10 Best Inline Water Filters Reviews 2021 – FAQ’s And Buying Guide

Best Inline Water Filter

The water filters in our review have a high flow rate and large filtering capacity. And that’s not all; you will find a wide range of other useful features of the inline water filter systems. So if you came here to buy one for your home, we’d help you out.

Likewise, these incredible water filters will remove the odor from water. Besides, the water will not have hard ions after you install an inline filter. The filters will efficiently exclude fluoride, lead, and other ions. And the good news? These filters are designed for multiple uses.

After examining several filters, we chose the ten best among them. While picking the 10 best filters, we considered the size, filtering capacity, lifespan, and flow rate. If you haven’t bought any inline water filters, our buying guide will help you make an educated decision.

Without any further ado, dive into our review.

Top 10 Picks Of The 10 Best Inline Water Filters

Image

Product

Details

CuZn UC-200 Under...
Editor Choice

Cuzn Uc 200

  • 50k ultra high capacity
  • 3 stage filtration process
  • Long lasting performance
APEC Water Systems...
Editor Choice

ABEC Water

  • Removes all heavy metals
  • Twist connection design
  • Comes with cold water valve
Culligan IC 1...
Editor Choice

Culligan IC 1 EZ

  • 3000 gallons filtering capacity
  • Quick connect fittings
  • Certified by NSF
Woder WD-10K-JG...

Woder WD

  • WQA gold seal certified
  • Plastic flex tubing
  • Advanced selective filtration
  • 3GPM flow rate

Watts Inline 20k

  • Ideal for refrigerators
  • 6 months warranty
  • 10 inches KDF inline filter
Filtrete Maximum...

Filtrete Maximum

  • NSF certification
  • Six months’ lifespan
  • High flow rate
Camco 40043...

Camco 40043

  • NSF certification
  • 20 microns’ sediment filter
  • Large capacity of water filter
LASCO 37-1821 Ice...

Lasco 37 1821

  • Inline ice-making filter
  • Capacity of 1500 gallons
  • 6 months’ lifespan
  • Ideal for removing odor from water
DuPont WFPF13003B...

Dupont WFPF 13003

  • Filters 15,000 water gallons
  • Improves the quality and taste of water
  • 3 years’ warranty period
K2533 JJ 1/4' quick...

Omnipure K2533 JJ

  • Filters 15,000 water gallons
  • 0.75 pounds’ weight
  • Reduces odor and improve taste of water

1- CuZn Uc 200 Under Counter Inline Water Filter – Best Choice

CuZn Uc 200 Under Counter Inline Water Filter

Features

  • Under sink installation
  • RV filter lifespan is 50,000 gallons
  • Flow rate 2gpm
  • 3 stage installation quick process

Our top pick is the CuZn Uc 200 under counter water filter, and it has impressive performance. Moreover, this CuZn inline filter has a large filtration capacity, so you don’t need to replace it often. Other than that, it comes with a quick installation process in three steps only.

What’s else? The CuZn inline filter is USA-designed, and it is best for under sink installation. Additionally, you will have an ultra-high filtration capacity of 50 k gallons. Besides that, you can install the CuZn inline filter with the RVs or refrigerators.

And that’s not all, the CuZn inline filter has a flow rate of 2GPM, and this inline filter lasts for five years. Best of all, you will have 5 years warranty with the CuZn inline filter. Moreover, we kept this inline filter on the top because it has a high filtering capacity.

And indeed, the CuZn lies among the 10 best inline water filters because of its impressive features. With the CuZn inline filter, you will have a 90 days guarantee period. This filter of CuZn is convenient to install, and you will have a direct connection with the cold line under the sink.

Why We Like It

For installing the CuZn inline filter, you have to grab a wrench and tighten the filter. You will be easily installing the CuZn inline filter because it doesn’t require many tools to be fitted. So if you are having difficulty installing the CuZn, you can watch the installation video.

For instance, the installation video comes with the package to make the installation process quicker. This filter will require three steps, and you will have quick results. The CuZn inline filter will remove the harmful elements from the water only.

Likewise, the CuZn filter comes with bacteriostatic filtration only, and you will have a good quality of water. And the good news? The CuZn filter customers claim that it works exceptionally, and you will not have any odor in water.

