10 Best Culligan Water Filters (2025 Reviews, Buyer’s Guide & FAQs)
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Looking for an honest Culligan water filter review that would help you make your decision?
Hence the water filters come to the rescue whenever clean water for drinking is required.
There are very few prestigious and international water filter and purification companies in the world and Culligan Water is one of them.
They cover almost all types of water purification systems needed in a house like drinking water systems, whole-home filtration systems, and water softener systems.
Culligan Water was found in 1936 and is operating in the fields of water treatment and purification since then, making it one of the oldest international water purification companies in the world.
This list is made considerably to guide you through some of the best and latest water filters by Culligan so that you and your family can drink purified and clean water to remain healthy for years to come.
10 Best Culligan Water Filters Rated And Reviewed
Investing in a trustworthy and famous brand like Culligan should be the first step you can take to start a healthy life.
So let’s get started with our list of the 10 best Culligan water filters and their reviews.
1. Culligan WH-HD200-C Whole House Heavy Duty Water Filtration System
The Culligan WH-HD200-C is the bigger version of its predecessor WH-S200-C.
Also known as the whole house heavy-duty water filtration system, it’s used to filter water from all over the house and maintain a fresh water supply everywhere in the house.
This filtration system is generally used to filter the city water or the well water by removing the dirt, sand, silt, or any particular type of sediment from the plumbing pipes traveling across the house.
It has a bigger inlet and outlet valve of 1-inch allowing it to provide a significantly low-pressure range of 30 to 100 psi.
All of the water outlets in the house will provide clean, purified, and filtered water once this extremely useful and powerful filtration system is installed in the house thereby protecting you as well as your water-using machines from dirt and sediments.
The different filter cartridges are used not only to remove the sediments and dirt but also to lower the level of chlorine odor and taste by more than 90% providing promising chlorine-free water for healthy drinking.
Pros & Benefits:
- It features the Bypass Shutoff valve which allows replacing the filter without the need of turning off the water supply into the house
- It has larger 1-inch ports as compared to its predecessor WH-S200-C allowing faster flow of water through the plumbing pipes
- Offers a 2-year limited warranty
2. Culligan Whole-House Heavy Water FIlter
This filter is a heavy-duty water filtration system that is considered one of the best and similar to the Culligan WH-HD-200-C.
They are used to purify and filter the water system from small to even a bigger house which gives them their name heavy duty.
They provide considerably flawless filtration of water removing the dirt, sand, silt, small rocks, and other different types of sediments stuck into the plumbing pipes.
This product from Culligan is an ideal option for large homes including water purification of a private well, farm, swimming pools, and spas.
They are one of the best water filtration system products to serve the water using household products like washing machines, water heaters, taps, shower faucets, and other appliances to increase their life on the whole.
Pros & Benefits:
- It has a heavy-duty system and can filter water throughout the house
- It has 4 times the capacity as compared to a standard filter system
- This product includes a housing wrench and a pressure relief valve
- The replacement filters used are affordable and widely available
- Offers a 5-year limited warranty
3. Culligan Sink Drinking Water Filter
The US 4 EZ is the premium version in the series of US EZ under the sink filters which are used to filter and purify the water from a particular tap in a sink.
The other under the sink filters in the US EZ series is US EZ-1 and US EZ-3 but this US EZ-4 is the best of them providing the highest quality of pure water instantly for drinking, cooking, or washing the utensils.
It reduces chlorine up to 97% and particulates up to 99% making water free from chlorine odor and taste.
US 4 EZ is easy to install and works perfectly against highly contaminated water and harmful sediments for water from a particular sink.
It provides a flow rate of 0.5 GPM (Gallons per minute) making it a considerable filter for water-saving while dishwashing.
Pros & Benefits:
- Very easy to change the filter cartridge as compared to the other filters which require the traditional method of tools
- Tubing and installation hardware is included with the product
- It is only filtered in the US EZ series which reduces the chlorine taste and odor
- Dedicated LED light for indicating the life of the filter
- Offers a 2-year limited warranty
4. Culligan WSH-C125 Wall-Mounted Filtered Showerhead With Massage
The WSH-C125 is a shower filter by Culligan to protect your skin as well as the skin of your family by the chlorine treated municipal water during the shower.
Not only the skin but this shower filter will also protect your hair from follicles, itchy scalp, and damage which can be caused due to the chlorinated water.
