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10 Best Water Filter Wrenches And Their Reviews For 2022

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Tim Rhodes

Are you looking for the best water filter wrench?

Here is a list that will help you in making a better decision.

No one wants to drink water that smells and has a bad taste.

That’s why water filtration is important to remove chemicals, pesticides, heavy metals, and bacterial contaminants and make it safe to drink.

To achieve our desired results, we will have a water filtration system maintenance like a change of filters to avoid deposit build-up and eliminate leaks.

Understanding the quality of your water filter wrench and having the right size for your water filter system will enable you to change the cartridge without a hassle.



Last update on 2023-12-16 / Affiliate links / Images from Amazon Product Advertising API

10 Best Water Filter Wrenches Reviewed

Let’s have a look at the best water filter wrenches that are worthy of spending your money on.

1. Superb Wrench Water Filter Housing Wrench

Superb Wrench SUPERB-SW-4-SS-8 Metal Water Filter Housing Wrench (6 inch Inside Diameter)

Have you tried changing your filter and got stuck?

You feel like you want to cry when you spend more than an hour and nothing is working.

The water filter wrench you are using breaks amid your tears.

Don’t curse yourself when this happens, probably you are not having the right tool for the job.

Superb wrenches are the perfect phrase of “get the right tool for the right job”!

Superb wrenches have a variety of wrench products that you can choose based on the diameter of your housing unit.

This makes the brand stand out as one of the best in the market.

Superb SPBW-1 has an inside diameter of 4.8inch replacing standard plastic wrench SW-2 and can fit American plumber 152037, Pentek 150295, Culligan HF-150, HF-160, HF-360, HF-365, Omni OB1 Serie A among others

Superb SPBW-8 has an inside diameter of 6inches.

Superb Wrench SPBW-3 has an inside diameter of 4.28inches with universal slimline housings, while Superb SPBW-20 has an inside diameter of 5.7inches and fits Pentek big white and big clear housing models 166201 and 166219.

For those who have small water filters, Superb SPBW-11 will serve you well.

This wrench has an inside diameter of 3.69inches.

Superb SPBW-4 is a heavy-duty metal water filter housing wrench that fits whirlpool valve-in-head clear, whirlpool opaque whole house pre-filtration Housing WHKF-DWH, Whirlpool Under Sink Drop-In Water Filtration System WHKF-DUF

Superb SPBW-5 with an inside diameter of 5.93 inches replaces plastic SW-3 wrench for Culligan, Ace, Plymouth, Pentek and American plumber

Superb SW-3-SS-5 stainless steel is a must-have for many!

Another super wrench from superb is Superb HW-SL-MW4.

This wrench has been rated 5star by customers for its effectiveness, sturdiness, easy to use, value for money, and durability.

Superb wrenches are made out of heavy-duty 7 gauge steel that will not break, bend or strip which replaces the plastic wrench that breaks when removing the filter.

Superb wrenches have rubberized handle that is longer than a standard filter wrench and this will give you extra leverage

The handle has a directional arrow with the word “loosen” to guide one to turn in the right direction during removal or change of the filter.

When you have a superb wrench, it becomes amazing as you might just forget the headache of looking for a plumber because you will be a plumber yourself.

Pros & Benefits:

  • Does not break, bend or strip the housing unit
  • Compatible with other models including Pentek, Culligan, American plumber among others
  • Gives you value for money
  • Very strong and durable
  • Highly recommended
  • Outstanding performance
  • Readily available on the market

Check Price and Reviews on Amazon

2. EcoPure EPUSW Universal Strap Wrench

EcoPure EPUSW Universal Strap Wrench, 1 Count (Pack of 1)

How about a water filter wrench that can fit any brand of sump-style home filtration systems?

This is everybody’s desire I guess.

No one would want the hustle when it comes to purchasing a water filter wrench.

Anyone who has used this tool can give a 5star rating when it comes to how it works and how easy it when using it.

So why not recommend it?

I will recommend this tool as it’s easy to use.

Whether you have big lids, you only need a slight twist for the lid to come off.

With an EcoPure EPUSW strap wrench, you don’t have to worry whether your filtration system uses any of these brands; Omni, Culligan, Watts, Whirlpool, Filtrete, GE or 3M.

