Best Inline Water Filter Reviews & 2019 Comparison Guide

best-inline-water-filterInline water filters are typically installed in household water lines or appliances where full sized systems can’t fit. Many people couple their inline units with reverse osmosis systems.

List of Best Inline Water Filters

Here is a list of the best inline water filters on the market today.

Watts 5YR Premier Filter Inline Ice Maker Water Filter

Watts Premier Inline Water FilterThe Watts 5YR Premier Inline what water filter is designed to give you incredible results at an incredible low price.  Watts makes a number of different water filtering products including whole house softeners, portable softeners, reverse osmosis systems, and more. They are not novices when it comes to water filtration, which is why their products sell and their customers are happy. The 5YR Premier filter is no exception, offering NSF tested & certified filtering power that can last for a whopping 5 years or 20,000 gallons depending on your waters quality. Talk about low maintenance!

The 5YR Premier Filter is ideal for smaller applications that do not require intense water flow.  Things like the ice maker in your freezer, the water from your refrigerator door, beverage dispensers or even low usage under sink filtration are ideal applications for this inline filter. Since the Watts 5YR Premier Filter is such a simple unit, it is very easy to install and does not require a call to the plumber or contractor. If you are looking for a simple easy way to filter out the chlorine odor and taste of you water, this is a great inexpensive solution!


Culligan IC-EZ EZ-Change Ice maker and Refrigerator Drinking Water Filter

Culligan Icemaker Refrigerator Inline Water FilterThe IC-EZ-1 inline water filter system as another great option if you are looking for an inexpensive way to have great tasting filtered water. Culligan is another one of those trusted brands that you’ve probably heard of before. Culligan has been around for over 75 years and has earned outstanding customer loyalty because of their product quality and reliability. The Culligan IC-EZ-1 certainly does live up to that reputation according to the customer reviews, and if it doesn’t, Culligan offers a 2-year limited warranty. The IC-EZ-1 is also NSF certified so you know that you’ll be getting great quality filtered drinking water.

The Culligan IC-EZ-1 is specifically designed for light use smaller applications that do not require high water flow. Refrigerator drinking water, icemakers, drinking/cooking water from the faucet are great applications for this style of filter. The IC-EZ-1 filters out things like chlorine and particulate that affects your waters taste and smell. The installation of the IC-EZ-1 is also a breeze using just two standard quick connectors, taking only minuets to install.  The EZ-Change filter system allows for a quick screw off, screw on filter change that provides for a completely mess free replacement. The filter is good for up to 3,000 gallons, which is about a year of average use. This is a great filter if you’re looking for inexpensive way to easily increase the quality of your drinking water.


GE GXRLQ SmartWater Inline Water System

GE SmartWater Inline Water FilterThe GE GXRLQ SmartWater Inline Water System is built an extremely high quality inline filter from GE. When GE designed the GXRLQ they had nothing but perfection in mind and from top to bottom this unit has it all. Just for a few dollars more than your average inline water filtration system you can have one of the best inline water available on the market today. GEs quality is backed by NSF and ANSI certifications ensuring only the best reliability and quality.

The GE GXRLQ is also top notch when it comes to the filtration process, filtering things out like chlorine taste and odor, lead, cysts, asbestos, turbidity and several others. All these impurities and particles greatly affect your waters taste and smell, so installing an inline filter like the GE GXRLQ is a great way to completely change your waters quality. GE equipped the GXRLQ with standard quick-connect fittings that work with ¼” water lines ensuring extremely easy installation with no special fittings required. The GXRLQ also incorporates a built-in automatic shut off valve, quarter turn replacement filter change that makes the filter change process a breeze. The GE-GXRLQ SmartWater Inline Water System is a perfect choice if you are looking for a premium quality, easy to install, low maintenance inline water filtration unit.


Whirlpool 4378411 RB Inline Refrigerator and Water Filter

Whirlpool Inline Water FilterThe Whirlpool 4378411 RB Inline Refrigerator Ice and Water Filter is another great filter from another great company. Whirlpool has been around for ages and is known to deliver long lasting, reliable products to their customers. Whether you’re purchasing new washer and dryer or something as small as an inline water filter, Whirlpool has got you covered. The Whirlpool 4378411 RB is designed to deliver clean, healthy filtered water for small application and light use like refrigerator water filtration, and ice makers. You’ll notice a substantial difference once the chlorine taste and odor of city water is removed or the smell and taste of plastic/ rubber from your icemaker.

The Whirlpool 4378411 uses an inline charcoal style filter that filters out harmful impurities and particles like dirt, sediment, rust, chlorine and several others. Once these things are filtered out, all that is left is great tasting pure filtered water. Whirlpool did an amazing job at keeping the installation simple by implementing two quick connectors that do not require a call to the plumber for installation or having special tools.  However, the filter change process requires a little bit more effort and time than some of the other inline water filters but is only required every six months depending on use. I’d recommend the Whirlpool 4378411 if you are looking for an extremely inexpensive way to filter your water.


Filtrete Under Sink Advanced Water Filtration System

Filtrete Under Sink Inline Water FilterThe Filtrete Under Sink Water Filtration System is another great product from one of the leading manufactures of home filtration products. Filtrete has been around for nearly 25 five years and has worked with the engineers at 3M to develop some of the worlds best filters and their advance water filtration system is nothing short of the best. The Filtrete Under Sink Advanced Water Filtration System is the most powerful of the inline filtration systems I’ve reviewed thus far. Not only is it great for filtering your refrigerators water supply and ice makers, it can also be used as a filter for a second faucet specifically for filtered water.

The Filtrete Advanced filtration system works hard to filter out sand, sediment, rust, chlorine taste and odor as well as parasitic cysts leaving your water healthy and clean. The Filtrete Advance filtration system also boasts an easy install and can be done in a mere 30 minuets even with no plumbing experience. No special tools or fittings are required and it comes with detailed instructions and all the fittings you will need. The filter replacement is even easier than the installation process by only requiring a twist of the old filter and then a twist on the new one! The Filtrete Advanced is on the higher end of cost out of the ones we’ve reviewed but not by much. I’d recommend the Filtrete Advanced Water Filtration System if you’re looking for a top quality product that will provide you with top quality results.


Our Recommendation – Here’s What We Think

There you have it, the top inline water filters of 2019. These are all great products from great manufacturers, which is why only choosing one of these is hard. But, if I had to choose, it would be the Filtrete Under Sink Advanced Water Filtration System. It provides outstanding water filtration power, easy installation and even easier filter replacements. Although priced the highest, the cost is still low compared to other types of water filtration. All in all, the inline water filter is a very inexpensive solution if you are looking to greatly improve your waters drinkability.