
Reverse Osmosis Water Filtration in Central Iowa
Clean drinking water starts under your sink.
Iowa's agricultural landscape is one of our greatest strengths — and one of the reasons many Central Iowa homeowners have elevated nitrate levels in their drinking water.
Home Run Plumbing installs and services reverse osmosis filtration systems that reduce nitrates, lead, chlorine, and other contaminants so you can trust what's coming out of your tap.

The Iowa Nitrate Problem
Nitrates enter Iowa's water supply through agricultural runoff — fertilizers and animal waste seep into the ground and make their way into private wells and, in some cases, municipal water sources. Iowa has consistently ranked among the states with the highest nitrate levels in drinking water, and the Des Moines Water Works has documented elevated readings in the Raccoon and Des Moines Rivers for years.
The EPA sets a maximum contaminant level of 10 mg/L for nitrates in drinking water. Levels above that are considered unsafe — particularly for infants under six months, pregnant women, and people with certain health conditions. If your home uses a private well, testing and treatment are your responsibility. And even on city water, nitrate levels can spike seasonally as spring and summer runoff peaks.
The Iowa Nitrate Solution
A reverse osmosis system is one of the most effective solutions available. It installs under your kitchen sink, requires minimal upkeep, and consistently reduces nitrates and a wide range of other contaminants to well below the EPA limit.

Water Testing & Nitrate Analysis
We test your water for nitrates, hardness, and other contaminants before recommending any solution. If a reverse osmosis system is the right fit, we'll tell you. If something else makes more sense, we'll tell you that too.
Reverse Osmosis System Installation
We install under-sink RO systems sized and configured for your home's water conditions. Installation includes connection to your cold water supply and drain line, a dedicated RO faucet, and full system testing before we leave.
Filter Replacement & System Maintenance
RO systems need periodic filter changes — typically every 6 to 12 months for pre- and post-filters, and every 2 to 3 years for the membrane. We service existing systems and help you stay on a schedule so performance stays consistent.
Whole-Home Filtration Pairing
For households with broader concerns — hard water, sediment, or widespread nitrate issues — we can pair a whole-home filtration system with your under-sink RO for comprehensive coverage at every tap.


Serving Central Iowa
Home Run Plumbing proudly serves Des Moines and nearby communities with professional reverse osmosis installation and water quality services designed to protect your family's drinking water.
