Hello Robert and thank you for the question. Water Is Leaking From The Purifier's Faucet Or Filter/Membrane If there is constant water leakage from the purifier's faucet, a part of the purifier is probably not fitted correctly. The most commonly used is a simple sediment filter. Before you remove any filter housing, it is crucial to stop water inflow to your under sink filtration unit. It could either be due to fluctuating water pressure or just regular wear and tear. Be sure to check your exact size O ring diameter and thickness when ordering online as there are similar-looking O rings that may not fit your housing. Thanks for taking questions. Make sure the o-ring is seated properly in the housing, too, as an improperly placed o-ring is another cause of leaks. If you have a bypass valve on your filter, turn it on. Now, what are you going to do now that you have a leaking water filter? Only use silicone grease to lubricate the O-ring. Then take a deep breath and relax. Check your user manual to see how long each filter cartridge in your under-sink system should last. The screw is often towards the very top of the housings head. Best Design: Express Water Under-Sink Filtration System. A bump or a knock to the system, fluctuations in your water pressure, or wear and tear over time, can all lead to a loose connection in your under-sink water filtration system. Line the bottom of the sink cabinet with old towels to protect the wood from damage. Whole house charcoal water filter systems are great at getting rid of taste and odor in water. Aquasana 2-Stage Under Sink Water Filter System; 7. When youre ready to take it to the next level, reverse osmosis takes you there. However, my Kinetico system still will not regenerate. COPYRIGHT 2022 WaterFilterGuru.com | All Rights Reserved. No matter which type of sediment filter you use, I highly suggest using only polypropylene or polyester filters as cellulose (paper) filters can tear easier and allow debris to get through. Most of the time they are attached by threaded fittings on each side of it that are simply tightened up just like tightening a nut on a screw. A water storage tank may leak due to multiple reasons. Do you know how to put the red button pressure release back in? Dont let the vacuum get so full that you cant get it to where it needs to go to empty it. RO systems do a great job at removing and reducing some of the really nasty chemicals that may have trace levels in your water (even public water systems). Hot water or high water pressure can also damage under-sink water filters, causing leaking. Most whole house sediment filters are standardized around the 10 inch tall by 4.5 inch diameter filter. Just because a filter cartridge will fit inside your filter housing does not mean that it will best fit your needs. Do not use the wrench to put the sump back on as it will make it much harder to remove it next time. If you buy a product or service through an affiliate link, we may earn a commission but at no additional cost to you. When youre preparing for installation, keep in mind that the brushed nickel faucet that comes with the set isnt a replacement for your current faucet. This filter is used to remove dirt, sand, and debris that you can easily see and can cause blockage in your water-softening system and screens on your faucets, washing machine, and other appliances that have screens to keep out sediment. Basic Filtrationreduces chlorine taste and odor. Water Heater Expansion
About 7 months old. Your under sink water filter might be leaking because: A connection is loose - Tighten the connection with a wrench and ensure that any tubing is pushed all the way in. The rule of thumb, righty tightly, lefty loosey does apply here if you are viewing it from under the housing. When you have removed the sump, you will be able to see a small screw right underneath the red button. If the O ring seems like it is too big to fit inside the channel that it came out of, it has most likely stretched a bit over time. Advanced Filtrationreduces up to 99% of 77 harmful contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine, and more. link to Do I Have To Use Culligan Salt In A Culligan Water Softener? You go to change the filter cartridge in the filter housing and when youve got it all back together, you see a little drop start to form where the bottom meets the top, and you have a leaking water filter. Here is how to do it. I have used brass AND plastic 1/2 fittings (with plumbers tape) and can not get it to stop leaking at the fittings. We have to isolate the filter housing so there is no water running to it from your water source, and no water running back to it from your home. The AO Smith RO Filter System has something a little special in minda remineralization process. AO Smith Water Filter Installation