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Featured articles

Recent Study Finds Link Between Hard Water and Developing Psoriasis
Hard water may do more than dull your skin — it could raise your risk of psoriasis, new research […]
woman at sink washing face
What Does Hard Water Do to Your Hair, Skin & Nails?
Dull hair, dry skin or brittle nails? Hard water could be the culprit.
looking at app from smart water filtration system
4 Reasons to Get a Smart Water Filtration System
Worry-free maintenance and a greater environmental impact are just the start.
glass of drinking water with fluoride: is it bad?
Is Fluoride in Water Bad for You?
Learn about the effects of fluoride in your water and how water filtration can help reduce it.
Recent Study Finds Link Between Hard Water and Developing Psoriasis
Hard water may do more than dull your skin — it could raise your risk of psoriasis, new research […]
woman at sink washing face
What Does Hard Water Do to Your Hair, Skin & Nails?
Dull hair, dry skin or brittle nails? Hard water could be the culprit.
looking at app from smart water filtration system
4 Reasons to Get a Smart Water Filtration System
Worry-free maintenance and a greater environmental impact are just the start.
glass of drinking water with fluoride: is it bad?
Is Fluoride in Water Bad for You?
Learn about the effects of fluoride in your water and how water filtration can help reduce it.
Recent Study Finds Link Between Hard Water and Developing Psoriasis
Hard water may do more than dull your skin — it could raise your risk of psoriasis, new research […]
woman at sink washing face
What Does Hard Water Do to Your Hair, Skin & Nails?
Dull hair, dry skin or brittle nails? Hard water could be the culprit.
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Learn more about the topics that are most important to you, from specific water problems to your health and home.

Water softening articles

See all water softening articles
Choosing Your Industrial Water Softener
Here’s what to consider when getting an industrial water softener.
What Is the Best Water Softener Salt?
Here’s a look at all your water softener salt options and how your choice impacts your water.
Mother and daughter washing dishes with soft water
Water Conditioner vs. Water Softener: What’s The Difference?
Water conditioner vs. water softener? Are they different? Here’s what to know and how to choose the system you need.
How To Replace a Water Softener Salt Tank
Here are expert insights to answer your questions about water softener salt tank maintenance.
How Often Should a Water Softener Regenerate?
Your systems regeneration process will depend on your model, water usage and more. Here’s what to know.
How To Replace a Water Softener
Learn the differences between DIY and expert installation when replacing a water softener.
Choosing Your Industrial Water Softener
Here’s what to consider when getting an industrial water softener.
What Is the Best Water Softener Salt?
Here’s a look at all your water softener salt options and how your choice impacts your water.
Mother and daughter washing dishes with soft water
Water Conditioner vs. Water Softener: What’s The Difference?
Water conditioner vs. water softener? Are they different? Here’s what to know and how to choose the system you need.
How To Replace a Water Softener Salt Tank
Here are expert insights to answer your questions about water softener salt tank maintenance.
How Often Should a Water Softener Regenerate?
Your systems regeneration process will depend on your model, water usage and more. Here’s what to know.
How To Replace a Water Softener
Learn the differences between DIY and expert installation when replacing a water softener.

Water testing articles

See all water testing articles
woman drinking water in kitchen
Solutions for Copper in Water
Copper in water can be addressed through a few different methods depending on the source.
arsenic water testing and contamination
A Guide to Arsenic Water Contamination and Testing
You don't want arsenic in your water, but the good news is there are solutions.
Culligan expert performing well water testing
Well Water Testing: Everything You Need to Know
For millions of North American households, a cool drink on a hot summer’s day or a load of sparkling clean dishes [...]
Nausea After Drinking Water: Common Causes and Fixes
Learn about the possible causes of nausea after drinking water from hydration habits to water quality.
Culligan expert using TDS tester at professional water test
TDS Tester Tips (and Why a Water Test is Better)
What does TDS stand for, and what does it indicate for your water quality?
water being tested for chromium in the lab
A Guide to Chromium Water Contamination and Testing
Discover the issues chromium in water can cause and how to fix it.
woman drinking water in kitchen
Solutions for Copper in Water
Copper in water can be addressed through a few different methods depending on the source.
arsenic water testing and contamination
A Guide to Arsenic Water Contamination and Testing
You don't want arsenic in your water, but the good news is there are solutions.
Culligan expert performing well water testing
Well Water Testing: Everything You Need to Know
For millions of North American households, a cool drink on a hot summer’s day or a load of sparkling clean dishes [...]
Nausea After Drinking Water: Common Causes and Fixes
Learn about the possible causes of nausea after drinking water from hydration habits to water quality.
Culligan expert using TDS tester at professional water test
TDS Tester Tips (and Why a Water Test is Better)
What does TDS stand for, and what does it indicate for your water quality?
water being tested for chromium in the lab
A Guide to Chromium Water Contamination and Testing
Discover the issues chromium in water can cause and how to fix it.

