Scrub everywhere there is a urine stain because even a small patch can cause a smell in the house. My daughter's room smelled terrible. You can get a product called Nature's Miracle on Amazon or at your local pet shop. When you turn on your air conditioner for the first time, you expect to be greeted by nice, cool air. However, more liquid will just eventually eat away at the entire duct work. 5 – Avoid Vinegar. And if your HVAC system becomes their toilet, you will have to live with that foul smell until the animal is removed. Though the most common reason is dust in the duct work, there are several other reasons why you might notice a burning smell when your heat comes on. You may have to do this twice. posted by jferg at 3:53 PM on December 25, 2012 While well installed vapor barriers do well to keep moisture out of the crawl space we find many barrier installations that fall way short of optimal installations. I like that you said I should check if there’s a dead rodent in our air duct because the remains could be the cause of the bad odor. Then cut, remove; then replace the duct work. The probable source of urine odor in your stove-top is mice. They will need to be cleaned or replaced. We Are Strategically Locatedin Pearland, TX, We Have the Expertise to Service All Your HVAC Equipment, We Are a BBB Accredited South Texas HVAC Business. There is a urine like smell that is coming out of the vents when we turn the car on. Mold grows in areas where this moisture hasn’t fully drained. A lot of people say fungus in the AC system kinda smells like urine and auto mechanics recommend you make sure to shut the ac OFF and let the fan run for a few munites before you shut it down to dry off the evaporator coil. stuff works. Inspect for signs of mice when doing home appliance cleaning. When an odor results from something else, you should have your HVAC inspected by a trusted local company like Air Specialist. But this morning, as soon as I turned on the car I was blasted with this strong piss smell coming from the vents! One of the most common smells reported by customers is a moldy odor. Thanks . If you apply the OUT twice & still have odor, then you haven't gotten it on to all of the urine. I am sorry this has happened. Air Specialist Heating & Air Conditioning is a Houston-area HVAC contractor that has been serving the Houston Metro area with quality service since 1970. Mice in particular urinate and defecate frequently. Instead, you’re smelling the mycotoxins, or byproducts, it creates. A smell like mold or mildew is a common one, but if you’ve been noticing a musty or moldy odor from your vents, it can be difficult to pin down the source. Solution: Find where the mice are living. Good luck with your problem. I would recommend you taking your car to one of the auto parts chain stores (Auto Zone, Advance, NAPA) and let them take a look. But, technically, you’re not noticing the fungus itself. I have a 2010 Hyundai Elantra and for about a week now I've been smelling this urine smell through the air vents mostly when I turn the air or heat on, what do I do to fix this and I'm a inexpensive way? Well first I tried vingar. We had to not only close off the vent, but tape cardboard over the vent. But when your evaporator coil gets dirty over time, it becomes a breeding ground for mold.. Occasionally, you may notice there are odors that come in with the air flow. Keeping the air in your vents smelling clean and fresh is usually just a matter of keeping your air filters changed regularly. If you smell something that reminds you of fingernail polish remover, you could have a refrigerant leak. Solution: Open the windows every now and again and let the fresh air outside circulate through your house. Then I tried baking soda, it didn't seem to work at first but a couple of days latter the smell was gone. If you’re noticing your air conditioner smells bad like sewage, it could be a sign of issues in other aspects of the home. Vacuum the carpet and spray with vinegar solution (1 part vinegar to 3 parts water) and mop up or stem clean with same solution. What are Those Strange Smells Coming from My Air Vents? The vent, not just the cover, will be coated with urine, and it needs to be cleaned with a wire brush and soap. Solution: Turn off your furnace right away before doing anything. Mice in particular nest in and around equipment and ductwork, and where they nest, they urinate and defecate. Why Does The Odor Coming From Your A/C Vent Smell Like Sewage? Most of the time someone in the store will be familiar with this problem and can help you quickly. Dust gathers on the heat exchanger of the furnace when it’s not being used and then burns off when the furnace gets turned on for the first time in a while. Its hard for me to believe that someone didn't actually piss in the air vents! So I don't have to tell you what his room smells like 2 … and poured it down the windshield where the AC intake is and after several treatments it took the smell away. My car has 150000 miles. Solution: Find where the mice are living. Also, you can use Vinegar and water mixed about half & half (or a little weaker). My car smells like urine when I blast the air, or sometimes I will also get the occasional whiff. After that you’ll probably need to clean your ducts and install some kind of air filtration system. In the meantime, don’t use any electronics or light any candles near the area – sparks and open flames could cause an explosion. Summer also means humidity, and mold is one of the most common reasons why your air vent smells musty. When the AC is running, there is a lot of condensation within the unit. If you smell urine coming from your air conditioner, it’s probably not because someone relieved themselves where they shouldn’t have. Try it again. Allow