Although some customers find CuZn difficult to install, the CuZn company is now providing the installation video with it. All in all, the CuZn filter company will provide the best customer care services, and you will have an excellent filtering capacity with CuZn.

Pros
  • Video installation quick process
  • Long lifespan of filtration
  • Long warranty period
Cons
  • Some consumers claim that CuZn makes the water persistently cloudy.

2- APEC Water Inline Water Filter System – Premium Quality

APEC Water Inline Water Filter System

Features

  • 12 months’ filter capacity
  • Quick installation under sink and refrigerator
  • Flow rate is 1.6 GPM
  • Made in the USA

Next up, we have the premium quality filter of APEC. This filter comes with a lifespan of 1 year. The APEC Water Inline Filter System is made in the USA, and it has a 1.6 GPM flow rate. Best of all, you will have a quick installation with APEC Water Water Filter System.

Other than that, the APEC inline filter comes with trouble-free installation, and it has the 3/8 hoses standard. So you can directly connect the APEC filter with the cold water valve under the sink. Best of all, it will be connected with the faucet systems as well.

Not only this, the APEC Water Inline Water Filter System has the easiest installation process, and you will not hassle installing the APEC inline filter. Moreover, this inline filter has a quick twisting connection, and you will have a quick replacement with APEC.

On the other side, the APEC filter lies among the best filters for several reasons that we’ll discuss below. Likewise, this ABEC inline filter comes with impressive quality and USA manufacturing.  Best of all, it has the highest quality material.

As well, all components are made up of the highest and most trusted filtration capabilities than numerous other products in this category.

Why We Like It

Furthermore, the APEC inline filter comes with the trusted standard of filtering. Best of all, you will have great water quality that doesn’t have any harmful compounds.

For instance, the APEC Water Water Filter System will remove the lead, metal, odor, bad taste from the water. Moreover, the ABEC water filter will produce water that is great for washing the vegetables. In addition, you can use the APEC filtered water for doing other house chores.

All in all, you will have an inline filter that doesn’t require a lot of tools to setup. Lastly, the APEC water filter is a bit pricey.

Pros
  • 12 months’ lifespan
  • Quick installation
  • No need for an additional valve
Cons
  • No cons to mention

3- Culligan IC 1 EZ Change Basic Inline Filter – Most Selling

Culligan IC 1 EZ Change Basic Inline

Features

  • 12 months’ lifespan
  • Easy installation process
  • Replacement filter and a built-in bracket
  • 5 GPM flowrate

The third inline filter on our list is the Culligan IC 1 EZ Change, and it is most selling nowadays. Besides that, this Culligan filter is convenient for fitting, and it has quick filter cartridge replacement. This Culligan water filter has 12 months lifespan.

Other than that, the Culligan water inline filter has a built-in bracket with it. And that’s not all; you don’t need to replace the screws for installing the Culligan water filter. Best of all, Culligan has the capacity to remove the bad taste from the inline filter.

Moreover, the inline filter will remove the chlorine and odors from the water. For instance, the Culligan filter will remove lead, sediment, and other compounds from the water filter. Additionally, this inline water filter is great for dealing with controversial gasoline additives, mercury, and other organic compounds.

Why We Like It

Other than that, the Culligan inline filter has the NSF certification. This filter will last for 12 months. However, the filtering capacity of Culligan is 3k gallons only. Thus, after one year, you need to replace the filter.

Furthermore, you will get a sticker with the filter, and it will remind you when you should change the filter. And the good news? The Culligan filter is convenient to install without any screws.

With the Culligan IC 1 EZ Change filter, you will have quick fittings, and it doesn’t require a plumber for fitting.

Lastly, the Culligan filter comes with a twisting mechanism for installation. Likewise, you have to twist the filter for installing it by hand only.

Pros
  • Quick installation
  • Interchangeable filter option
  • Last for one year
Cons
  • The low flow rate of 0.5 GPM

4- Woder WD 10K Ultra High Filtering Capacity – Best Advanced Filtration

Woder WD 10K Ultra High Filtering Capacity

Features

  • 3 years’ lifespan
  • 10,000 gallons filtering capacity
  • Convenient to install
  • Removes the heavy and harmful contaminants

Fourth on our list, we have the woder inline filter with impressive filtering capacity. Furthermore, the woder inline filter comes with a commercial-grade model, and it has a budget-friendly price.

