10 Best Inline Refrigerator Water Filters 2023: Top Brands

This post contains affiliate links. As an Amazon Associate, we earn from qualifying purchases.

Did you know that most refrigerators come with built-in filters? They’re called inline filters because they’re installed inside the fridge itself.

Most inline filters are made of plastic and only remove chlorine and chloramine. However, these filters aren’t effective against heavy metals such as lead, mercury, cadmium, arsenic, copper, zinc, nickel, chromium, bromine, and fluoride.

If you want to get rid of heavy metals, then you should consider buying a high-quality inline refrigerator water filter. Inline filters are easy to install and maintain, and they’re also very affordable.

I’ll walk you through the installation process and tell you everything you need to know about inline filters. If you want the best quality water possible, then you should invest in a high-quality inline filter. Here are the top three best inline refrigerator water filters available today.

Best Inline Refrigerator Water Filter

10 Best Inline Refrigerator Water Filters

  1. EcoPure EPINL30
  2. Watts Inline Water Filter
  3. AQUACREST Inline Filter for Refrigerator
  4. Waterdrop Inline Ice Maker
  5. Culligan IC 1 EZ-Change
  6. PureWater Inline Water Filter For Refrigerators
  7. PureWater Inline Water Filter Kit
  8. Frizzlife Inline Water Filter System
  9. Waterdrop 0.01μm Inline Water Filter
  10. EZ-FLO 60458N Line Water Filter

Top 10 Inline Refrigerator Water Filters Review

1- EcoPure EPINL30

This is a great in-line refrigerator water filter. It’s made right here in the United States, so you know it’s safe. Plus, it’s affordable and easy to install. You won’t find a better value anywhere else.

EcoPure makes a variety of filters for various appliances. Their in-line refrigerator filters are designed to protect your refrigerator, drinking water, and ice maker from sediment, chlorine taste, and odor. These filters are easy to install and connect with most major brands of icemakers and refrigerators.

EcoPure EPINL30 5 Year in-Line Refrigerator Filter-Universal Includes Both 1/4" Compression and Push to Connect Fittings , White

They come with both 1/4″-inch compression and push-to-connect fittings for plastic or metal water lines. And they’re designed to fit major brands of icemaking and refrigeration equipment.

Protect your refrigerator, drinking water supply, and ice maker from sediment buildup and chlorine taste and odor with this in-line refrigerator water filtration system. It’s made right in the U.S., so you know it’s 100% safe.

2 – Watts Inline Water Filters

This is the best inline refrigerator water filter available today. It’s made from stainless steel and comes with a lifetime warranty. You won’t find any other inline refrigerator water filters that come with a lifetime warranty.

The Watts Inline Filter is ideal for reducing chlorine taste and odor in your refrigerator or ice maker. It’s also great for removing sediment buildup in your appliance. And since it’s made from stainless steel, it’s guaranteed to last for years.

Watts Inline Water Filter 20,000 gallon Capacity- Inline Filter for refrigerator, Ice Maker, Under Sink, and Reduces Bad Taste, Odors, Chlorine and Sediment in Drinking Water

Watts Inline Filters are easy to install and remove. Just unscrew the cap and pull the filter out. Then replace the cap and tighten it down securely.

You’ll love how easy it is to clean the Watts Inline Filter. Simply run warm water through it and let it drain. Then rinse thoroughly with cold water. Finally, dry the filter completely before replacing it.

3 – AQUACREST Inline Filter for Refrigerator

This is a great inline refrigerator water filter. It’s super easy to install and doesn’t require any cutting of pipes. All you need to do is connect the filters to the faucet using the supplied push-fit connectors. You can easily change the filters whenever needed.

The filters come with a complete accessories package including 1/4″ compression fittings, push-fit connectors, and replacement filters. There’s nothing else you need to buy separately.

The filters adopt fine pore polyester membranes and 0.5- micron coconut shell-activated carbon blocks. These materials are highly efficient and will keep your water clean and fresh.

AQUA CREST 5 Years Capacity - Inline Water Filter for Refrigerator with 1/4-Inch Direct Connect Fittings, Idea for Ice Maker, Refrigerator, Under Sink Reverse Osmosis System

Not only can it effectively remove rusty particles, suspended solids, chlorinated compounds, tastes, and odors, but also effectively improve your water’s taste.

The filters are made of 100% natural coconut shells, which are BPA-free, Pb-free, and safe for human consumption.

They are also sustainable and fully meet the needs of families for better lives.