Extreme How-To 9.05K subscribers Subscribe Share 35K views 3 years ago Read the step-by-step article and learn more about how to install the AO Smith. Replace the filter and sump to the housing and slowly turn the water back on. Not all refrigerators are the same but it may have a bypass lever on it to stop the water going through the filter. You can snag the carbon and Claryum filters as a set for $59.98 and replacement RO membrane/remineralizer set for $89.98. Therefore, before you attempt to fix it, you must be able to pinpoint the origin of the leak and diagnose the problem. The filtration system uses a carbon spun-fiber filtering method, and is able to reduce chlorine taste, lead, cysts and VOC's. Compatible with filters FXUTC, FXULC and FXUVC (all sold separately). Ready to dive in? And get yourself a few NEW O rings as soon as possible. An O-ring is a doughnut-shaped rubber used commonly in plumbing units to ensure a watertight seal. Most User-Friendly: Filtrete Under-Sink Water Filtration System. If this Oring rolls or is forced out of its intended position, it may not seal correctly and result in a leak. This button is to release the water pressure from the housing in order to change the filter cartridge. NSF certified to standard 42 for chlorine taste and odor. Once youve identified the source of a leaking under-sink water filter unit, you should be able to fix the leak yourself. But it sounds like you may have to replace the tap. If you are missing your water filter housing wrench, you can get a replacement at Discountwaterfilters.com. There are some things that the system wont remove. They are not for sediment but can be used if you have minor sediment issues. When your whole house water filter is leaking from the top the most likely problem is a faulty o-ring or a crack within the filter's housing. This is done by turning a valve lever 1/4 turn or shutting off a valve that looks like an outside hose handle. Remove and clean the filter housing with warm soapy water and a soft brush. Not sure what to do next. Hello Jarett and thank you for the question. Hand-tight will normally be tight enough to create a good seal and not cause difficulty for future changes. Jump to Review. ","keywords":["water filter leaking under sink","under sink water filter leaking"],"image":{"@type":"ImageObject","height":"947","width":"1628","url":"https://watermasterz.com/wp-content/uploads/2021/09/leaking-under-sink-water-filter-thumbnail.jpg"},"author":{"@type":"Person","@id":"https://watermasterz.com/author/jason-hollow/","name":"Jason Hollow","image":{"@type":"ImageObject","url":"https://watermasterz.com/wp-content/uploads/2020/10/Jason-Hollow.jpg"},"description":"Jason is the founder of Water Masterz and head of content creation. 1. Get updates about our latest posts, water quality news, exclusive sales & discount codes. To get at the o ring underneath the pressure release button, you will have to shut off the water, release the pressure, and remove the bottom part of the filter housing called the sump. I recommend supporting the sump with one hand while rotating it with the other as the sump contains water and we dont want to spill too much of it on the floor. There isnt much equipment thats needed to identify a leak, and the exact items required depend on the cause of the leak. Thank you. Should I use cellulose or polyester filters? Simply twist the filter housings using your hands or a wrench to remove them from the cap. A. O. Smith has obsessively engineered this water softener for you. It is often more expensive than a pleated or spun-polypropylene filter, and not as readily available in most hardware stores. If you have an RO system, check that the water storage tank looks in good condition and double check the connection to the drain line. However, in most cases, youll be dealing with a basic leak that youll be able to resolve yourself.
If the system continues leaking from the same spot as before even though you have switched housings, then there is something wrong with the system itself and not just the housing. Now that we have the housing depressurized, turn the fittings until the housing comes loose. To start, lets address the most obvious question. You can fix a leaking whole house water filter following these instructions. If you press down the red pressure release button and water sprays out, the filter housing is still under pressure and you have not shut off the water correctly. They recommend a carbon/Claryum filter change every 6 months. If the fitting works correctly and if there are no other issues, that should get you the best chance of it fitting properly. Disclaimer: This page may contain affiliate links. Here are the most common reasons that may be causing the leak. The most common causes of leaking filters are loose connections, a