"Aidan was incredibly helpful on the phone. He walked me through exactly what I needed for my well." ★★★★★
Steven P., Verified Buyer
"Perfect for our 2-bedroom ranch. The water is crystal clear and the softener keeps everything spot free." ★★★★★
Laura M., Verified Buyer
Every tank ships empty. The Katalox Light, the calcite and the softener resin come in separate bags and are loaded into the tanks at install through the included fill funnels. Drain tubing is not included.
Stage 1 20 Inch Big Blue Sediment Filter
✓20 inch Big Blue housing (Pentair Pentek 150233) with 1 inch ports and a pressure-relief button
✓One 5 micron sediment cartridge, 4.5 by 20 inches
✓Wall bracket with screws and a spanner wrench
Stage 2 Iron Filter (2.5 Cubic Feet)
✓Fleck 2510AIO control valve with built-in air injection
✓13 by 54 inch Vortech mineral tank, shipped empty
✓2.5 cubic feet of Katalox Light media in separate bags, loaded at install
✓Rated for up to 30 ppm iron, 15 ppm manganese and 10 ppm hydrogen sulfide
✓Clack C1190 non-backwashing upflow valve with Clack bypass valve and 1 inch male connectors
✓10 by 54 inch Vortech mineral tank, shipped empty
✓150 pounds of calcite (three 50 pound bags), loaded at install through the service funnel
✓No electricity and no drain needed
Stage 4 Water Softener (48,000 Grain)
✓Fleck 5600SXT electronic metered valve with the bypass valve pre-installed
✓10 by 54 inch Vortech mineral tank, shipped empty
✓1.5 cubic feet of 10% crosslink resin in separate bags, loaded at install
✓Brine tank with safety float, and a fill funnel
Not Included
✓Drain tubing for the iron filter and the softener, pipe, fittings and adapters, shut-off valves, and salt. Your plumber supplies these.
✓Free freight to the lower 48 states. The stages can arrive in more than one shipment.
Who It Fits
Household
1 to 2 people
pH
6.0 to 6.9 (below 6.0, the neutralizer needs to be the 2.5 cubic foot size)
Raw Hardness
Up to about 25 grains per gallon (the calcite adds about 3 to 6)
Service Flow
Up to about 10 GPM
Well Pump
About 10 GPM for the iron filter's standard backwash; Aidan lengthens it on a weaker well
Sediment Filter
Housing
20 inch Big Blue (Pentair Pentek 150233), 1 inch ports
Cartridge
5 micron, 4.5 by 20 inches
Rated Flow
15 GPM
Power and Drain
None
Iron Filter
Valve
Fleck 2510AIO with built-in air injection
Media
2.5 cubic feet of Katalox Light
Tank
13" x 54" Vortech, about 62" installed
Iron / Manganese / H2S
Up to 30 / 15 / 10 ppm
Works Best Near
pH 8 (Aidan checks your pH and sets where the neutralizer goes)
Power and Drain
Standard outlet; drain for the backwash (tubing not included)
Media Life
6 to 8 years
Acid Neutralizer
Valve
Clack C1190 non-backwashing upflow
Media
1.5 cubic feet (150 pounds) of calcite
Tank
10" x 54" Vortech, about 58" installed
pH Range
6.0 to 6.9, raised to about neutral
Flow
Up to 10 GPM, no minimum
Connections
1 inch male
Power and Drain
None
Water Softener (48,000 Grain)
Valve
Fleck 5600SXT electronic metered (regenerates by gallons used, 14-day override)
Resin
1.5 cubic feet of 10% crosslink
Tank
10" x 54" Vortech
Brine Tank
Included, with safety float
Service Flow
12 GPM
Salt per Regeneration
About 7 pounds
Bypass
1 inch stainless steel, pre-installed
Power and Drain
Standard outlet; 1/2 inch drain tubing (not included)
Warranty: 5 years on the control valves, 10 years on the mineral tanks. NSF/ANSI 61 certified components on the iron filter and the acid neutralizer.
We recommend a licensed plumber. A plumber typically completes all four stages in 4 to 6 hours. Aidan supports your plumber by phone at 800-460-5810; send him your water test and a photo of your utility area before the install.
Installation Order (From Well to House)
Pressure tank (your existing tank)
Sediment filter (Big Blue housing), always first
Iron filter and acid neutralizer, in the order Aidan sets from your water test (it depends on your pH)
Water softener, always last, so it removes the hardness the calcite adds
Loading the Media
Every tank ships empty. Your plumber pours the Katalox Light into the iron filter tank, the three bags of calcite into the neutralizer tank and the resin into the softener tank through the included funnels, then mounts the valves.
Electrical Requirements
Two valves need power: the iron filter and the water softener, each from a standard outlet. The acid neutralizer and the sediment filter need none.