Please confirm whether you are allergic or sensitive to coconut shells before purchasing.

4 – Waterdrop Inline Ice Maker

This inline water filter is NSFW42 certified for the reduction of chlorine, taste, and odor. It is also NSFW372 certified for lead-free material. The filtering process results in water that does not have any unpleasant odors or aftertaste.

With an impressive lifespan of 1 400 gallons, Waterdrop inline fridge water filter adopts a premium coconut shell activated carbon block whose filtering accuracy is only 0.50 um. It can effectively reduce fluorides, rust, colloids, and other contaminants in water. Providing you with safer water from the fridge dispenser.

Waterdrop Inline Ice Maker and Refrigerator Filter, NSF Certified High Capacity Drinking Water Filtration System with Direct Connect Fittings, Reduces Chlorine, Bad Taste & Odor

We provide 1/4-inch compression and push-to-connect fittings for plastic or copper waterlines. Follow the directions carefully and you will have the internal fridge water filter up and processing in 5 minutes, without wasting time or effort.

Waterdrop inline fridge water filter can be the replacement for the filter of GE GXRTDR, Culligan IC-100A, Omnipure K2533JJ, Samsung DA29-10105J, Whirlpool WHKF-IMTO, WSE-100, IL-IM-01, WIC-6A, R200, DD-7098, EF-9603, K2533JJ, 5231JA2010A, 5231JA2010B, 5231JA2012A, WSI-1, USC100 and many more brands and application.

5 – Culligan IC 1 EZ-Change

This is a really cool product if you have a lot of space in your kitchen. You can easily fit this under your sink and it will provide filtered water for your whole house. It’s pretty simple to install and it comes with everything you need to get started right away.

Culligan IC 1 EZ-Change Basic Inline Icemaker and Refrigerator Filtration System, 1 Count (Pack of 1)

The best part is that it filters out chlorine taste and odor, chlorine smell and particulates, and it does it without any chemicals. And it’s super easy to replace the filter cartridge. Just twist off the old one and pop in the new one.

So if you’ve got a big kitchen and lots of room under your sink, then this is definitely worth checking out. It’s a great way to keep your family safe and healthy.

6 – PureWater Inline Water Filter For Refrigerators

This is a great replacement unit for any refrigerated appliance that uses filtered water. You can easily install it yourself, and it will work with almost every kind of refrigerator.

Inline Water Filter For Refrigerators, Ice Makers, Coffee Makers, Water Fountains, Water Coolers, Sink Faucets, RV, Campers, and Boats - with 1/4" Quick-Connect Fittings

The PureWater Filters Replacement Unit is made in America, and it comes with a lifetime warranty and assistance. It’s tested and certified by NSF International against NSF standard 42 for taste and odor reduction and chlorine reduction class I. And it’s compatible with most refrigerators, ice makers, coffee machines, sink faucets, ice machines, RVs, campers, boats, etc.

So if you’ve ever had trouble getting clean water out of your refrigerator, now you know how to fix it. Just buy this replacement unit and enjoy crisp, clean water again!

7 – PureWater Inline Water Filter Kit

This is a great inline refrigerator water filter if you want to keep your fridge running smoothly. It will provide better-tasting ice and water, reduce chlorine, taste, and odor, and remove chloramine. You’ll be able to enjoy clean drinking water without any nasty aftertaste.

Inline Water Filter Kit for Refrigerators with Ice Makers

This refrigerator water filter comes with everything you need to install it yourself. All you need is a 1/4″ water line and adapters. And once installed, it should last for years.

This inline refrigerator filter is tested and certified by NSF International against NSF Standard 42 for Taste & Odor Reduction and Chlorine Reduction Class I. It’s also backed by a lifetime warranty.

8 – Frizzlife Inline Water Filter System

MS99 refrigerator water filter is a high-quality product that will keep your family safe from harmful chemicals and bacteria. It’s made of stainless steel and uses patented technology to remove chlorine, taste, odor, and particulate matter from tap water.

You don’t need any special equipment to install it, just connect it to your existing water line. And because it’s compact, it won’t take up much space in your fridge.

Frizzlife Inline Water Filter System for Refrigerator, Ice Maker, Under Sink, Certified 0.5 Micron Reduces Chlorine, Lead, Long Lasting, Compression Brass Fittings Fits for Copper Tubing, MS99

This product is eco-friendly and cost-efficient. It provides reliable protection for your family without using any harmful chemicals. It’s also energy-saving since it doesn’t require electricity to operate. Plus, it’s easy to maintain and replace.

