How to Choose the Best PFAS Water Filter for Your Home
Which PFAS filter actually works? We break down the three technologies that remove forever chemicals, and what to look for before you buy.
Read MoreSearch results for “reverse osmosis”: 219 items
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Radium and Gross Alpha in Well Water: Reading the Result and What Removes It
A low gross alpha result can still hide radium-228. Here's how the radioactivity lines on a well report fit together and which treatment takes radium out.
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Does Boiling Water Actually Purify It?
Boiling kills bacteria and viruses, but for lead, nitrate, and PFAS it does nothing, or makes them worse. Here's the real breakdown of boiling vs filtering.
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Can You Drink Deionized Water? Safety, Taste, and Better Options
Deionized water will not poison you, but it is built for labs, not your glass. Here is what happens when you drink it and the smarter everyday option.
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Saltwater Intrusion in Well Water: Signs, Testing and What to Do
A rising chloride number tells you more than a salty taste. Here's how coastal well owners can test for saltwater intrusion, read the results and respond.
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How to Flush a New Water Filter (and What's Normal During Break-In)
Gray water, cloudiness, or an odd taste from a brand new filter is usually normal break-in. Here is how to flush it out and when something is actually wrong.
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PFAS in Tap Water: What It Is, Why It Matters, and How to Remove It
Nearly half of US tap water contains PFAS forever chemicals. Find out if your water is affected and which filtration systems actually remove them.
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What Is an Air Gap in Plumbing? Dishwasher, RO, and Softener Protection
An air gap is a simple plumbing device that stops contaminated water from flowing backward into your clean water supply. Here is how it protects your home.
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Does Purified Water Have Minerals? What You Need to Know
Most purification methods remove minerals from water, but not all of them, and the health impact may be smaller than you think. Here is the full picture.
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Waterborne Diseases: What They Are and How to Prevent Them
The CDC estimates about 7.15 million waterborne illnesses in the US each year. Here are the common ones, their symptoms, and the filtration that stops each.
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What Is RO Rejection Rate? (And How to Calculate Your System's)
Wondering if your reverse osmosis system is still doing its job? Rejection rate is the one number that tells you, and you can check it yourself in five minutes.
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What Does Water Taste Like? What You're Really Tasting in a Glass
Minerals, disinfectant and your pipes shape how water tastes. Decode your water's flavor with EPA and WHO taste levels, and learn when a taste needs a test.
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RO vs UV vs UF: Which Water Treatment Do You Actually Need?
RO, UV, and UF are not competitors. RO handles dissolved solids and chemicals, UV disinfects, and UF strains out particles. Here is how to pick.
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Disinfection Byproducts in Drinking Water: Are They Safe?
That swimming-pool smell in your tap water is chlorine, and it leaves behind disinfection byproducts. Here is what they are and how to lower them.
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How to Remove Boron From Water (and Why It's So Hard)
A water manufacturer's guide to why boron resists standard filtration, and the pH-adjusted RO and boron-selective ion exchange methods that actually reduce it.
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Silica in Water: What It Is and How to Remove It
Silica in water is harmless to drink but tough on fixtures, water heaters, and RO membranes. Here's why it matters and how to remove it from your home's water.
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Best Water for Baby Formula: What's Safe to Use
Tap, bottled, distilled, or filtered? Here is what actually matters when choosing water for your baby's bottles, from fluoride and nitrate to safe mixing.
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Restaurant Water Filtration Systems: Matching Treatment to Every Kitchen Line
Your dish machine, combi oven and soda fountain each want different water. Here's how to map treatment to each line and size it to how the kitchen runs.
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Nitrates in Drinking Water: Risks, Sources, and How to Remove Them
Nitrates in Drinking Water: What You Need to Know Nitrate is one of the most common contaminants in private well water, and it gives away nothing. It has no color,...
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Why Does My Tap Water Taste Salty, Chalky, or Metallic This Summer?
Your water tasted fine in spring. Here is what a hot, dry summer changes at the tap, and which taste points to which fix.
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Commercial Ice Machine Water Filtration: Stopping Scale, Cloudy Cubes, and Downtime
Your ice machine keeps failing, but the culprit usually isn't the machine. It's the water. Here's how the right filtration stops scale and cloudy ice.
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The Environmental Impact of Bottled Water (and What to Do About It)
One liter of bottled water can hold about 240,000 plastic particles, and most bottles are never recycled. Here is a cleaner way to drink.
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How to Find the Best Water Filtration System for Every Tap in Your Home
From whole house systems to under-sink RO, this guide covers every type of water filtration, the technologies behind them, and how to match the right system to your home's specific...
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Copper in Drinking Water: Health Risks, Causes, and How to Remove It
Those blue-green stains and that metallic taste usually trace back to copper from your own pipes. Here is what causes it and how to get it out.
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