Drain Requirements
The iron filter and the softener each need a drain: a floor drain, utility sink or standpipe. Drain tubing is not included; your plumber sizes the iron filter's line for its backwash flow and run length, and the softener uses 1/2 inch tubing.
Space Planning
Plan for roughly 6 feet of wall: the iron filter tank is 13 inches across, the neutralizer and softener tanks 10 inches, plus the softener's brine tank and the wall-mounted Big Blue housing.
Start-Up
Aidan walks your plumber through the valve settings by phone: the softener's hardness setting and the iron filter's backwash, which he lengthens if the well delivers less than about 10 GPM.
Sediment Filter About every 4 to 6 months
Replace the 5 micron cartridge when it is dirty or the flow drops: about every 4 to 6 months on a typical well, up to 12 on a clean one. Unscrew the housing with the included wrench, swap the cartridge and reinstall it.
Iron Filter Minimal
The Fleck 2510AIO backwashes on its own. No salt, no chemicals, no cartridges. The Katalox Light lasts about 6 to 8 years before it is replaced.
Acid Neutralizer Check yearly, top off about every 18 to 24 months
Once a year, shine a flashlight behind the tank to see the calcite level. Top it off through the fill port when it is about halfway down. Calcite is never replaced, only topped off. Calcite comes in 50 lb bags.
Water Softener Keep salt in the brine tank
The Fleck 5600SXT regenerates by the gallons you use, with a 14-day override, using about 7 pounds of salt each time. Keep salt in the brine tank.
Questions about maintenance? Call 800-460-5810 or text Aidan at 443-277-2204, 7 days a week.
You save $1,230.00 when purchased as a complete system
Why a 4-Stage System for Smaller Homes?
Same Problems. Right-Sized Solution.
If your well has iron, low pH and hard water at the same time, all three need treating, with a sediment filter in front. This package is built for a smaller household: 1 to 2 people on water with a pH of 6.0 to 6.9. The 1.5 cubic foot acid neutralizer is the size Aidan puts on two people at pH 6; with 3 or more people, or a pH below 6.0, text him before you order, because the neutralizer needs to be the 2.5.
The iron filter is the 2.5 cubic foot Katalox Light unit, rated for up to 30 ppm iron, 15 ppm manganese and 10 ppm hydrogen sulfide, and the 48,000 grain softener handles 1 or 2 people on water up to about 30 grains per gallon, including the hardness the calcite adds.
Every mineral tank is a Vortech tank and ships empty; the media comes in separate bags and is loaded at install, and drain tubing is not included. We recommend a licensed plumber; Aidan supports your plumber by phone at 800-460-5810. Free freight to the lower 48 states.
✔4-Stage System
✔Sized for 1 to 2 People
✔All Media Included
✔Free Shipping
✔5 to 10 Year Warranties
✔7-Day Expert Support
Feature
Our System
Others
System Count
✔
4 Matched Stages
1-2 Generic Cartridges
Iron Removal
✔
2.5 CF Katalox-Light AIO
Small Cartridge or None
pH Correction
✔
1.5 CF Clack Non-Backwashing
Often Missing Entirely
Softener Capacity
✔
48,000 Grain / 10% Crosslink
24-32K / Standard 8% Resin
Sediment Pre-Filter
✔
Big Blue 5-Micron Included
Extra Cost Add-On
Expert Support
✔
7-Day Phone + Text + Email
Limited or None
Warranty
✔
5-Year Valves + 10-Year Tanks
1-Year Limited
System Count
✅ Us4 Matched Stages
❌ Them1-2 Generic Cartridges
Iron Removal
✅ Us2.5 CF Katalox-Light AIO
❌ ThemSmall Cartridge or None
pH Correction
✅ Us1.5 CF Clack Non-Backwashing
❌ ThemOften Missing Entirely
Softener Capacity
✅ Us48,000 Grain / 10% Crosslink
❌ Them24-32K / Standard 8% Resin
Sediment Pre-Filter
✅ UsBig Blue 5-Micron Included
❌ ThemExtra Cost Add-On
Expert Support
✅ Us7-Day Phone + Text + Email
❌ ThemLimited or None
Warranty
✅ Us5-Year Valves + 10-Year Tanks
❌ Them1-Year Limited
✔ Got a Question About Your System?
Whether your plumber needs help during the install, or you have a question about valve programming, calcite top-offs or troubleshooting, Aidan is available 7 days a week. Real answers from someone with 32 years in this business.
📞 Call Us800-460-5810
✉️ Email Supportsupport@midatlanticwater.net
🕒 Live Hours7 days a week, 8am-5pm Eastern
Frequently Asked Questions
The acid neutralizer. Its 1.5 cubic feet of calcite is the size Aidan puts on 1 to 2 people at pH 6.0 to 6.9. With 3 or more people, or a pH below 6.0, the neutralizer needs to be the 2.5 cubic foot size, so text Aidan your water test before ordering. The other stages have room to spare: the 2.5 cubic foot iron filter is rated for up to 30 ppm iron, 15 ppm manganese and 10 ppm hydrogen sulfide, and the 48,000 grain softener handles 1 or 2 people on water up to about 30 grains per gallon.