Other than that, the woder WD inline filter has innovative functioning. This filter comes with the RO filter, and you will not have any minerals in the water. However, some users claim that the woder will remove the minerals, and soft water can cause cardiac problems.

Besides that, the Woder WD 10K Ultra High Filtering Capacity will produce soft water that you can use for house chores. For instance, you can wash dishes with it. Also, the softened water with the woder inline filter will be great for taking showers.

Apart from that, the woder inline filter will not remove calcium and potassium from the water. Additionally, the woder inline filter is great for removing contaminants from water up to 99 percent.

Why We Like It

And the good news? The woder inline filter will remove the bad taste and odor from the water. This filter is great for removing heavy metals, including mercury and other contaminants.

And that’s not all; you will have the woder filter with the ANSI standards.

In addition, you can quickly fix the woder inline filter. We recommend watching the inline water filters so you can easily install the woder filter.

Likewise, you will have a 0.25 inches’ connection with the woder inline filter, and it has flexible copper tubes. This filter of woder will not fit with the braided hoses.

Lastly, the woder inline filer has a filtering capacity of 10k gallons. This filter of woder will last for three years, and you need to replace it after that period.

Pros
  • Easy to install
  • Reliable and long-lasting performance
  • ANSI standards
Cons
  • Not suitable for well water

5- Watts Inline 20k Gallons Water Filter – Best For Refrigerators

Watts Inline 20k Gallons Water Filter

Features

  • 20,000 filtering capacity
  • No maintenance required
  • Lasts for five years
  • NSF certification

Fifth, on our list, we have the watts inline that have NSF certification. Furthermore, the watts’ inline filter comes with a huge filtration capacity of 20,000 gallons.

Moreover, the Watts Inline 20k Gallons Water Filter doesn’t require maintenance. Best of all, this inline water filter of watts has the ability to remove a lot of contaminants. Further, this inline filter has a water quality association, and you will not have any odor in the water.

Besides that, this filter will not cause the scale to build up, and you will have good water quality. This filter doesn’t require maintenance, and you don’t need to replace it for several years.

Why We Like It

However, some of the woder inline filter consumers claim that it is difficult to install, and it doesn’t have an advanced filtration mechanism.

What’s more? The Watts Inline 20k Gallons Water Filter has two brass connectors of ¼ inches. So if you want an inline filter that doesn’t require maintenance, then woder is the best option to buy.

All in all, the watts inline 20 k water filter will last for 5 years. Lastly, this inline filter will remove the odor from the water and improves the quality as well.

Pros
  • Makes the taste better
  • Doesn’t require maintenance
  • Removes the heavy contaminants including chlorine and scale buildup
Cons
  • It is not the advanced inline water filter

6- Filtrete Maximum Inline Under Sink Water Filter – Quickest Installation

Filtrete Maximum Inline Under Sink Water Filter

Features

  • 99 percent effective in removing the contaminants
  • NSF certification
  • 2 years lifespan
  • purifies 1.5 GPM

Next, we have the Filtrete Maximum Inline Under Sink Water Filter with the quickest installation mechanism. This water filter doesn’t require frequent maintenance, at least for 2 years.

Besides that, this filtrete inline filter will effectively remove the chemicals up to 99 percent. Best of all, you will not have any odor in the water. Even the chlorine taste will be removed from the water.

And the good news? The filtrete inline filter will remove microns from water. This filter can purify only the smaller size of microns. Additionally, the Filtrete Maximum Inline Under Sink Water Filter is convenient to install, but it will take 30 minutes.

Why We Like It

We like the filtrete water filter because it has a quick connecting opening. Moreover, you can conveniently attach the hoses.

As if that’s not enough, this inline filter comes with a 1.5 GPM flow rate, and it has an efficient performance. In our 10 best inline filters, filtrete is a good option to buy at an affordable price. Lastly, the filtrete water filter is working efficiently, and you will have a good quality of water.