Ecopure EPUSW is a 30inch strap that makes changing filters easy

This water filter wrench is suitable for both standard and large capacity whole home water filtration systems

Having an Ecopure EPUSW strap wrench makes you not only a stronger guy but a smart one.

You will not be working hard in changing the filter housings but you will be working smart and with little effort.

Pros & Benefits:

  • Universal fit
  • Flexible
  • Robust
  • Easy to use
  • Adjustable
  • Value for money

Check Price and Reviews on Amazon

3. APEC Wrench For 10

APEC Water Systems WRENCH-HALF APEC Wrench For 10 inch Water Filter Housing 180° Half Circle

APEC 180° is designed in a special way known as C-style open end.

The design is not just to give this tool a fancy look but to make it the best reverse osmosis housing opener for under-sink systems.

APEC 180° wrench is where design meets quality.

This water filter wrench fits well on APEC housings with a standard 10” X2.5” of approximately 3.75 inner diameters.

APEC wrenches are not compatible with other housing filter brands so it’s advisable to consider the appropriate wrench for your filter housings.

Its unique angle design makes it easier when locking or unlocking the filters.

However, you should not over-tighten the housing as this can damage the O ring and also make reopening difficult.

APEC water system wrench MEM for reverse osmosis water filter system membrane housing has a diameter of 3inches which gives the wrench a plus as most membrane filter housings have a diameter of 2 ¾ inches

When it comes to removing or installing a reverse osmosis faucet, the APEC faucet wrench will do your magic!

You will be amazed at how this wrench works on deep sinks.

APEC wrenches are manufactured with certified material that’s strong and durable making them not to break easily.

Pros & Benefits:

  • Unique angle design makes it easy to use
  • Fits APEC Membrane housing and RO systems
  • Sturdy and durable
  • For ease tightening and loosening of membrane housings for APEC models

Check Price and Reviews on Amazon

4. iSpring AWR1 Membrane Housing Wrench

iSpring AWR1 Membrane Housing Wrench for Reverse Osmosis (RO) Water Filtration Systems, Black

Ispring water systems pride themselves in reverse osmosis water filtration systems and their wrenches are one of their kind.

Ispring offers quality amazing wrenches that fit standard size under sink RO membrane housings and RO filter housings

Do you hear the word plastic and quickly rule out that it’s a low-quality product?

Then you need to think twice.

Ispring wrenches are made of solid plastic that makes them strong and durable with teeth that enable a firm grab when tightening and loosening.

Ispring AWR1 with 12teeth is compatible with membrane housings of iSpring RCC7 series under sink reverse osmosis systems.

Most reverse osmosis systems in the market, however, it doesn’t fit reverse osmosis filter housings.

For whole house filter housings, get yourself iSpring AWR3 with 4teeth and 4.5” diameter.

This wrench is compatible with most whole house housings.

Ispring AWR5N1 is a multi-functional water filter wrench that you can use in reverse osmosis membrane housings, reverse osmosis Pre-filter housings, 2712 membrane housings, ¼” nuts and quick fittings.

This one doesn’t only sound amazing but it’s a super tool to have.

Pros & Benefits:

  • Doesn’t warp or damage filters
  • Compatible with most standard RO systems
  • Sturdy and durable
  • Ease to loosen and tighten
  • Good customer service

Check Price and Reviews on Amazon

5. Pentek Wrench For Big Blue Housings

Pentair Pentek SW-3 Spanner Wrench for 10' Big Blue Housings

When you get the right product, you won’t regret it.

That’s why less effort is required when tightening or loosening the filter housing using Pentek wrenches on big blue housing unit filters.

Pentek wrenches are constructed with durable plastic that is resistant to corrosion, not flimsy but hard and sturdy.

Most Pentek wrenches are used on big blue filter systems as the notches align well with the grooves on the filter body making changing filters easier.

Pentek wrenches work well with most big blue water filter housing sumps including Culligan, Ametek, US Filter, Plymouth, Kleenplus, and American Plumber among others

Pentek SW-2 can be used with Pentek AS-301E under-sink water filter with less effort in tightening and loosening the filter housing.

Pentek 150296 SW-3 wrench for #10 big blue housings are designed with 6teeth that are big enough to keep the grip on the filter making it not to slip when turning the filter.