It depends on your water test. If you have iron, low pH, and hardness (the most common combination in well water), then yes. If you only have one or two of these problems, you might only need 2-3 stages. Call Aidan at 800-460-5810 with your water test results and he will tell you exactly which stages to keep and which to skip.
This package treats sediment, iron, low pH and hardness. It does not disinfect. If your water test shows coliform or E. coli bacteria, you need UV as well: add a UV system at the end of the line, or choose the 5-stage package with UV. A carbon filter is optional, for taste. Text Aidan your test and he will tell you whether you need either.
Yes, both are easy to add. The carbon filter goes after the softener (no power or drain needed) and the UV goes last in the line. We sell both as standalone systems that plumb right into the existing treatment line with standard 1-inch connections.
We recommend installation by a licensed plumber; Aidan supports your plumber by phone at 800-460-5810, 7 days a week. With 4 stages, a licensed plumber typically needs 4 to 6 hours. Every tank ships empty, so the plumber also loads the media. The sediment filter goes first and the softener last; Aidan sets the order of the iron filter and the neutralizer from your water test.
You can upgrade one stage without replacing the rest. The neutralizer is the first stage to outgrow: 3 or more people need the 2.5 cubic foot size. The softener steps up to 64,000 grain at 5 or more people, or at 3 or more people on water over about 15 grains per gallon. Text Aidan and he will tell you what changes.
4-Stage Whole House We...$5,150.00
Why a 4-Stage System Costs More
Professional Components vs. Budget Alternatives
What You Get With Budget Systems
Budget 'whole house' filter bundles often use undersized tanks, cheap cartridge-based iron removal that clogs in weeks, timer-based softener valves that waste salt, and partial media fills that need immediate topping off. They also rarely include an acid neutralizer at all, leaving your pipes to corrode even after the iron is filtered out.
Most sellers offer limited or no support. When you are connecting 3 or 4 systems and need to know which goes first or how to program the valve, you are on your own.
The Real Cost Comparison
Budget 'Whole House' Bundle
$2,000-3,500
❌Lifespan: Fails in 3-4 years
❌Result: Frequent repairs, poor water quality, leaks
✅Lifespan: Lasts 15+ years with routine media replacement
✅Result: Done right the first time, peace of mind
✅Support: Lifetime USA Support
$0.47/day over a 30-year system life
At today's prices these four systems cost $6,380 bought separately: the 20 inch Big Blue kit $195, the 2.5 iron filter $2,895, the 1.5 acid neutralizer $1,295 and the 48,000 grain softener $1,995. This package is $5,150, a saving of $1,230, with the four stages sized to work together.
What You Get With Our System
This package uses a Fleck 2510AIO air-injection iron filter with 2.5 cubic feet of Katalox Light, a Clack C1190 non-backwashing acid neutralizer with 150 pounds of calcite, a Fleck 5600SXT metered softener with 10% crosslink resin (a tougher grade than standard 8%), and a 20 inch Big Blue sediment filter. All three mineral tanks are Vortech tanks.
You also get Aidan by phone and text 7 days a week: before the purchase, while your plumber installs it, and for the life of the system.
Contact Us
800-460-5810
We're here to help.
1-Year Risk-Free Guarantee
Sized for Small Homes, Backed for Life
If this 4-stage system fails to solve your well water problems within 30 days of installation, contact us and we will work with you to resolve the issue. Whether that means troubleshooting your setup, adjusting valve programming, replacing a component, or issuing a full refund. No shipping heavy equipment back. No restocking fees. No runaround.
10,000+Systems Installed
455+Verified Reviews
After 29+ years selling and supporting water treatment systems, we know which components work together and how to size them for smaller homes. This is not a one-size-fits-all bundle. It is configured for households of 1 to 2 people on private wells with iron, low pH (6.0 to 6.9) and hardness.
The Industry "Return Policy" Trap
+
Most online retailers offer a return policy that requires you to ship everything back at your expense. For a 4-stage system on a pallet, that is $300-400 in return freight alone. Then a 15-25% restocking fee on top. It is designed to make returns impractical.
How Our Real Guarantee Works
1
The System Doesn't Fix Your Water
If your water test still shows problems after installation, that is on us.
2
You Call Us, We Fix It
We troubleshoot with you: water test results, installation order, valve settings, flow rates.
Full Refund, No Hassle
If we cannot resolve the issue, you get a full refund. We handle the logistics. You do not ship anything back.
This is what I recommend for smaller homes with the classic well water problems: iron, low pH, and hardness. You do not need a 6-stage system if bacteria is not an issue and your taste is fine after the iron comes out. Call me with your water test and I will confirm if this is the right fit or if you should size up.