With its quick flow rate and auto shut-off feature, it’s ideal for families with small children. It’s also compatible with most standard 3⁄8″ US water supplies, so you don’t need to worry about replacing the filter every time you switch brands.

9 – Waterdrop 0.01μm Inline Water Filter

This is the best inline refrigerator water filter because it’s super affordable, comes with a lifetime warranty, and works great. It’s also NSF certified which means it meets strict standards for filtering contaminants.

With a filtration accuracy level of 0.01 microns, this filter removes almost all bacteria and viruses. It also removes chemicals, heavy metals, and other impurities.

Waterdrop 0.01μm Inline Water Filter System for Refrigerator, Ice Maker, Under Sink, 1/4 inch Direct Connect, NSF/ANSI 42 Certified, 16K Gallons, 15UC-UF

The filter is made from high-quality materials, including lead-free materials and activated carbon. It’s NSF certified, meaning it meets strict standards for removing contaminants.

The filter connects directly to your refrigerator’s cold water line. It’s easy to install and requires no special tools or expertise.

It’s backed by a lifetime warranty.

10 – EZ-FLO 60458N Line Water Filter

This inline water filter will deliver clean tasting water and ice to your refrigerator. It’s designed to remove odors and scale from incoming water, delivering clean tasting water for an excellent water drinking experience.

It has an enormous capacity of 1550 gallons of water or an equivalent to 2.5 years of daily use, making it one of the most efficient filters that can be bought in the market for residential usage. Additionally, this filter eliminates sediments and other particles to provide the highest level of purity.

EZ-FLO 60458N Line Water Filter, White, "2.4 x 2.3 x 10.15"""

Replacing the inline water filter in your refrigerator when it’s overdue, is important to continue getting the same refreshing purity. This inline water filter comes with 1/4-inch brass compression fittings for easy installation.

Lead-free compliant for safe water drinking.

Things to Consider When Buying an Inline Water Filter

Choosing the best inline water filter for your home depends on several factors, including your budget, preferences, and lifestyle. Here are three tips to help you decide which type of inline water filter will suit your needs best.

1. Consider your budget. There are two main types of inline filters: gravity-fed and pressure-assisted. Gravity-fed systems rely on the force of gravity to move water through the system. These filters typically cost less than pressure-assisted models, but they require manual cleaning. Pressure-assisted filters use pressurized water to push the water through the filter. They usually cost more than gravity-fed models, but they’re easier to clean.

2. Think about your preferences. Do you prefer cold or hot water? Some filters are specifically designed for either option. Others allow you to adjust the temperature. Still, others let you control the flow rate.

3. Decide whether you’d rather spend money upfront or over time. Many filters offer both options. For example, you could buy a low-cost model now and pay more later when you need to replace it. Or you could invest in a higher-quality unit that will save you money in the long run.

There are plenty of other factors to consider when choosing an inline water filter, but hopefully, these tips will help you narrow down your choices.

How Does Inline Refrigerator Filter Work

An inline refrigerator filter is a type of water filtration system that uses a built-in filter inside the refrigerator itself. These filters remove chlorine and other impurities from tap water, making it safe to drink.

These systems are typically installed in older refrigerators, but newer models are starting to offer similar features. For example, Samsung introduced a model called the Smart Water Filter System, which includes a built-in water purifier and a smart sensor that detects when the water needs cleaning.

While these types of filters are convenient, they can be expensive. However, there are several options available that will allow you to install a water filter in your own home for less money. For instance, you could purchase a whole-house water filter kit, which includes everything you need to install a water filter. Or, you could buy individual parts, such as a carbon block filter cartridge, and assemble the entire unit yourself.

Regardless of whether you choose to DIY or buy a preassembled unit, installing a water filter in your home is easy. All you need to do is follow the instructions included with your equipment. Once you finish, you’ll enjoy cleaner drinking water every day.

Which Type of Inline Water Filter Do You Need?

There are two main types of inline filters: gravity-fed and pressure-fed. Gravity-fed systems rely on the force of gravity to move water through the system. Pressure-fed systems require a pump to push water through the filter.

Both types of filters are effective at filtering contaminants from tap water, but each has advantages and disadvantages. For example, gravity-fed filters tend to be smaller and easier to install, while pressure-fed filters are typically larger and more powerful.

It’s important to choose the right type of filter based on your needs. For instance, if you live in an area where the water contains large amounts of sediment, then you’ll probably benefit from a gravity-fed filter. However, if you live in a city where the water is very clean, then you’ll likely prefer a pressure-fed filter.