Pentek 150296 SW-3 wrench fits most of the big blue housings including American plumber W10-PR/152014, W15-PR/152016, Ace hardware 49561, Pentek 150237, 150239, 150469 and Amatek Kleen-plus HD-10-R50 BBS

Pentek SW-2 can also be used with standard and valve-in-head whole house filter housings

Pentek 150539 SW-1 with 6teeth for loosening filter housing sumps is compatible with most standard 2.5inch slim line housings,3/8″ inlet/outlet slimline housings, 3G housings, Ace Hardware 45335, 45449, 48166, 49562, 4001699 and 4158515 filter housings.

American Plumber WLCS-500, WRO-3167 water filter housings, Ametek Kleen-Plus CSL-CIK, CCF-201, CTR-CMR-10, PSCL-C2 water filter housings, Ametek Kleen-Plus / Pentek US-560, US-560K, SY-5167, SY-5197 housings.

Ametek Kleen-Plus / US Filter RO-2127, RO-2300, RO-2300-A, RO-3167 water filter housings, Culligan RVF-10, US-316, US-550 water filter housings, Ametek, Pentek, US Filter 158318, 158319 hot water housings, Ametek and US Filter CTR-210

Most plumbers who are on-call find this wrench the best as it is light-weighted and so it’s easy to carry.

Does this sound like nothing to consider?

Not so.

Not all wrenches are light to be carried around with ease.

Pros & Benefits:

  • Strong plastic makes it sturdy and durable
  • Fits on Pentek slimline housing sumps
  • Ease when changing filters
  • Portable making it a great tool for DIY or contractors
  • Compatible with most slimline housings

Check Price and Reviews on Amazon

6. Watts WR100 Water Filter Wrench

WATTS WATTS-WR100 Water Filter Wrench

Watts wrenches are among the best products you won’t regret buying when you want to change your reverse osmosis with ease.

Watts wrenches are made of high impact plastic material which makes the wrench strong and doesn’t break easily

When you want to loosen the bottom of the housing during cartridge replacement, you slide the circular end over the housing until a slug fit is achieved and unscrew.

Watts WR-100 fits the under sink Watts dual filter system that uses 560088 filter sets and makes changing filters so much easier

Watts WR-100 is suitable for residential and RV filter housings.

However, this wrench shouldn’t be used for tightening the housing as it might cause damage.

Watts (164003) dual housing helps loosen the caps on reverse osmosis membrane housings designed for Watts premier systems

Watts flomatic WW-FF wrench is used on both Watts 10 full flow housing and watt 20 full flow housing, however, this tool shouldn’t be used to tighten the housing sumps.

Pros & Benefits:

  • Sturdy and durable
  • The best tool in loosening the filter housing
  • Easy to use as it fits well
  • Pocket friendly

Check Price and Reviews on Amazon

7. KleenWater Water Filter Housing Wrench

KleenWater PWF45W Water Filter Housing Wrench For Aqua-Pure AP801 AP802, Pentek Big Blue, Big Clear,...

Kleenwater filter wrenches are made of strong plastic material that gives them firmness when changing filter cartridges

Kleenwater filter wrenches fit onto the filter housing so well and this reduces the effort required when changing the filter cartridge

Kleenwater PWF45 has an inside diameter of 6 1/8” inches and is designed for wide-body filter cartridges.

Kleenwater PWF45 is compatible with many models including Aqua-Pure AP801, AP802, Pentek Big Blue, Big Clear, Culligan HD-950, YTB, and Atlas Filtri.

Kleenwater wrench has a standard of 2.5inch wide and is compatible with most filter housings that use 2.5inch width cartridges including;

CulliganHF-360-10, Ace Hardware HF-150ACE, KemFlo, Pentek 15066 20 inch length, Pentek 150072 10 inch length, US Filter 150398 10 inch length

Pros & Benefits:

  • Compatible with other filter models
  • Ease to use when changing filters
  • Sturdy and durable
  • Works well

Check Price and Reviews on Amazon

8. GE WX5X3002 Filter Wrench

General Electric WX5X3002 Filter Wrench , White

If you are struggling to remove filter cartridge casings from the mount on your GE’s reverse osmosis water filtration system, then this is your ideal wrench.

I am sure you don’t want to damage the mount, so why try hand loosening when this wrench is designed perfectly for that reason!

GE wrenches fit the filter well and that means you don’t struggle when loosening the filter.