Pros
  • Removes odor and bad taste
  • Good flow rate
  • Easy installation
Cons
  • No cons

7- Camco 40043 Tastepure Marine  – Reliable Filter

Camco 40043 Tastepure Marine Inline Water

Features

  • Filters 20-micron size
  • Provides KDF protection
  • NSF certification
  • Large capacity filtration

Next up, we have the Camco 40043 water filter that is ideal for RV. Moreover, you cannot connect the Camco with the water hose. Even this hose of Camco is not compatible with the gardening hose.

This Camco water filter is not for home use, and it has a maximum lifespan of 3 months. However, the 3 months’ lifespan is good for the camping seas.

Best of all, the Camco water inline filter has a granular activated carbon filter. Thus, you can remove the odor from water and other sediments as well.

And the good news? The Camco water inline filter comes with a large filtration capacity but lasts for 3 months only.

Why We Like It

Other than that, you will have a water filter that lies among the water filters. For instance, this water filter will remove the sediments and make the water clean.

You can buy the Camco water filter for the RV, camping, boats, and more. This water filter comes with the 20 sediment filter.

And that’s not all, the Camco filter comes with the KDF high-quality protection, and you will not have bacteria in water. The hose of Camco is flexible. Lastly, the Camco filter is manufactured in the US, and it is ideal for outdoor use.

Pros
  • Prevents bacterial growth in water
  • Ideal for camping season
  • Great for RV and boating
Cons
  • Short lifespan

8- Lasco 37 1821 Ice-Make Inline Water Filter – Best For Odor Removal

Lasco 37 1821 Ice-Make Inline Water Filter

Features

  • 5 GPM
  • Filters 2500 gallons of water
  • Lifespan is 6 months
  • Ideal for ice makers

Next on our list is the Lasco 37 1821 Ice-Make Inline Water Filter. This filter of inline is ideal for making the ice cubes.

Besides that, you will have a water filter with a quick installation. This water filter comes with a manual so you can conveniently install the filter at home.

Additionally, it has plastic tubing. However, the Lasco filter requires at least 45 minutes to be installed. And the good news? The inline water filter of Lasco will make the quality of water better.

Why We Like It

This filter of Lasco will remove chlorine and other sediments from the water. Besides that, you will have an effective water filter that is certified by several parties.

For instance, the Lasco filter has the certification of NSF and ANSI. The maximum flow rate of Lasco is 0.5 GPM, and it lasts for six months. Lastly, this lasco water filter is good for making ice cubes that you can add to beverages.

Best for making ice cubes

Certified by some independent authorities

Lifespan is good

Pros
  • Best for making ice cubes
  • Certified by some independent authorities
  • Lifespan is good
Cons
  • Flow rate is low

9- Dupont WFPF 13003 B Universal Whole House Inline Filter – Best For Improving Water Quality

Dupont WFPF 13003 B Universal Whole House Inline Filter

Features

  • 15000 gallons filtering capacity
  • 3 years’ warranty
  • 5 microns’ filter
  • Ideal for well water

Second, last on our list, we have the DuPont WFPF whole house water filter. This filter of Dupont will improve the quality of water.

Best of all, the DuPont has a large filtering capacity, and you will have 3 years warranty with the DuPont whole house inline filter.

Besides that, it has the capacity to remove the hard compounds and other sediments from the water. Dupont has 5 microns’ filter.

Why We Like It

We like the Dupont water inline filter because it is convenient to install. Best of all, it comes with the instruction so you can install it conveniently.

But wait, let us tell you something! Dupont water filter is affordable.

So if you think the whole house water filter of DuPont will require a lot of money, then you’re wrong. Lastly, the Dupont water filter has a durable quality, and it will enhance the lifespan of home appliances.

Pros
  • Affordable filter
  • Enhances the lifespan of home appliances
  • Durable filter
Cons
  • Difficult to install

10- Omnipure K2533 JJ ¼ Inches Carbon Inline Filter – Best For Household Appliances

Omnipure K2533 JJ ¼ Inches Carbon Inline

Features

  • One-year lifespan
  • NSF certification
  • filters 1500 gallons
  • Removes odor and bad taste

Lastly, we have the omnipure carbon inline filter than that NSF certification. This water filter is great for the refrigerators and under sink installation.

