Your water crosses 200 feet of KC limestone before it reaches your glass.

Whole-Home Water Filtration in Parkville & Across Kansas City

A point-of-entry system that strips chlorine, sediment, chloramine, and odor from every tap in the house — showers, sinks, laundry, and the hose bib. Installed free, backed for life.

Call (816) 298-0839Book Free Water Test

Financing availablePay over time with monthly financing through Klarna.

Financing available with Klarna →

Monthly financing through Klarna issued by WebBank, member FDIC. Subject to credit approval. Other CA resident loans made or arranged pursuant to a California Financing Law license. NMLS # 1353190.

What it is

What Whole-Home Water Filtration does for your home

Whole-home filtration sits where your main water line enters the house, treating every gallon before it reaches a single fixture. Kansas City municipal water is safe to drink, but it carries chlorine and chloramine disinfectants, sediment from aging mains, and the occasional musty taste that comes from river-source supply. A whole-home system removes those at the source — so the water at your kitchen sink, in your shower, and running through your washing machine is the same clean, odor-free quality.

The signs

Signs your home needs Whole-Home Water Filtration

If any of these sound familiar, a free in-home water test will tell you whether this is the fix.

  • Chlorine and chloramine smell that hits you the second you turn on a tap or step into a hot shower
  • Dry, itchy skin and brittle hair after every shower — the disinfectants don't stop at the glass
  • Faint chemical or earthy taste in drinking water straight from the tap
  • Sediment and rust particles from older city mains that clog aerators and discolor fixtures
  • Chlorine gas released in hot showers that aggravates asthma and sensitive lungs

How it works

Our Whole-Home Water Filtration process

Four steps from free test to lifetime-backed system — no pressure, no surprises.

  1. 1

    Free in-home water test

    We test your water on the spot for chlorine, hardness, pH, and sediment, then show you exactly what's in it — no lab fees, no obligation.

  2. 2

    System sized to your home

    We match the filtration tank and media to your household size, water pressure, and the specific contaminants your test turned up — not a one-size box off a shelf.

  3. 3

    Free professional installation

    Our KC-based technicians install the system at your main line, plumb it in cleanly, and walk you through operation. The $500+ install is on us, every time.

  4. 4

    Lifetime support & service

    Annual media checks, filter changes, and tune-ups keep the system working for the life of the unit — backed by our lifetime dry-parts warranty.

American-made parts

What goes into a Cathcart system

Every system is built with American-made components — control valves from Wisconsin, tanks from Ohio, resin from New Jersey, and carbon from Ohio.

Carbon filtration media

Jacobi Group activated carbon (Ohio) adsorbs chlorine, chloramine, VOCs, and taste-and-odor compounds across the whole home.

Enpress treatment tank

A corrosion-resistant Enpress LLC tank (Ohio) holds the media and handles your home's full flow rate without pressure drop.

Hanskraft control valve

A Hanskraft valve (Wisconsin) manages backwashing and flow so the media recharges itself automatically — no daily upkeep from you.

Control Valve — Hanskraft (Wisconsin) · Tank — Enpress LLC (Ohio) · Carbon — Jacobi Group (Ohio) · Resin — ResinTech (New Jersey)

Is this you?

When to call us about Whole-Home Water Filtration

  • You can smell chlorine when you run a bath or fill a glass
  • Your skin feels dry and tight after showering, even with lotion
  • Blond or color-treated hair fades and turns brassy faster than it should
  • Aerators and showerheads clog with grit every few months
  • Your laundry comes out smelling faintly of pool water
  • Pets refuse to drink from the tap but drink bottled water happily

Pricing, honestly

No surprises, no high-pressure sales

We don't post a fixed price online because the right system depends on your home's size, water pressure, and what your free test finds — a 1-bathroom ranch in Riverside needs a different setup than a 4-bathroom new build in Leawood. What we do promise: transparent, no-pressure pricing quoted over the phone or in person, free installation on every new system (a $500+ value), and financing options so the monthly cost fits your budget. You'll know the full price before we touch a pipe.

Ready for cleaner water?

Free quotes over the phone. Same-week installation across the Kansas City metro.

Real Kansas City reviews

What whole-home water filtration customers say

★★★★★
“The chlorine smell in our shower is completely gone. My skin stopped itching within a week. The install crew was in and out in a morning and left everything spotless.”
Sarah M. — Northland KC
★★★★★
“We can finally drink from the tap again. The water tastes clean, not like a swimming pool. Best part — the installation was free and they didn't push us on anything.”
Amanda K. — Parkville, MO
★★★★★
“Whole-home filtration was the move. Every faucet runs clear now and the rust grit that used to clog our aerators is gone. Lifetime warranty gave us peace of mind.”
David R. — Independence, MO

See all reviews →

Whole-Home Water Filtration questions

Frequently asked

What's the difference between whole-home filtration and a water softener?
Filtration removes chlorine, chloramine, sediment, taste, and odor so every tap runs clean, clear water. A softener removes hardness (calcium and magnesium) that causes scale and soap scum. Many KC homes benefit from both — filtration for taste and skin, softening for pipes and appliances. We'll show you which you need from your free test.
Will a whole-home filter reduce my water pressure?
No — when the system is correctly sized to your home's flow rate and installed at the main line, you won't feel a drop in pressure. We size the tank and valve to your household demand, not a generic box, so multiple fixtures can run at once without lag.
How often does the filtration media need changing?
Carbon media typically lasts 5–10 years depending on your water and usage; the sediment pre-filter is swapped annually. Our service plan handles the changes for you so you never have to think about it.
Does whole-home filtration remove the chlorine from my shower?
Yes — that's one of the biggest benefits. Because the system treats water before it reaches any fixture, the hot shower that used to fill the bathroom with chlorine vapor now runs clean. Most customers notice softer skin and less dry hair within the first week.
Is installation really free, or is it built into the price?
It's genuinely free — a $500+ value we absorb on every new system. The quote you receive is for the equipment and the system itself; the professional installation by our licensed, insured KC technicians is included at no extra cost. No hidden labor fees.

Where we work

Areas we serve with Whole-Home Water Filtration

We install and service whole-home water filtration across 16 Kansas City metro communities on both sides of the state line.

Click a city for local whole-home water filtration details

Ready for cleaner water?

(816) 298-0839

Free quotes over the phone. Same-week installation across the Kansas City metro.