GE WX5X3002 wrench fits a variety of standard whole home and drinking water filtration systems.

GE wrenches are made of plastic that is strong enough to serve you well for quite some time.

GE UCWRNCH Carbon Refrigerator Filter Wrench is a universal sump that allows easy removal of filter housings and fits most GE models.

This wrench also helps you tighten your filter with less effort

GE UCWRNCH carbon refrigerator filter wrench has two ends, a large end useful for carbon filter holders and a smaller end that works well with caps on reverse osmosis filters.

Although this wrench fits well, it has a short handle that doesn’t give you enough leverage when loosening the filter housing.

Some people have used two of these wrenches in a straight line just to ensure that the filter comes off much easier and doesn’t strip or break.

This is being smart I can say.

Pros & Benefits:

  • Easy filter replacement
  • Fits most of GE models
  • Sturdy and durable

Check Price and Reviews on Amazon

9. Culligan Water Filter Housing Wrench

Culligan SW-5 Water Filter Housing Wrench, No Size, White

Most under sink filters are denser as they use a lot of pressure to push water through the filter,

Culligan SW-5 is designed with a spanner wrench for under sink housings and it fits perfectly well on the filter.

Culligan SW-5 fits most of the filter housings including American plumber WLSC1000 and it can loosen even the most stuck or jammed filtration system housings

Culligan SW-2 ¾inch wrench used for inlet/outlet housings and also standard whole housings

Culligan polypropylene housing wrench can be used with Culligan HF-150, HF150-A, HF-360, and HF-360A whole house water filters.

This wrench makes the filter replacement quick and easy for Culligan SW-1 for slimline and 3G housings.

Pros & Benefits:

  • Firm and solid
  • Used with standard whole housings
  • Easy to use

Check Price and Reviews on Amazon

10. OMNIFilter Pentair S6 Tank Wrench

Pentair OMNIFilter OW30 Filter Housing Wrench for Under Sink Water Filter Housings

Just like Culligan water filter wrenches, Ominfilter is designed for under sink housings as well as whole houses for loosening filter housings when changing cartridges.

When you get the right size to your filter, loosening won’t be a problem; in fact, the wrench will do an excellent job for you

Omnifilter wrenches fit filters making removal quite easy

OMNIFilter OW30-DC6-S06 can be used with Omni Filter Cbf1, Cbf3, Sfm2, Usm2, Oct2, Ot32, Ro2000, Ro2050 and U30 Housings

OMNIFilter OW70-S5-S06 is a universal whole house filter wrench with an adjustable strap that can fit any filter housing and it works much better than the plastic wrench.

Pros & Benefits:

  • Ease for loosening filter housings when changing cartridges
  • OW70 has an adjustable strap that can fit any size of the filter housing
  • Compatible with most filter housings

Check Price and Reviews on Amazon

Factors To Consider When Buying Water Filter Wrench

When shopping for a water filter wrench, it’s good to have an understanding of what you need.

You don’t just wake up and rush to the nearby hardware to get yourself a wrench.

You don’t log in to an online store and order a wrench that you see because when you do this, you will end up disappointed with the service the wrench will give you.


You need to understand the diameter of your housing to know the appropriate size of the wrench you need.


It’s quite clear that some wrenches are compatible with most of the housings.

However, some wrenches fit just specific housings.

In this case, ensure the wrench you are buying fits your filter housing


Everyone wants value for their money and am sure no one will want to buy a wrench that breaks the very first time even before doing the work it was intended to.

Buy a wrench that will give you service.


You want the wrench to perform the task so well and give you the desired result.

If the wrench you have doesn’t ease your work when changing filters, it’s as good as not having it in the first place

Final Thoughts

Can you imagine if you have challenges when replacing your water filter cartridge?

I bet you will not like the idea of changing the cartridge even when you know it’s time to change.

This is the reason you need a good quality wrench for your water filter for ease changing of the cartridge.

Keeping water leaks at bay requires quality filter housings and the idea of changing the filters with ease is what makes you think of what exactly you need to do the job well.

Whether you have reverse osmosis membrane housings or filter housings, you surely have an option to choose the best water filter wrench from the list given

Get yourself a water filter wrench that will save you time and make your work easy when you want to change your filter housings.

The items are genuine and ready on so you can get what suits your need.

Do check the reviews of the products before making a final decision.

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