Hard water affects more than 85% of U.S. households. It can shorten the lifespan of water-using appliances and leave unsightly scale buildup on faucets and fixtures. Learn more...

Unsightly, rust colored stains on sinks, tubs, or toilets are an indicator of too much iron, magnesium, or iron bacteria in your water. Learn more...

Does your water have a "rotten egg smell"? Hydrogen sulfide may be to blame. Don't worry, it's harmless to ingest; although it may make your water rather undesirable. Learn more...

Do you have blue-green stains in your sinks, tubs, or toilets? This is a sign of copper corrosion caused by low pH (aka acidic) water. Learn more...

Chlorine is used to disinfect our water supplies, but it can leave an undesirable smell and taste in your water. Learn more...

If the water from your tap is cloudy, you may have too high of a concentration of total dissolved solids in your water. Learn more...

Does your water have a brownish tinge? If so, tannin may be responsible. Learn more...

Nitrates and nitrites can contaminate our water through agricultural runoff, industrial runoff, or natural deposits. Learn more...

Volatile Organic Compounds (VOCs) are a large group of carbon-based chemicals that easily evaporate into the air we breathe and affect indoor air quality. Learn more...