all these ingredients to sit for two to three hours. After this amount of time smell the area again and repeat with more baking soda and hydrogen peroxide plus detergent mixture if necessary. But I knew none was around because anyone in my home would (like most humans do) use the toilet to relieve themselves. This stuff takes out all kinds of smells. An annual maintenance contract often catches small problems before they become big ones. Instead, the problem is probably mold. Spray it down the air vent until half the bottle is empty. There’s at least one explanation why you smell urine when none is around or in sight. It's sold in the pet care area at Walmart & Target. M son decided to start using the air vent in his room as a urinal. However, if the air coming from your AC vent is smelly, you might have a serious problem on your hands. You'll simply be amazed at how well this "OUT!" But, I would also buy the air freshener in the vent after airing it out with the products. Bigger is not always better because your air conditioner doesn’t just cool the air, it dehumidifies it as well. If the air coming out of your air conditioner vents smells like cigarette smoke even though no one is smoking in the house, it probably means that the previous owners were smokers. We use cookies to … This is sometimes a problem in older and/or improperly maintained systems. If your unit is too big, it cycles too quickly and doesn’t run long enough to dehumidify the air. Smells in your ductwork can be caused by a variety of sources such as mold and mildew, animals in your home or ducts, duct leaks, plumbing leaks and issues, building materials, or mechanical issues, such as a leaky (and unsafe) heat exchanger or a bad blower motor that is overheating. Your stove has warm nooks for hiding, with food close by. It works with good bacteria & enzymes. It's made for removing pet's mess, like cat & dog pee, poo, hairballs, vomit, blood, if this stuff will work for nasty cat urine, then human pee should be a cinch. It gave the room a smell of acid urine. I figure it had to have had something to do with using the A/C last night. Hello, I have a problem with a foul odor coming from my central heating and air conditioning vent.It is only one vent that the odor is coming from.It smells like urine or feces,something like that.I do not know exactly how to describe it,the smell is just really bad.Does any one know how to get rid of that odor,or what could be causing the smell?Please help.Thanks so much. The only reason you’d ever smell natural gas coming from your vents is because of a natural gas leak. The air that passes through the evaporator and the units’ mold build-up will carry the foul smell inside of your car through your dash vents. Place a new one into the slot where the old filter was and replace the clamps. Solution: The easy remedy is a routine maintenance call and/or tune-up. My truck A/C has a similar issue - the drain has a bad habit of getting clogged, and when it does, it smells just like somebody took a leak in the vents for the first few minutes after I start the A/C. Why does my air conditioner smell like pee? Solution: Contact an HVAC technician to inspect your system, find the leak, repair it, and replenish the refrigerant. Along with cooling, one of the functions of an air conditioner is to remove excess moisture. Air Specialist Heating & Air Conditioning Co., Inc. Running the air conditioner a lot can cause condensation within the unit. It cost $4.79 at Walmart for a rather large spray bottle and smells lightly of vanilla. You may have to cover the vents to prevent the smell from lingering around your apartment. Air ducts should also be checked for any damage the animals may have done, as well as nests that could be left behind. I've had extremely good luck using "OUT!" Don't use bleach or other cleaners at the same time or they will kill the good bacteria & enzymes. Just spray it into the area where the urine is & cover with a plastic bag to keep the area wet, then leave it sit from an hour to overnight. Vinegar removes odors & Peroxide "eats" & fizzes away all organic /natural stains (including dried-on blood, coffee, cocoa, grape juice & red wine). You have a gas leak. Solution: Turn off your gas immediately, open windows, and call an HVAC professional to come out and inspect your equipment. It sounds like it is "Oh-dough-ban". Your air conditioner contains an important component called an evaporator coil, which is the part that actually cools your home’s air.. I did read that someone mixed Dawn with water (ratio?) While natural gas is odorless, the chemical Methyl Mercaptan, which some people describe as smelling like rotten eggs, is added to act as a warning. If you heat with natural gas, you should always be concerned with any rotten egg smell which likely comes from a leak in the system. In most stores like Home Depot, or Sam's they sell a product called Odoband (I hope I spelled that right?). Is there anything you can spray into vents to get rid of cat urine smell? M son decided to start using the air vent in his room as a urinal. Ductwork is warm and damp – the perfect home for mold. Sometimes when you turn on your furnace for the first time of the season you’ll get a slight odor like a hot iron or something scorched. We at Volunteer Mold and Indoor Air Quality perform hundreds of crawl space inspections every year. Some smells are merely irritating while others are hazardous. Did this happen inside your car or was this from a cat under your car/hood? There is a urine like smell that is coming out of the vents when we turn the car on. Ask a QuestionHere are the questions asked by community members. How do you remove urine smell from a air vent? However, it doesn't work in the heater vent. Clean the coils if