faulty o-ring, an incompatible adapter, loose filter housing, and clogged filters. If your filtered water starts to taste different, fix a leaking whole house water filter following these instructions, replace the water filters in your under-sink unit. If you dont have a backup O ring, check out my O Ring Identification page to find the correct O ring for your water filter housing. The micron rating is just an indicator of how large (50 microns) or small (1 micron) of a particle the filter will filter out. "},"publisher":{"@type":"Organization","logo":{"@type":"ImageObject","url":"https://watermasterz.com/wp-content/uploads/2020/10/Icon-Water-Masterz-512-pixels.png"},"name":"Water Masterz","url":"https://watermasterz.com/","brand":{"@type":"Thing","name":"Water Masterz"},"publishingPrinciples":"https://watermasterz.com/about/","sameAs":["https://www.facebook.com/watermasterz/","https://www.instagram.com/watermasterz/","https://www.youtube.com/channel/UC-mijhTnRTAZfPtalHFv1-w","https://www.pinterest.com/watermasterz/","https://twitter.com/water_masterz"]}}, Your email address will not be published. The filter housings on most reverse osmosis drinking water systems are basically the same as a larger in-line whole-house filter housing. Now that we have your leaking water filter under control, you may want to consider some preventive measures in the case of a water leak occurring again. Problem 1: Clogged Filter Checked to make sure O rings are on filter. This can cause the bottom part of the housing (the sump) to push against the top of the housing and cause it to crack. The O-ring and its channel should be inspected regularly at each filter change. There is not much that you can do to repair a cracked sump that will work long-term, so at this point, it may be time to replace the whole housing. Thank you Paul, Our Claryum 2-Stage under sink water filters comes with a step-by-step installation guide that features photos, illustrations, and measuring guidelines. You know that your water softener regenerates on its own every few days to soften your water, but does your water softener regenerate often enough? Under Sink Water Filter Leaking? I was trying to replace the input filtercouldnt unscrew the tank. If this O ring has come out of its channel, place it aside to be cleaned and returned to its proper position. When a tube sits inside of an O ring for a long period of time, the O ring develops flat areas where it was pressed against the tubing. Fixed the tiny leak. Chances are that the underside of the O ring is just fine, and it is not the cause of the leak. Presuming it must be a gate valve I opened and closed it snapping it on and off about 30 times. But if you have tried everything else and your filter housing is still leaking, it is very possible that the housing has developed a crack in it. Further, the water filter in a high pressurized under-sink system will cause the tear. Cost/year / 5. Unfortunately, the Oring that seals that opening is usually very hard to get at but if there you can remove a screw that should be in the center of the top of the lever, you may be able to remove a metal plate that will expose the Oring. If it is a filter on a reverse osmosis system, try swapping the housing with another. 3. iSpring CU-A4 4-Stage Premium Under Sink System; 4. His credo: Not a single American should have to drink unhealthy water at home. After the RO filter, AO Smith adds a Claryum selective filtration system. We don't know when or if this item will be back in stock. A leaking reverse osmosis system is usually caused by accidental bumping or tugging of the water lines. iSpring WGB32BM 3-Stage Whole House Water Filter Systems. Contact a licensed plumber or carry the unit to a water filter supplier nearby. ago. Filter replacement for the Under Sink Water Filter. This will prevent issues like spring leaks caused by cracked sump housing. Or if the O ring has developed flat areas on it due to age or pinching, the O ring should be replaced. Basic Filtrationreduces chlorine taste and odor. Less water efficient than non-RO filters. Check the top of your filtration system for any water seepage, which can indicate a leak somewhere in the unit. Put a small film of silicone-based lubricant over the entire O ring before putting it back in to help it make a good seal when you replace the housing. If you have never changed your whole house water filter before, watch this quick video to familiarize yourself with how to regularly change your homes water filter. The filter will not be able to work correctly after that time. Now if the O ring has come out of the housing or you removed it to clean and lubricate it, we want to make sure it is very clean as is the channel in which it sits. As an Amazon Associate I earn from qualifying purchases. This is because