To learn more about the different types of inline water filters available, visit our guide here.

Advantages of Inline Water Filters

There are several advantages to having inline water filters installed in your home. First, they save money. Installing an inline filter will prevent you from spending hundreds of dollars every month on bottled water. Second, they protect your family from harmful contaminants. Third, they provide peace of mind knowing that your drinking water is safe. Fourth, they look cool.

But perhaps the biggest advantage of installing an inline water filter is that it saves energy. When you install an inline water filter, you eliminate the need to run your refrigerator or dishwasher. And since you no longer need to heat tap water, you can save money on your electric bill.

So whether you’re interested in saving money, protecting your family, or just looking for a fun DIY project, installing an inline water filter could be a smart choice.

Disadvantages of Inline Water Filters

There are several disadvantages to having an inline water filter. For example, they tend to clog over time, require frequent maintenance, and can be expensive. However, there are also advantages to owning an inline water filter.

For starters, they provide a convenient way to clean your home’s pipes. Plus, they can save money by reducing the amount of water used during flushing. And finally, they can prevent bacteria from entering your home’s plumbing system. So while there are certainly drawbacks to owning an inline water filtration system, there are also benefits.

When Do You Need an Inline Filter?

An inline filter is a type of image filter that lets you apply effects directly to an image. These filters are useful for creating unique designs and making your photos look professional.

There are two types of inline filters: layer filters and adjustment layers. Layer filters let you add multiple layers of different colors, textures, patterns, and other visual effects. Adjustment layers allow you to change the brightness, contrast, saturation, hue, and other settings of individual pixels within an image.

Both types of filters are easy to use, but they each have their own benefits and drawbacks. Layer filters are easier to create, but they require more effort to edit. Adjustment layers are faster to create, but they’re harder to customize.

To decide whether to use a layer filter or adjustment layer, ask yourself these questions: Do you plan to share your design online? How much control over the final result will you have? Are you planning to print the photo? What kind of effect would you like to achieve?

For example, if you plan to share your photo online, then you probably want to use a layer filter. However, if you plan to print the photo, then you’ll likely want to use an adjustment layer instead.

How to Test an Inline Water Filter

Testing an inline water filter is easy. All you need is a few supplies and a bit of patience.

To begin, you’ll need to purchase a water filtration system. Then, you’ll need to install it in your home. Once installed, you’ll need to run tests to verify that the system is working properly.

Before running the tests, you’ll need to collect samples of tap water. These samples will be used to compare against the filtered water produced by your system.

Next, you’ll need to set up a timer to measure the amount of time it takes for the water to flow through the filters. You’ll also need to record the volume of water flowing through each filter.

Finally, you’ll need to calculate the percentage of contaminants removed by comparing the two sets of data. If you’re having trouble calculating the percentages, you can always contact a professional plumber who specializes in water filtration systems.

Frequently Asked Questions

What is an Inline Water Filter?

Inline filters are great for filtering out impurities in your tap water. You won’t need to buy separate filters for every faucet in your house. Instead, you can install an inline filter right next to your cold main water line.

Do Inline Water Filters Work?

Water filtration systems can help reduce common issues with municipal water such as chlorination tastes, smells, and bacterial contamination.

What Do Inline Water Filters Remove?

It removes nitrates, bacteria, salt, hardness, dissolved solu­tions, most organic compounds, and heavy metal ions. Also kills bacteria.

How Long Does an Inline Water Filter Cartridge Last?

It’s important to replace your water filters regularly because they usually last for 6 to 12 months. If your filters get clogged or if you don’t change them often enough, they won’t be able to remove the harmful substances from your water.

Do I Have to Clean My Inline Water Filter?

It’s generally recommended that you change your filter at least once every 3 months, or more often than that if you see any signs of decreased pressure or increased sediments in your drinking supply.

Do Inline Water Filters Work with Iron?

Iron is a common element in water, especially in remote regions. Not all filters can remove iron and other metals, so check out the ones that are approved by NSF International (NSF) and the Water Quality Association (WQA). These two organizations approve water filtration systems, which will help you know if they’re safe to use.


The best way to ensure that your family has clean drinking water is by using an inline refrigerator water filter. This device removes chlorine, fluoride, lead, mercury, nitrates, pesticides, and bacteria from tap water.

It does this without adding chemicals or changing the taste of your water. Inline filters are inexpensive and easy to install. They are available online and in stores across America.