This product can be installed on any standard ½ inch threaded shower arm making it a lot compatible for installation.
This shower filter faucet has a high flow rate of 1.8 GPM (gallons per minute) for a soothing shower experience.
The filter is also bacteriostatic which limits the passage and growth of bacteria into the faucet letting you have a healthy shower every day.
Pros & Benefits:
- Tested and certified by IAPMO to ANSI standard 177 for water improvement and chlorine reduction
- Has EPA Water Sense certification standard of a maximum of 1.8 gallons per minute or less making it a water-friendly shower filter to reduce water consumption
- It provides a filter life of up to 6 months or approximately about 10,000 gallons
- Very convenient, compatible, and easy to install on any ½ inch threaded shower arm
- Includes 5 different spray settings for a comfortable shower experience
- The filter also removes the smell of sulfur from the treated water
- Offers a 5-year limited manufacturer warranty
5. Culligan FM-15A Faucet-Mount Advanced Water Filter
The Culligan FM-15A is a water filter faucet that is used to filter and purify the water from the tap in a sink and make it fit for drinking and cooking purposes.
They are one of the simplest filters to use in the market for instant water cleansing as they can be installed in less than a minute without much requirement of the tools.
The primary features of the filter are that by the process of the Carbon Block Filtration method it reduces turbidity by removing various harmful substances like azine, lead, chlorine, lindane, particulates of class I, and hence results in the reduction of bad taste and odor.
This faucet filter provides a flow rate of 0.5 GPM (gallons per minute) at 60 psi in a pressure range of 30-100 psi.
The filter life of FM-15A is 2 months or approximately 200 gallons depending on the usage and water conditions.
The faucet can be switched filtered and unfiltered water instantly with the help of the diverter valve stem mechanism provided in it.
Pros & Benefits:
- Very easy and quick to install with no tools required
- Very easy to switch between filtered and unfiltered water with the help of a diverter valve stem mechanism
- Very effective in the reduction of harmful substances like lead instantly
- Instantly provides good taste and reduction in odor from the chlorinated water
- Offers a 2-year limited warranty
6. Culligan RVF-10 For Recreational Vehicle (RV) External Water Filter
Culligan also has water filters for adventurous and healthy people who exercise outside rides for numerous days occasionally with their families or friends in their recreational vehicles or the RVs.
With Culligan’s RVF-10 water filtration system you will be supplied with filtered and pure water even on your trips for drinking and cooking as no one wants to be sick on these memorable and exciting moments.
The primary features of this Culligan water filters reviews are to provide chlorine-free and sediment-free water altogether with a great taste and least odor.
This water filtration product especially for the RVs uses the Culligan D-15 cartridge filter which is easily and abundantly available across the market.
The filter or the cartridge life used in RVF-10 is up to 3 months or approximately up to 250 gallons depending on the usage and water conditions.
Pros & Benefits:
- The product is very slim and sturdy for travel purposes
- Very simple and easy to install
- Inexpensive and abundantly available filter cartridges
- Reduces chlorine taste and odor significantly in a very light package
- Offers a 5-year limited warranty
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7. IC 4 EZ-Change Inline Icemaker & Refrigerator Filtration System
The Culligan IC EZ series water filtration systems are mainly focused on the refrigeration purpose to provide clean, filtered, and purified water inside the refrigerators which have water storages.
Though the filter cartridges used in this system are the same as that of the under sink drinking water units like the US EZ series filters (US-EZ-1, US-EZ-3, and US-EZ-4).
The IC 4 EZ will provide your family the clean and filtered water by eliminating water turbidity and chlorine concentration immensely thereby providing a good taste and odorless water for drinking, cooking, and refrigeration purposes.
It also reduces chlorine up to 97% and particulates up to 99% making water free from chlorine odor and taste.
The flow rate from the filter is 0.5gpm (gallons per minute) at a pressure of 60 psi and one filter cartridge can be used for up to 6 months or 500 gallons depending on usage and water conditions.
The replacement filter cartridges used are RC-EZ-1, RC-EZ-3, and RC-EZ-4 which can be changed easily.
Pros & Benefits:
- The package or the head assembly includes RC-EZ-4 filter cartridge, mounting screws, cartridge change reminder sticker
- Easily changeable filter cartridges
- All the setup tools are included in the package
- Offers a 2-year limited warranty
8. WH-S200 Sediment Water Filter System
The Culligan WH-S200-C is the smaller version of the topper of the list the WH-HD200-C.