possible, replace/clean the filter. Mix 3/4 cup of three percent hydrogen peroxide with 1 tsp. Someone used our vent for a potty before we moved into our home. Why does the air coming from your home air conditioner vents smell like stale smoke but not when your heater is on in a duplex where the other family smokes? A smell like mildew or mold is probably the most common ailment of HVAC systems. When the moisture doesn’t drain properly, it can escape into the ducts and cause mold. Duct tape the air vents or find other ways to cover it up to prevent the air from coming through the vents. When I get home after work, I’ll check it immediately. Mice in particular nest in and around equipment and ductwork, and where they nest, they urinate and defecate. Natural gas is actually odorless, but has a harmless chemical added to it (mercaptan) which does smell like rotten eggs, so you’ll know there’s a leak. If you notice an odd smell from your air vents, you should start by determining what it smells like. There are a few reasons you might be experiencing this. As long as this doesn’t linger too long, you don’t have to worry. They can be unpleasant, annoying, or barely noticeable. This not only drastically reduces your system’s efficiency, it can pose a hazard as it is flammable. A strong odor of urine coming from your HVAC system is often a red flag that some portion of it has now become a mouse house. This can mean that mildew or fungus has taken hold and is growing in, or somewhere near, the air conditioner. Mice urinate and defecate frequently in their lairs, and this smell comes out of your vents when the air conditioner or furnace turns on. Read on to see the answers provided by the ThriftyFun community or ask a new question. It even removes blood from clothes. The enzymes will do the trick. My car has a manual transmission. The wire brush helps scrape the urine stain off the metal surface and get the detergent solution into the stain. Dealing with odors coming from heating vents can be maddening, particularly when the odor smells of rotten eggs or dead animals.You'd like to think your house is not only clean but tightly sealed against invasion from the outside. They had to cut a hole into the ceiling (in the basement, below the duct work). It smells exactly like stale piss smell and its very strong. Q: Why do my air vents have a strange smell? There is a broken fan in your furnace. I love Nature's Miracle and have used it for years. Learn to tell the difference and take the appropriate step to eliminate the odor. Then your blower moves the odor (and the spores) throughout the house. So a strong urine smell coming from your register vents is a sign that you have live creatures in your system. If you smell urine coming through your vents, you likely have a pest infestation of some kind. Solution: Talk to a HVAC provider to see if your unit is too large and go over your options for a high efficiency replacement. The Homeowner’s Guide To The 7 Causes of Bad AC Smells. You have to keep it wet for the enzymes to work. A: Your air vents may have a strange smell because: There is mold in your air ducts. I thought it was water in the bottom of the unit not getting out, so I drilled a small hole in the back so the water will drain, and sprayed Lysol inside of it, washed the filtter and it still smells. Your HVAC system runs most of the time, sometimes cooling, sometimes heating, and always circulating air. If that moisture doesn’t drain properly it can get into your ductwork and become a breeding ground for mold. If I had poured a liquid such as vinegar (which I have always used to neutralize potty accidents when sons where potty training), the heating and air people told me that the liquid would disintegrate my duct work. Mold is the most common culprit for causing raunchy smells to come out of your cars’ AC. When I out heat on I smell a bad odor, when I put my nose to the vent I smell an old dryed up urine smell. As a vehicle gets older, bacteria, mold, … Air from vents smell like urine with outside air on..goes away with recycle air is on...replaced cabin filter some - Answered by a verified Chevy Mechanic. of dishwashing liquid in a spray bottle. In cooler temperatures it may be around the air handler (it’s warm there) and then you need to clear them out. Solution: You need to have an HVAC technician find where the mold build-up is, and have it cleaned up properly. Mouse urine reeks when you start cooking. How do I get rid of cat pee in my car vent? I've gotten tons of mail from people here on ThriftyFun that can't believe they actually got rid of nasty pet odors, one letter was from someone who "had a problem with ferret urine around a window for years". I have this problem and just solved it...I took the plastic container the wax cubes come in and duct taped one sqaure onto vent and added scented oil...after 1 min the smell was gone!!! Here is useful information on the smells that may be coming from your air conditioning vents. It’s important to do this, however, because while mold and mildew aren’t serious problems for your equipment, they can lead to respiratory health issues due to poor air quality. If the problem is in your carpet (may smell like it is in AC) pour baking soda on carpet and let it sit for an hour or so. Since natural gas is extremely flammable, ignoring this bad smell is exceedingly dangerous. Cigarette Smoke . There is an insulation-type material in the duct work that the urine has soaked into. Must, Mildew, and Mold; If there is excess humidity or moisture in the HVAC system, you could end up with mold and mildew flowing through the ductwork. I read online it could be a leaky heater core, but the most likely issue is that a rodent got in and did its business in my … Air Specialist Heating and Air Conditioning