Best of all, the omnipure will remove the chlorine taste from the water and improve water quality. This Omni pure inline filter has 1500 gallons’ capacity. It will last for one year in a home.

Moreover, if you install the Omni pure for making ice, it can last longer than one year.

Why We Like It

We like this water inline omnipure filter because it is great for ice making. Furthermore, it comes with a quick fitting connection, and you don’t need any tool to install it.

Other than that, you can hire a plumber for installing the omnipure water filter. This filter is affordable. However, you have to secure the connection, so omnipure doesn’t leak.

Pros
  • No tools required to install it
  • Affordable
  • Lasts for one year
Cons
  • It will leak if the connection is not secure

Inline Water Filters Buying Guide

Inline Water Filters

In our guide, you will know how to choose among the best inline filters. So let’s begin!

  • Usage Of Water Filter

You should pick a water filter according to the location that you’ll be installing it. Choose a filter that is ideal for home appliances or RV as per your need.

  • Performance Of Filter

The filter that you are buying should be effective. Most of the filters on our list will remove the bad odor and improve the taste of water. In fact, check the certifications of water inline filters. The inline filter should remove the contaminants up to 99 percent.

  • Lifespan

The lifespan of the water filter will define the price. So if you are buying a filter with a 20,000-gallon filtering capacity, it will last longer and cost more.

Furthermore, the filters with a high price will last longer than others. Best of all, you will have an impressive performance with the expensive water inline filters.

  • Maintenance Cost

You need to encounter the maintenance cost of an inline filter before buying it. You have to replace the filter after a certain time. And the good news? The inline filters don’t require a high amount of maintenance.

  • Installation Process

You should choose an inline filter that is convenient to install. Other than that, you can hire a plumber if you don’t understand the installation manual of the water filter. Fortunately, we have an easy installation process that doesn’t require a plumber.

It will take 15 to 20 minutes on average to install. Moreover, you will get the installation manuals with videos to install them. Some of the water filters don’t require extra tools to install them rather than just a wrench.


FAQ’s

What Are The Benefits Of Installing The Inline Water Filter?

You will not have any hard compound in water. For instance, the inline filter can remove fluoride up to 95 percent from water, chlorine up to 99 percent, and much more. Moreover, you will have a better taste of water after installing an inline water filter. Even the water odor can be removed with the filter.

What Is The Function Of Inline Water Filter?

The function of the inline water filter is to make the quality of water better. Also, these filters will remove the hard ions from the water up to 99 percent. Moreover, the inline filter can prevent water-borne diseases.

Which Are The Best Inline Water Filters?

Following inline filters considered as best according to our review.

  • CuZn Uc 200 Under Counter – Best Choice
  • ABEC Water – Premium Quality
  • Culligan IC 1 EZ Change Basic Inline Filter – Most Selling
  • Watts Inline 20k Gallons Water Filter – Best For Refrigerators
  • Camco 40043 Tastepure Marine – Reliable Filter
  • Lasco 37 1821 Ice-Make – Best For Odor Removal

What Is The Lifespan Of Inline Water Filters?

The lifespan of the inline water filter is 5 to 6 months. Thus, you have continuously invested in these filters for having the best water quality.

Should I Install Water Filter In My Home?

You can install the water filter at home if the taste of the water isn’t good. Additionally, if the hardness of water is damaging appliances, then you should have a water filter.

The Conclusion

So if you don’t have any inline water filter at home, it is the right time to buy one. Best of all, the water filters on our list will improve the quality of water. Additionally, the odor will be removed from the water.

You will enjoy drinking water because it will have a pleasant taste. Even you can use the softened water for doing house chores. Don’t forget to read the features of each inline filter before making the final decision.

Thank you for visiting us!

Jeremy Lee is a researcher and part-time blogger who has a passion to discover cutting-edge technologies related to water filtration. He knows the importance of purified water in our lives and started this blog aiming to provide the best product reviews, buying guides, and other useful information related to water. When not working, he loves to spend time with his beloved wife and two kids.