Reverse osmosis articles

See all reverse osmosis articles
woman drinking RO filtered water
Does Reverse Osmosis Remove Fluoride?
Here’s what to know about this water additive and how filtration can help.
Causes, Effects and Solutions for Chromium in Water
Here’s how chromium may impact your water supply.
Mother and child drinking filtered water from sink
How To Remove Chloramine From Water
Find out what does and doesn't work to address chloramine in your water.
How To Make Tap Water Taste Better
Improve your water flavor and reduce contaminants with filtration, reverse osmosis and simple DIY tips.
Buyer’s Guide 2025: How To Choose The Best Home Reverse Osmosis System
Our buyer’s guide will help you navigate choosing the best water filtration system.
Culligan water specialist installs RO to help address PFAs chemicals.
Does Reverse Osmosis Remove PFAS From Drinking Water?
Here’s what you need to know about the relationship between RO and treatment of this forever chemical.
woman drinking RO filtered water
Does Reverse Osmosis Remove Fluoride?
Here’s what to know about this water additive and how filtration can help.
Causes, Effects and Solutions for Chromium in Water
Here’s how chromium may impact your water supply.
Mother and child drinking filtered water from sink
How To Remove Chloramine From Water
Find out what does and doesn't work to address chloramine in your water.
How To Make Tap Water Taste Better
Improve your water flavor and reduce contaminants with filtration, reverse osmosis and simple DIY tips.
Buyer’s Guide 2025: How To Choose The Best Home Reverse Osmosis System
Our buyer’s guide will help you navigate choosing the best water filtration system.
Culligan water specialist installs RO to help address PFAs chemicals.
Does Reverse Osmosis Remove PFAS From Drinking Water?
Here’s what you need to know about the relationship between RO and treatment of this forever chemical.

Well water articles

See all well water articles
Mom and daughter washing hands with clean well water
Why Is My Well Water Brown? Answers and Solutions
Is there brown water in your cup? Your well could be to blame. Here are just a few potential causes for this water [...]
Mother providing cleaner, safer drinking water to her kids
Well Water vs. City Water
Learn about the differences and similarities between well water and city water.
A private well that was installed in a backyard
How Much Does Well Drilling Cost?
Understand factors that contribute to the cost of a new well - and how to ensure your water quality.
Can Well Water Make You Sick?
Well water often brings with it a number of questions for homeowners managing it, and one of the most common things to [...]
Mother and daughter wash dishes with softened water.
Is Well Water Hard or Soft?
Find out if well water is hard or soft and what you can do if you are experiencing hard water problems
Child and grandmother cooking together in kitchen
Causes and Solutions for Cloudy Well Water
Find out what could be causing the problem and how to fix it.
Mom and daughter washing hands with clean well water
Why Is My Well Water Brown? Answers and Solutions
Is there brown water in your cup? Your well could be to blame. Here are just a few potential causes for this water [...]
Mother providing cleaner, safer drinking water to her kids
Well Water vs. City Water
Learn about the differences and similarities between well water and city water.
A private well that was installed in a backyard
How Much Does Well Drilling Cost?
Understand factors that contribute to the cost of a new well - and how to ensure your water quality.
Can Well Water Make You Sick?
Well water often brings with it a number of questions for homeowners managing it, and one of the most common things to [...]
Mother and daughter wash dishes with softened water.
Is Well Water Hard or Soft?
Find out if well water is hard or soft and what you can do if you are experiencing hard water problems
Child and grandmother cooking together in kitchen
Causes and Solutions for Cloudy Well Water
Find out what could be causing the problem and how to fix it.

Water safety articles

See all water safety articles
Woman drinking from bottled water after workout
Is There Chlorine in Bottled Water?
Learn about possible chlorine levels in single-use bottled water and why tap water may be a more practical choice.
How To Avoid Microplastics in Water
Here are our top tips for avoiding microplastics in your drinking water.
Does Boiling Water Remove PFAS?
What to know about how boiling water affects forever chemicals in your water — and why you should consider filtration [...]
Phthalates in Water: What You Need To Know
Learn where phthalates in water come from and how to reduce exposure with smarter water solutions.
Avoiding single-use bottles could cut microplastic intake by over 90%
Moving from single-serve plastic bottles to tap water could reduce microplastic intake from 90,000 to 4,000 particles [...]
Is There Chlorine in Tap Water?
Cities and municipalities have chlorinated the public water supply for more than 100 years. This well-researched water [...]
Woman drinking from bottled water after workout
Is There Chlorine in Bottled Water?
Learn about possible chlorine levels in single-use bottled water and why tap water may be a more practical choice.
How To Avoid Microplastics in Water
Here are our top tips for avoiding microplastics in your drinking water.
Does Boiling Water Remove PFAS?
What to know about how boiling water affects forever chemicals in your water — and why you should consider filtration [...]
Phthalates in Water: What You Need To Know
Learn where phthalates in water come from and how to reduce exposure with smarter water solutions.
Avoiding single-use bottles could cut microplastic intake by over 90%
Moving from single-serve plastic bottles to tap water could reduce microplastic intake from 90,000 to 4,000 particles [...]
Is There Chlorine in Tap Water?
Cities and municipalities have chlorinated the public water supply for more than 100 years. This well-researched water [...]