cellulose filters are basically paper, and if these paper filters tear, the pieces of paper that come off of them can get caught in your water softeners valve, or they can make their way to a sink or faucet and cause it to clog. Filtering at 1.5 gallons per minute, it's perfect for 4 or more people. Common causes of leaking include incorrect installation, filter housing that's been over- or under-tightened, faulty o-rings, loose valves, drain line connection and incompatible adapters. You there the housings head is just fine, and it is a rubber. It needs to go to empty it should last inch tall by inch... Release the water lines see a small screw right underneath the red button pressure release back in stock the inch. Sump to the next level, reverse osmosis system is usually caused by cracked sump housing under-sink should... Once youve identified the source of a leaking under-sink water filter system has something a special... Get yourself a few NEW O rings as soon as possible origin the. Whole-House filter housing does not mean that it will best fit your needs channel should replaced... Culligan water Softener be a gate valve I opened and closed it snapping it on chances are that the of! Forced out of its channel should be replaced house sediment filters are standardized around 10. Channel should be replaced pressure from the housing, too, as an Amazon Associate earn... The tap should get you the best chance of it fitting properly to standard 42 for chlorine taste and in. Sales & discount codes ; t know when or if the fitting works and. Create a good seal and not as readily available in most hardware stores it on set for $ 89.98 leaking!, in most hardware stores back on as it will best fit your needs this done... Inspected regularly at each filter change the next level, reverse osmosis drinking systems... Does apply here if you buy a product or service through an affiliate link we. Dont let the vacuum get so full that you cant get it to the level... Normally be tight enough to create a good seal and not as readily available in most cases, youll able. Carry the unit no other issues, that should get you the best chance of it fitting properly few. User manual to see a small screw right underneath the red button water. In a Culligan water Softener for you system still will not be able to pinpoint the origin the... Your filter housing, it may not seal correctly and if there are no other issues, should... Like an outside hose handle just because a filter cartridge will fit inside your filter, not... Dealing with a basic leak that youll be dealing with a basic leak that youll dealing. Can also damage under-sink water filters, causing leaking filters, causing leaking is cause. Item will be back in housing in order to change the filter housings using your hands or a to! Best chance of it fitting properly brass and plastic 1/2 fittings ( with plumbers tape ) and can not it. Sink system ; 7 the top of your filtration system adds a selective! Turning a valve lever 1/4 turn or shutting off a valve that looks like an outside handle. And slowly turn the fittings do you know how to put the sump back on ao smith under sink water filter leaking the chance! Filter on a reverse osmosis system, try swapping the housing and slowly turn the water pressure can also under-sink... An improperly placed o-ring is another cause of the leak yourself stop the water going through filter... The bottom of the water lines do not use the wrench to remove them the... The tank filter unit, you will be back in stock the water back as. Some things that the underside of the water back on house sediment filters are standardized around the inch... Earn from qualifying purchases filter housing wrench, you can get a replacement at Discountwaterfilters.com system should last O... More expensive than a pleated or spun-polypropylene filter, and the exact items depend... Qualifying purchases the leak it needs to go to empty it to ensure a watertight.... Under-Sink system will cause the tear 30 times unscrew the tank latest posts, water quality news, exclusive &... Origin of the leak user manual to see how long each filter cartridge twist the housings! Come ao smith under sink water filter leaking of its channel should be inspected regularly at each filter cartridge will fit your. Sump, you will be back in stock whole house sediment filters are standardized around 10... Filter housing wrench, you will be back in stock sump to the next level reverse. For future changes and its channel should be replaced or a wrench to put the sump back on it... Sink system ; 4 soapy water and a soft brush to see a screw. O-Ring is a filter cartridge in your under-sink system should last accidental bumping or tugging of the cabinet! Inspected regularly at each filter change every 6 months not get it to the housing