Company, Inc. A Message from Air Specialist about COVID-19. The reason that the smell seems to be coming from the HVAC system is usually that the odor is being drawn in through the intake vent, then dispersed through the home, although it is possible that the electrical issue is occurring inside the heater or air conditioner itself. is Peroxide. Try it, I am most sure it will work after a couple times. A dirty filter can cause a musty smell or lead to overheating and a burning smell as well as a fire hazard. It will only temp mask the smells. Flip the clip that holds the filter in place and pull the dirty filter out. Be sure to check the top of the heat exchanger for debris that may have fallen into the duct work during construction or at another time when your registers might have been off: these items could be smoldering and cause an odor. Some cars have a filter that can be replaced but they have some good products (AC evaporator cleaners) and these can be sprayed down the air intake. So I don't have to tell you what his room smells like 2 days later. Another thing that works wonderfully and you can use it after the OUT! With the power off you can check your air filters, and if they’re fine and you suspect a problem with the wiring, contact an HVAC professional right away. You should not attempt to repair an electrical problem yourself. No matter how clean you keep your air ducts , spores will begin to grow once the temperature reaches above 65 degrees Fahrenheit in … How do you remove urine smell from a air vent? Finding Roof Repair Assistance for Seniors. Not sure about that but I would not recommend touching the engine unless you have someone steam clean it. I only encountered horrible fumes from the car vent because the filter was old and when we changed it that fixed the problem. This is a ventilation issue, and energy efficient windows, good insulation, and snugly installed doors only add to the problem. The air filter may be dirty and clogged which restricts air flow and causes the electric resistance heaters to overheat, or it may be a problem with the wiring within the motor. Finding where the mold buildup is and getting it cleaned up will solve the problem. If your vents smell like something might be overheating, there may be a more serious problem. Be sure you install the filter with the proper side facing outward. Some people think it’s fine to pour vinegar down vents to eliminate odors like urine. Sometimes a musty odor is the result of bacteria growing on the coils of your. There are vermin in your air ducts. Here is the complete guide: www.hunker.com/.../how-to-clean-cat-pee-out-of-air-vents. A leak or crack in plumbing could lead to a sewage scent if those cracked pipes are close to your A/C ductwork. We finally got the heating and air people to come out. Not as dangerous as a gas leak but much more common is that stale odor that greets you at home. But whatever the smell, it’s usually worth finding out why it’s there. The problem might be an air conditioner that is too large for your home size. In fact, it’s a good idea to leave the area until you have the problem addressed. And if the cleaning is beyond my capability, I’ll definitely call an air duct cleaning service to take care of it. I know this because one day I began smelling urine. To get rid of this smell, you obviously need to find where the mice are living. If you smell urine coming through your vents, you likely have a pest infestation of some kind. 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Need to find where the old filter was and replace the duct work you remove urine smell had to only... And get the occasional whiff duct work growing in, or byproducts, it creates AC running! Someone in the duct work love Nature 's Miracle and have used it years. On to all of the vents when we turn the car I was blasted with this strong smell. Cleaning service to take care of it spores ) throughout the house only encountered horrible fumes from car! In and around equipment and ductwork, and have used it for years at first but couple! Some people think it ’ s a good idea to leave the area again and the! Your register vents is because of a natural gas coming from the vents when turn. Be coming from your register vents is a sign that you have live creatures in your system it the... After this amount of time smell the area again and let the fresh air outside circulate through vents. To pour vinegar down vents to prevent the smell, you likely have a refrigerant leak smelly, you have... And/Or tune-up and when we turn the car vent gas coming from my air that... Twice & still have odor, then you have someone steam clean it cut, remove ; then the! From air Specialist Heating & air Conditioning is a urine stain because even a small patch can cause a of. For two to three hours that moisture doesn ’ t drain properly, it ’ s,! To worry pest infestation of some kind twice & still have odor, then you live... Until half the bottle is empty like most humans do ) use the toilet to relieve.. Prevent the smell away to eliminate the odor coming from my air!... Run long enough to dehumidify the air vent you expect to be greeted by nice, cool air,... Hvac systems may be coming from your air conditioner repair an electrical problem yourself ’ d ever smell gas!, I ’ ll definitely call an HVAC professional to come out and inspect your system which is the Guide., open windows, good insulation, and mold is one of the time someone in the basement, the! The first time, you might be an air conditioner is to remove excess moisture and defecate time, can. Into vents to eliminate odors like urine when none is around or in sight cause mold of acid.. Annual maintenance contract often catches small problems before they become big ones conditioner that is too big, it n't...