Though being a full house water filtration system this version is used to filter the water for a small to medium-sized home and happens to be one of the most popular units by Culligan.
The standard-duty water filtration system provides a pressure range of around 30 to 120 psi in the valve with an inlet and outlet valve of ¾ inch.
The compatible filter cartridges used in this water filtration system are P5, CW-F, CW-MF, and S1A-D.
This water filtration system is generally used to filter the city water or the well water by removing the dirt, sand, silt, or any particular type of sediment from the plumbing pipes traveling across the house.
All of the water outlets in the house will provide clean, purified, and filtered water once this extremely useful and powerful water filtration system is installed in the house thereby protecting you as well as your water-using machines from dirt and sediments.
The different filter cartridges are used not only to remove the sediments and dirt but also to lower the level of chlorine odor and taste by more than 90% providing promising chlorine-free water for healthy drinking.
Pros & Benefits:
- NSF certifications for lead compliance (Standard 372) and material safety (Standard 61)
- It features the Bypass Shutoff valve which allows replacement of the filter without the need of turning off the water supply into the house
- Very lightweight water filtration system best to use for small and medium houses
- The replacement filter cartridges are highly affordable and abundantly available
- Offers a 2-year limited warranty
9. US-600 Drinking Water Filter
The US-600A by Culligan is one of the most abundantly used under the sink water filtration system for quick and instant filtration of water required for drinking and cooking purposes.
Just fix this water filtration system under your sink and then you will get filtered and dechlorinated water from your tap.
The D-20 filter cartridge used in this water filtration system removes turbidity by eliminating chlorides from the municipal water also providing taste and no odor.
The flow rate provided by the filter is 1gpm (gallons per minute) at a pressure of 60psi.
The effective cartridge in the water filtration system will not only dechlorinate the water but will also filter out the different harmful sediments like the micro stones, sands, silt to provide you and your family easily and quickly accessible purified water right from the sink.
Pros & Benefits:
- Very high-quality filter with life up to 12 months or can filter about 1000 gallons depending on the water condition, usage, and water filtration system load
- All the setup tools like mounting bracket, 3/8-inch tubing, 2 quick-connect elbows, SW-5A housing wrench, and D-20A filter cartridge are available in the package
- Very lightweight and easy to install including the replacement of the filter cartridge
- Offers a 5-year warranty
10. PIT-1 Water Filter Pitcher
This is a special and unique entry in the list and important as well in the water filtration system list via Culligan which takes filtering and purification of water to an easy, healthy, and affordable level.
You can store your tap water in this while working in the house or even at traveling and this storage filter will purify your water overtime making it fit for drinking or even cooking.
Culligan PIT-1 water filter pitcher comes with a PR-1 replacement filter cartridge in the middle of the container for gradual water purification.
This system also has a built-in system indicator which indicates when the filter needs to be changed after repeated usage.
The filter cartridge can filter around 50 gallons of water in a lifetime which is considerably higher for single or two-person usage.
Just fill in the tap water and keep it or store it in the refrigerator until the filter purifies the harmful substances and makes it healthy for drinking by dechlorinating it.
Pros & Benefits:
- Very simple and easy to use design as compared to other filters
- One of the most affordable filters by Culligan in the market
- NSF Standard 42 and Standard 53 certified
- Built-in filter replacement indicator on the lid
- It has ergonomically designed handles for easy pouring of water
- Fits inside most refrigerator doors making it a compatible everyday use filtering device
- One of the cheapest and most widely available filter cartridges in the water filtration market
- Offers a 2-year limited warranty by the manufacturer
Finding The Right Culligan Filter For You
Water filters are one of the most essential household items one should spend upon for a healthy and efficient life of oneself as well as their family.
The clear water we see doesn’t necessarily are healthy and drinkable as they can be having invisible or microscopic unwanted and harmful substances we all should once ponder over.
The water filtration system companies are the ones that can provide us a healthy version of the most significant element on the planet to survive and we should trust them and their technology of water filtration system.
Culligan is one of the best water filter manufacturing companies in the world for a long time with a very wide variety of water filtration products all certified fit and trustworthy for usage.
So my recommendation is Culligan water filters from this list to be installed in your house and enjoy the taste and usage of healthy water in your life.
What do you think of this list and how this Culligan water filter review was helpful for you?
Do mention your precious thoughts in the comments section!
