Culligan Water
Articles & Resources
Culligan Water
Articles & Resources
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Where Does Well Water Come From?
Most well water comes from underground reservoirs called aquifers — natural “storage tanks.” These tanks are filled with groundwater, which originated from precipitation that seeped through the earth as part […]
8 min read

How Does Well Water Work? Important Things To Know
How does well water work? Here are answers to seven of your biggest well water questions.
6 min read

Undersink Filter, Whole-house Filtration or Water Softening: Which System Do You Need?
This guide will help you match your water-related pain points with effective pain relievers.
5 min read

Everything You Need to Know About Home Water Filtration Systems
Explore which water filtration system is right for your home and your unique water problems.
7 min read

Everything You Need to Know About Reverse Osmosis Water
Here’s your guide to reverse osmosis and using it in your home.
16 min read

How to Test Your Water at Home
There’s more than one way to test the quality of your home’s water. Explore your options.
3 min read

What Are Whole House Water Filters and How Do They Work?
Get cleaner, higher-quality water throughout your entire home, whenever you need it.
9 min read

What is Reverse Osmosis and How Does it Work?
Reverse osmosis is a comprehensive solution to many water quality worries — here’s how it works.
10 min read

Why Does a Culligan Expert Need to Come to My House?
Many people often ask us, “Well, why does a Culligan expert have to come to my house?” And there are a few really good reasons why we do at-home visits instead of over-the-phone consultations.
2 min read

Culligan In-Home & Lab Water Tests Explained
We know that understanding exactly what’s in your water is the first step to fresher, better-tasting water that you can drink and use with confidence, every day.
2 min read

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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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