Water dispensing & delivery articles

See all water dispensing & delivery articles
bottleless water cooler dispenser in office waiting area
Bottleless Water Cooler Dispenser vs. Single-Use Bottled Water
What's the latest office hydration? Explore a new option: the bottleless water cooler.
Culligan water delivery service
How to Order Culligan Bottled Water Online
Get great-tasting Culligan water delivered right to your door in just a few easy steps.
How Much Does Water Delivery Cost Per Month?
If you’re interested in learning about the benefits of water delivery, here’s what to know.
Culligan bottled water delivery service jugs
How Does Culligan Water Delivery Work?
We answer the most common questions about our popular bottled water delivery service.
Culligan expert delivering 5-gallon water jug
Benefits of 5-Gallon Water Delivery
Sustainability, convenience and great-tasting water are just a few.
bottleless water dispenser in office
The Benefits of a Bottleless Water Dispenser in the Office
Need to cut out plastic and stay hydrated at work? Explore a bottleless water dispenser.
bottleless water cooler dispenser in office waiting area
Bottleless Water Cooler Dispenser vs. Single-Use Bottled Water
What's the latest office hydration? Explore a new option: the bottleless water cooler.
Culligan water delivery service
How to Order Culligan Bottled Water Online
Get great-tasting Culligan water delivered right to your door in just a few easy steps.
How Much Does Water Delivery Cost Per Month?
If you’re interested in learning about the benefits of water delivery, here’s what to know.
Culligan bottled water delivery service jugs
How Does Culligan Water Delivery Work?
We answer the most common questions about our popular bottled water delivery service.
Culligan expert delivering 5-gallon water jug
Benefits of 5-Gallon Water Delivery
Sustainability, convenience and great-tasting water are just a few.
bottleless water dispenser in office
The Benefits of a Bottleless Water Dispenser in the Office
Need to cut out plastic and stay hydrated at work? Explore a bottleless water dispenser.

Water filtration articles

See all water filtration articles
Water Treatment FAQ: Reverse Osmosis vs. Water Softener
Here’s how to select the right kind of water treatment for your needs.
Is Bottled Water Filtered? What You Need To Know
Find out how your bottled water compares to water filtered at home.
How Professional Drinking Water Filter Installation Works
Here’s what to expect from the experts.
Is There Lead in Bottled Water?
Single-use bottled water is often seen as a convenient, dependable choice, but it’s natural to have questions about [...]
Does Reverse Osmosis Remove Microplastics From Drinking Water?
Here’s what to know to help reduce your exposure to microplastics in drinking water.
Filtered Water vs. Tap Water: What’s the Difference?
Here's what to know about filtered water vs. tap water.
Water Treatment FAQ: Reverse Osmosis vs. Water Softener
Here’s how to select the right kind of water treatment for your needs.
Is Bottled Water Filtered? What You Need To Know
Find out how your bottled water compares to water filtered at home.
How Professional Drinking Water Filter Installation Works
Here’s what to expect from the experts.
Is There Lead in Bottled Water?
Single-use bottled water is often seen as a convenient, dependable choice, but it’s natural to have questions about [...]
Does Reverse Osmosis Remove Microplastics From Drinking Water?
Here’s what to know to help reduce your exposure to microplastics in drinking water.
Filtered Water vs. Tap Water: What’s the Difference?
Here's what to know about filtered water vs. tap water.

