guide →Sediment Filters
Sand, silt, and particulate removal — micron ratings, filter types, and sizing for your well.
Sediment Filters for Well Water: The Complete Guide
A sediment filter goes right after your well tank and before your first water treatment system. Every filter comes after the tank: the 5 micron Big...
Read Guide →
How to Choose a Sediment Filter for Your Well (Decision Guide)
Three things pick the sediment filter: what the sediment looks like in a glass, how much water your house pulls, and what sits after the filter tha...
Read Guide →
Big Blue Water Filter: Complete Guide to 10" and 20" Housings
A Big Blue water filter is a wall-mounted 4.5 inch cartridge housing with a 5 micron cartridge inside, installed right after the well tank, and it ...
Read Guide →
Spin-Down Sediment Filter for Well Water: How It Works & When You Need One
A spin-down filter spins the water inside a clear bowl so sand and grit drop to the bottom. A mesh screen holds them there until you open the valve...
Read Guide →
Best Sediment Filter for Well Water (Cartridge, Spin-Down & Backwashing Compared)
For most well homes the right sediment filter is the 20 inch Big Blue cartridge filter with a 5 micron cartridge, $195 with the housing, bracket, w...
Read Guide →
Sediment Filter Micron Ratings Explained (1, 5, 10, 20, 50 Micron)
For most well water homes, a 5 micron sediment filter is the standard recommendation. I explain what the micron number means, why 5 is about as low...
Read Guide →
Sand and Sediment in Well Water: Causes, Dangers & Solutions
Well Water Problems Sand and Sediment in Well Water: Causes, Dangers & Solutions If you are finding sand, grit, or cloudy particles i...
Read Guide →Pressure Tanks
Well water pressure tanks — sizing, types, troubleshooting, and replacement guides.
Well Water Pressure Tank: The Complete Guide (How It Works, Types, Air Charge, Lifespan)
Your pressure tank is the blue tank in the basement that makes a house on a well have water pressure at all. What is inside it, why a 32 gallon tan...
Read Guide →
How Much Does a Well Water Pressure Tank Cost? (2026 Price Guide)
What a replacement pressure tank actually costs in 2026: the tank, the tee package, plumber labor by region, and the parts you can skip. Real numbe...
Read Guide →
Well Water Pressure Tank Sizes: How to Choose the Right One
Size the tank to the pump, not the house. Drawdown numbers for every Well-X-Trol, the one-minute-run-time rule, and why a bigger tank almost always...
Read Guide →
Well Water Pressure Switch: Settings, Adjustment & Replacement
Cut-in, cut-out, the 20 PSI differential, and how to adjust the two nuts on a 30/50 or 40/60 switch. Plus the three symptoms that mean the switch, ...
Read Guide →
Well Pressure Tank Troubleshooting: Waterlogged, Short Cycling & Low Pressure
The exact sequence Aidan walks callers through: the 60-second air-valve check, tank vs pump vs switch, and the five problems people call about, in ...
Read Guide →
Constant Pressure Well Water Systems: How They Work, What They Cost, and Who Should Get One
How a variable speed constant pressure well system works, what the Cycle Stop Valve does differently, why no tank gives constant pressure on its ow...
Read Guide →
Best Well Pressure Tank in 2026: Well-X-Trol vs WellMate vs Water Worker
After 32 years of installing pressure tanks, Aidan ranks the Amtrol Well-X-Trol WX-203 first: 7-year warranty, 150 psig, stainless connection. What...
Read Guide →
Fiberglass vs Steel Well Pressure Tanks: When a WellMate Beats a Well-X-Trol, and When It Does Not
A 32-year installer on fiberglass vs steel well pressure tanks. A fiberglass WellMate or FlexLite earns its place where the outside of the tank get...
Read Guide →City Water Treatment
How to improve your municipal water — chlorine, taste, and contaminant removal for city water homes.
PFAS & Contaminants
Forever chemicals, fluoride, and emerging contaminants — what they are, how to test, and how to remove them.
PFAS in Drinking Water: What You Need to Know
PFAS & Forever Chemicals PFAS in Drinking Water: What You Need to Know PFAS contamination has been found in at least 45% of U.S. tap...
Read Guide →PFAS Health Effects: What the Science Actually Says
PFAS & Water Quality PFAS Health Effects: What the Science Actually Says An evidence-based look at how PFAS exposure affects your body, ...
Read Guide →PFAS Contamination by State: Where Forever Chemicals Are Worst
PFAS & Forever Chemicals PFAS Contamination by State: Where Forever Chemicals Are Worst PFAS contamination has been confirmed in all...
Read Guide →How to Test Your Water for PFAS (Step-by-Step Guide)
PFAS & Forever Chemicals How to Test Your Water for PFAS (Step-by-Step Guide) A complete guide to finding out if your drinking water contai...
Read Guide →Fluoride in Drinking Water: What You Should Know (Expert Analysis)
Water Quality & Health Fluoride in Drinking Water: What You Should Know (Expert Analysis) A water treatment expert's balanced look at th...
Read Guide →Hydrogen Sulfide & Sulfur
Rotten egg smell in your water? Causes, testing, and treatment systems for hydrogen sulfide.
Hydrogen Sulfide in Well Water: Causes, Health Effects & Treatment
Well Water Health & Treatment Guide Hydrogen Sulfide in Well Water: Causes, Health Effects & Treatment Hydrogen sulfide is a dis...
Read Guide →
Rotten Egg Smell in Well Water: What Causes It & How to Fix It
Well Water Problems Rotten Egg Smell in Well Water: What Causes It & How to Fix It Last updated May 20, 2026 by Aidan Walsh, Water T...
Read Guide →
Sulfur Water Treatment Systems Compared: AIO, Chlorination, Carbon & Aeration
Sulfur Water Treatment Sulfur Water Treatment Systems Compared: AIO, Chlorination, Carbon & Aeration There are five real ways to rem...
Read Guide →
How to Test for Hydrogen Sulfide in Well Water
Sulfur & Water Testing How to Test for Hydrogen Sulfide in Well Water Hydrogen sulfide (H₂S) is one of the trickiest contaminants to ...
Read Guide →
Best Sulfur Filter for Well Water (To Fix Rotten Egg Smells)
Does your well water smell like rotten eggs? A 32-year water treatment expert explains why common sulfur filters fail and the exact system you need...
Read Guide →