Heidler, Inc. — The Plumber Protects the Health of the Nation

Water Filtration Systems in Annapolis & Anne Arundel County

Heidler Plumbing has been installing and maintaining water filtration systems throughout Annapolis and Anne Arundel County for over 75 years. We understand the unique water quality challenges facing homeowners in our region and provide custom filtration solutions that improve water safety, taste, and protection for your entire home.

4.7 · 988 reviews · Family owned since 1947
4.7★ · 988 reviews
Emergency Repairs Prioritized
Licensed & Insured
Family Owned Since 1947

Why Annapolis Homeowners Choose Water Filtration Systems

Water quality in Annapolis and Anne Arundel County varies significantly depending on whether you're connected to city water or rely on a private well. City water is treated by Anne Arundel County's Department of Public Works and meets EPA standards, but many homeowners still experience issues with chlorine taste and odor, sediment, and trace contaminants. Well water users face additional concerns including iron, manganese, hardness, and potential bacteria.

A quality water filtration system protects your family's health, extends the life of your appliances, and improves water taste and clarity.

Heidler technician servicing a whole-home water filtration system in an Annapolis basement

Water Filtration System Types We Install

**Whole-home filtration systems** install a single filtration system that protects all water outlets in your Annapolis home. Whole-home systems use carbon filters, sand filters, or sediment filters to remove contaminants before water reaches your pipes.

**Reverse osmosis systems** deliver superior drinking water quality — reverse osmosis removes up to 99% of dissolved solids, providing clean, pure drinking water at your kitchen sink. It's a popular choice for Annapolis families concerned about lead or other heavy metals. **Carbon filtration** uses activated carbon filters to effectively remove chlorine, odor, taste issues, and some organic compounds, and works well for homes with city water looking for improved taste without additional hardness removal.

Many Anne Arundel County homes benefit from both a water softener (for hard water minerals) and a filtration system (for contaminants). We can design a complete water treatment solution tailored to your water test results.

Technician replacing a sediment filter cartridge in a whole-home water filtration housing
  • Professional water testing to identify contaminants
  • System design and installation
  • Whole-home, reverse osmosis, and carbon options
  • Filter replacement and maintenance
  • Repairs and troubleshooting
  • Free consultation and water test
The Heidler, Inc. crew standing with the company van fleet in Annapolis, the Chesapeake Bay Bridge behind them
The Heidler team — Annapolis, Maryland

Family owned since 1947

79 Years Serving Annapolis Homes

Heidler, Inc. has been the name Annapolis and Anne Arundel County families trust since 1947 — three generations of the same family, doing the job right and standing behind it. Call during office hours and you reach a real person, not a phone tree. When we quote, it's a flat rate you approve up front. And every technician we send is background-checked and drug-tested, so you always feel safe with us in your home.

The Plumber Protects the Health of the Nation

4.7★
988 reviews
3
generations, family owned
Licensed
& fully insured
Vetted
background-checked techs

Know the warning signs

When to Call for Water Filtration Systems

Chlorine Taste or Smell From the Tap

County-treated water meets EPA standards but often carries a chlorine taste and odor. Carbon filtration removes it without changing anything else.

Rust or Orange Staining on Fixtures

Iron and manganese are common in Anne Arundel well water. They stain sinks, tubs, and laundry, and they only get worse untreated.

Sediment or Cloudy Water

Grit in an aerator or cloudy water at the tap means particulate is getting through to your fixtures — and into your appliances.

You're on a Private Well

Well water users face additional concerns including iron, manganese, hardness, and potential bacteria that municipal treatment would otherwise handle.

How it works

Straightforward From Call to Cleanup

  1. Call and Talk to a Real Person

    Call (410) 268-7191 for a free consultation and water test. A real person picks up during office hours — no phone tree.

  2. Professional Water Testing

    We test your water to identify exactly which contaminants are present, because the right system depends entirely on what's actually in it.

  3. System Design

    We design a solution around your results — whole-home, reverse osmosis, carbon, or a softener-and-filtration combination.

  4. Installation & Ongoing Service

    We install the system and stay on for filter replacement, maintenance, repairs, and troubleshooting as long as you own it.

The Heidler difference

Why Annapolis Trusts Heidler

Over 75 Years in Anne Arundel County

We've been installing and maintaining filtration throughout Annapolis and Anne Arundel County for over 75 years — we know this region's water.

We Test Before We Recommend

Selling a system before testing the water is guesswork. Your test results drive the design, not a catalog.

City Water and Well Water

County-supplied and private-well homes have genuinely different problems. We handle both and treat them differently.

Service After the Sale

Filters need changing and systems need tuning. We provide full-service support, not just an installation invoice.

The Plumber Protects the Health of the Nation

Questions?

Water Filtration Systems FAQs

Do I need filtration if I'm on Anne Arundel County water?

City water is treated by Anne Arundel County's Department of Public Works and meets EPA standards, but many homeowners still experience chlorine taste and odor, sediment, and trace contaminants. Filtration is about taste, clarity, and appliance protection rather than basic safety in that case.

What's different about well water here?

Well water users face additional concerns including iron, manganese, hardness, and potential bacteria — issues municipal treatment would otherwise handle. That's why a water test matters even more for well homes.

How much do reverse osmosis systems actually remove?

Reverse osmosis removes up to 99% of dissolved solids, providing clean, pure drinking water at your kitchen sink. It's a popular choice for Annapolis families concerned about lead or other heavy metals.

Do I need a softener, a filter, or both?

Many Anne Arundel County homes benefit from both — a softener for hard water minerals and a filtration system for contaminants. They solve different problems. We can design a complete water treatment solution tailored to your water test results.

How often do filters need replacing?

It depends on the system type and your water's contaminant load, which is one more reason the initial test matters. We handle filter replacement and maintenance on an ongoing schedule so you don't have to track it.

Which areas do you serve?

We serve Annapolis, Arnold, Bowie, Crofton, Edgewater, Gambrills, Glen Burnie, Millersville, Odenton, Pasadena, Severn, Severna Park, Stevensville, and surrounding Anne Arundel County communities.

Need Water Filtration Systems? We've Fixed It Since 1947.

Flat-rate pricing, our own Annapolis office on the phone, and technicians you can trust in your home. Call now or schedule online.