Home & health articles

See all home & health articles
Dad feeding baby formula with filtered water
What Water Do You Use for Formula?
What water do you use for formula? Here’s what you need to know.
Quiz: How Well Do You Know Your Water?
Quench your thirst for knowledge with a quick water quiz.
Friends drinking homemade detox drinks with filtered water.
Try These Recipes for Homemade Detox Drinks
Here are a few recipes that will quench your thirst and support overall well-being
How To Get Rid of Calcium in Water
Learn how to get rid of excess calcium in water and protect your home from the effects of hard water.
10 Recipes for Non-Alcoholic Drinks
Get ready to stir up something tasty with these recipes.
Women using softened water to heal cracked skin
How To Heal Cracked Heels With Better Water
Targeting your tap water could be the best solution to healing cracked heels
Dad feeding baby formula with filtered water
What Water Do You Use for Formula?
What water do you use for formula? Here’s what you need to know.
Quiz: How Well Do You Know Your Water?
Quench your thirst for knowledge with a quick water quiz.
Friends drinking homemade detox drinks with filtered water.
Try These Recipes for Homemade Detox Drinks
Here are a few recipes that will quench your thirst and support overall well-being
How To Get Rid of Calcium in Water
Learn how to get rid of excess calcium in water and protect your home from the effects of hard water.
10 Recipes for Non-Alcoholic Drinks
Get ready to stir up something tasty with these recipes.
Women using softened water to heal cracked skin
How To Heal Cracked Heels With Better Water
Targeting your tap water could be the best solution to healing cracked heels

Hard water articles

See all hard water articles
Where To Install Water Softener Systems
Explore top recommendations on where to install your water softener from Culligan.
How To Tell if You Have Hard Water
Here's why a water test is the safest bet to determine if you have hard water.
Woman cleaning hard water stains with homemade bathroom cleaner.
5 Homemade Bathroom Cleaner Recipes
Learn easy recipes for homemade bathroom cleaner and why better water is always the first ingredient.
How To Get Rid of Calcium in Water
Learn how to get rid of excess calcium in water and protect your home from the effects of hard water.
Recent Study Finds Link Between Hard Water and Developing Psoriasis
Hard water may do more than dull your skin — it could raise your risk of psoriasis, new research shows.
5 Scientifically Proven Tips to Upgrade Your Skincare Routine
The skincare market is overflowing with products, trends, and promotions. With an almost overwhelming amount of [...]
Where To Install Water Softener Systems
Explore top recommendations on where to install your water softener from Culligan.
How To Tell if You Have Hard Water
Here's why a water test is the safest bet to determine if you have hard water.
Woman cleaning hard water stains with homemade bathroom cleaner.
5 Homemade Bathroom Cleaner Recipes
Learn easy recipes for homemade bathroom cleaner and why better water is always the first ingredient.
How To Get Rid of Calcium in Water
Learn how to get rid of excess calcium in water and protect your home from the effects of hard water.
Recent Study Finds Link Between Hard Water and Developing Psoriasis
Hard water may do more than dull your skin — it could raise your risk of psoriasis, new research shows.
5 Scientifically Proven Tips to Upgrade Your Skincare Routine
The skincare market is overflowing with products, trends, and promotions. With an almost overwhelming amount of [...]

Sustainability articles

See all sustainability articles
woman drinking from bpa-free water bottle
Ask Culligan: BPA Water Bottle Meaning
What is BPA? Is it in your water bottles? Here’s everything you need to know.
waste from empty plastic water bottles
Plastic Water Bottle Pollution: How You Can Help
How serious is the plastic water bottle pollution problem? Here’s what you need to know.
woman drinking from sustainable water bottle
Why Choose Sustainable Water Bottles?
Skip single-use plastics with an option that's better for the environment and your wallet.
Save Our Source: Why Glaciers Matter for our Fresh Water Supply
Fresh water is one of our planet’s most valuable resources—essential for drinking, agriculture, industry, and [...]
Culligan blue aluminum water bottles promote sustainability
United Center, Chicago Bulls and Chicago Blackhawks Eliminate All Single-Use Plastic Water Bottles with Culligan International
Chicago-based businesses team up to deliver new, more sustainable water experiences.
Athlete drinking from a plastic water bottle
Can You Reuse Water Bottles?
It may not be wise to use those single-use plastic water bottles over and over.
woman drinking from bpa-free water bottle
Ask Culligan: BPA Water Bottle Meaning
What is BPA? Is it in your water bottles? Here’s everything you need to know.
waste from empty plastic water bottles
Plastic Water Bottle Pollution: How You Can Help
How serious is the plastic water bottle pollution problem? Here’s what you need to know.
woman drinking from sustainable water bottle
Why Choose Sustainable Water Bottles?
Skip single-use plastics with an option that's better for the environment and your wallet.
Save Our Source: Why Glaciers Matter for our Fresh Water Supply
Fresh water is one of our planet’s most valuable resources—essential for drinking, agriculture, industry, and [...]
Culligan blue aluminum water bottles promote sustainability
United Center, Chicago Bulls and Chicago Blackhawks Eliminate All Single-Use Plastic Water Bottles with Culligan International
Chicago-based businesses team up to deliver new, more sustainable water experiences.
Athlete drinking from a plastic water bottle
Can You Reuse Water Bottles?
It may not be wise to use those single-use plastic water bottles over and over.

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