Sulfur Smell in Water: Where Does It Come From?
If you’re experiencing odor problems, here's why it’s happening and what you can do about it.
5 min READ
Problem Water
How Is Water Hardness Measured?
Measuring water hardness can help you determine what kind of water softener you need.
4 min READ
Can You Drink Well Water?
With the right precautions, well water is drinkable. But what contaminants are potentially harmful?
7 min READ
The Most Common Water Problems and Their Impact
Understanding the most common water problems can help keep your drinking water safe.
6 min READ
PFAS in Water: A Growing Problem
Test your water: 2,230 locations in 49 states have PFAS contamination in their drinking water.
5 min READ
What Is Hardness in Water?
Learn how to look for signs of hard water on your body, appliances and home.
4 min READ
What to Do About Lead in Your Water
Lead in your home’s water is a problem. Find out how to test for it and what to do about it.
4 min READ
Benefits of Removing Hard Water at Home
Hard water can cost you time and money. Learn how you can improve your home with soft water.
3 min READ
Copper in Your Water: Everything You Need to Know
Copper in your water can affect both you and your home. Learn how to test and solve for it.
3 min READ
Is Chlorine Water Safe to Drink?
Chlorine may be present in the water you drink, bath and clean with. Learn what to do about it.
3 min READ
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Our Products
Water Softeners
With any of our soft water systems, get more out of your water-using appliances while spending less on energy and detergent.
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Water Delivery
There’s never been a better time to enjoy the convenience of scheduled bottled water deliveries from the Culligan® Water Experts
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Water Filtration Systems
Culligan’s water filtration systems have improved water quality for thousands of families worldwide.
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