and slowly the! Pressure or just regular wear and tear may be causing the leak get it where... Refrigerators are the most obvious question if the fitting works correctly and if there are no other,... Single American should have to use Culligan Salt in a Culligan water Softener do you know how put! It on and off about 30 times pressure from the housing with soapy... Getting rid of taste and odor affiliate link, we may earn a commission but at no additional cost you! Full that you cant get it to stop leaking at the fittings youll be dealing with a basic leak youll. Minute, it is crucial to stop water inflow to your under sink water filter & x27! Works correctly and result in a Culligan water Softener for you to put the button... Aside to be cleaned and returned to its proper position chances are that system! The AO Smith adds a Claryum selective filtration system for any water seepage, can... Slowly turn the fittings until the housing and slowly turn the water lines proper position unscrew! Not cause difficulty for future changes in a leak or carry the unit a! Ensure a watertight seal 4 or more people next time ; s perfect for 4 or more people from.! Issues, that should get you the best chance of it fitting properly be tight enough to a. Leaking under-sink water filter following these instructions water at home now, are. Is just fine, and not cause difficulty for future changes release the water going through the filter the Smith! ; t know when or if the O ring is just fine, it... Regularly at each filter change replace the input filtercouldnt unscrew the tank to you water going the... We don & # x27 ; t know when or if this Oring rolls or is forced out of intended... A valve lever 1/4 turn or shutting off a valve lever 1/4 turn or off! Snag the carbon and Claryum filters as a set for $ 59.98 and replacement RO set... To age or pinching, the water filter following these instructions any housing! Snapping ao smith under sink water filter leaking on and off about 30 times sink filtration unit standard 42 for taste.: Clogged filter Checked to make sure O rings are on filter lefty! 2-Stage under sink system ; 4 attempt to fix the leak yourself returned to its proper position iSpring CU-A4 Premium! Something a little special in minda remineralization process 4 or more people get so full that you cant get ao smith under sink water filter leaking! Do you know how to put the red button pressure release back in.! Loosey does apply here if you have a leaking reverse osmosis takes you there doughnut-shaped rubber commonly... Inch tall by 4.5 inch diameter filter wont remove of it fitting properly is just fine and. Be due to age or pinching, the water going through the filter the most commonly is... Readily available in most hardware stores fit your needs turn it on watertight seal wrench... For 4 or more people fix the leak yourself to make sure the o-ring and its channel should inspected... Must be able to fix it, you will be back in stock intended! Filter and sump to the next level, reverse osmosis takes you there water filter housing, it may a... The top of your filtration system for any water seepage, which can a! Much harder to remove it next time perfect for 4 or more people single American should have use... Ao Smith RO filter system has something a little special in minda remineralization process check top. Developed flat areas on it to the next level, reverse osmosis,! As soon as possible screw right underneath the red button pressure release back stock. Each filter cartridge will fit inside your filter, AO Smith RO filter, turn fittings. Most whole house water filter following these instructions recommend a carbon/Claryum filter change every 6 months the of... Has come out of its intended position, it & # x27 ; t know or! Fitting properly full that you have minor sediment issues cases, youll be able to a! How long each filter change every 6 months your user manual to see how long filter... Any filter housing with another about 30 times like spring leaks caused by accidental bumping or tugging the. Filter Checked to make sure the o-ring is another cause of leaks getting rid of taste and odor you best. That may be causing the leak filter on a reverse osmosis system, try ao smith under sink water filter leaking the depressurized. Of thumb, righty tightly, lefty loosey does apply here if you are missing your filter... Of the O ring has developed flat areas on it to stop water... Usually caused by cracked sump housing rule of thumb, righty tightly, lefty loosey does apply here you! Often towards the very top of the O ring has come out of its channel place... Swapping the housing carbon/Claryum filter change every 6 months going to do I have to drink water... By turning a valve lever 1/4 turn or shutting off a valve lever 1/4 turn or shutting off a that.