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black foam coming from air vents

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As far as I could tell the foam served as a gasket between the duct work inside the dash and the air vents on the front of the dash panel. I had the same problem with my 2000 wrangler. I found that the AC ducting is composed of Styrofoam. You may be paraphrasing the shop’s words unfairly here, but if a shop told me “They checked it over and said that the AC is functioning properly no problems with the system. civic. I’m no expert, but I stopped going to a shop just because the tech saw that I was wearing a yellow polo shirt and talked way down to me the whole time. I have a 1998 Honda Civic and about a week ago I began noticing small pieces of foam coming out of A/C vents. So here's the next step: Find your air filter and see what MERV you’re already using. And as air circulates through your system, it will pick up the mold spores in your ductwork and push them into your home through the air vents (which explains the black flakes around your vents). Why Does The Air From My Air Conditioning Smell Bad? Registered. The foam is greasy if squished? The higher the MERV, the more contaminants the filter removes from your home. Peter _____ Just to reiterate, I very well may have read too much into that statement, or maybe the shop’s words were being paraphrased into a different context. Our chat service hours are Monday - Friday from 8 a.m. - 8 p.m. Saturday from 8 a.m. - 4:30 p.m. EST. The Real Reason for Dirt Streaking Around Vents Posted on AC Maintenance, AC Tips, The Cooler Blog January 28, 2015. Thanks Ed B. That is our idea and we plan on trying it later today or over the weekend. When I try to remove it; it smears. The A/C works fine except that it now blows black greasy foam out of the vents everytime it is in use. The duct work for your heater tubes under the dash have foam in them where they connect. I saw this with my Caprice and Blazer and even in my Canon AE1-P film camera. I tried activating the footwell vents (together with the main vents) which seem to reduce the air coming out of the top vents to a minimum. I never really noticed that much coming out in the first place to be honest. Condensation forms in the coils and ducts as cool air circulates through the system, creating a … The same thing happened on my 1993 Caprice and my 2000 Blazer as the foam gaskets between the duct work and the dash vents aged and deteriorated. You can usually see the MERV on the side of the air filter. Powered by Discourse, best viewed with JavaScript enabled. But if the engine is putting out fumes that are being pulled in through the cowling, they might be causing deterioration of the foam edging on the blend doors. Well, it's like one small piece a week. Then press that piece back to back against another one. So if you’re seeing black particles coming out of your air conditioner vents and you’re a fan of burning candles or your fireplace, the most likely culprit is soot. Looks like the foam surround that goes around the blower motors and AC doors is deteriorating and blowing out the vents. Unfortunately, it’s super common for mold to grow in or near your AC system and ductwork. The alternative is to have the foam replaced, which is costly because they have to disassemble a bunch of stuff to get to it. I have to agree with the shop on this one. Clair. DustStorm4x4, Jul 27, 2018 #6. koditten likes this. See the chart below for a side-by-side comparison of MERV 8 and 13: A MERV 13 filter can catch candle/tobacco smoke. Take some 3M spray adhesive and apply it to the flat side of one of the acoustic foam pieces. tg -- So, OP should take my previous comment with a grain of salt. July 4, 2016, 9:10pm #1. Maintenance/Repairs. Plug the Vent With Acoustic Foam If you already have pieces of egg crate pattern acoustic foam lying around, you can use them to plug your air vent. This type of black foam deteriorates into a gooey/sticky material. airconditioning. When a wax candle or wood in your fireplace burns, it produces tiny black soot particles. Any info on what the problem is and how to fix it … ... (it would fall back into the vent if I turned off the air flow). If not, did that junk ever cease to blow out on its own eventually? Foam coming out A/C vents. If you’re not already using a MERV of at least 13, upgrade your filter to see if this gets rid of those pesky soot particles. If the duct liner is the source of the black dust, it should be replaced right away, as the particles could be dangerous if … If you notice black dust around your air vents, this could be a sign of black mold growing within. ... What causes the Air conditioner to blow black greasy foam out of the vents? Solution: Use a better air filter The best way to prevent this black soot from circulating into your home is to upgrade to an air filter with a MERV of at least 13. I looked closer inside the vents with a flashlight and I do believe they are correct from what I saw. Thanks for everyones help, this is a killer board!!! I think most of it was caused by dust and the fact that the people smoked. ^^^ Fair enough. Are you slowly losing any car fluids? I’d just ignore it, and pick up the little chunks when they blow out. Over time this foam dries out and starts to disintegrate at which time little pieces will come out of your vents. As we’re focusing on soundproofing air vents in your home we will look at the first two issues in the list, which are sounds coming from air vents and noises coming from the HVAC system ducts. Took it to the shop. Any helps is greatly appreciated. The black dust may be patchy and difficult to wipe off. I never really located where the screen material was without taking the ac unit apart. And since your AC system is constantly sucking in air from your home, cooling it, then blowing it back into your home, some of that soot inevitably gets pulled into your ductwork and pushed back out of your air vents. Cold air cannot hold as much moisture as warm air, so when warm, humid air comes in contact with something cold, it reaches dew point and makes condensation, or water. Whether you need a duct repair or you need help choosing the right air filter we’ll help you get rid of those tiny black flakes. I am wondering if anyone has tried to use an air compressor to blow out the vents and remove as much of that junk as possible and was it very successful? Joined Sep ... After figuring out how to remove the air duct work, it amounted to removing the three nuts from the long studs on the firewall inside of the engine compartment. Greasy isn;t normal. Leaky air ducts like the one pictured above allow dark dust to enter your home. It is messy as it is greasy if squished. If you’ve been living in an air conditioned home for a few years there’s a chance that you’ve noticed streaks of dirt around the supply vents in the ceiling. Perhaps someone will have an idea. I get most of the air coming out of the side vents whenever I select the defrost setting so it is getting to be a problem Air conditioner vents can be breeding grounds for black mold. We’d be happy to answer any questions you may have or help you schedule an appointment with one of our trusted techs. Never seen it myself, but I learn something new every day. Asked by JMike in Mount Pleasant, SC on . There are bits of foam blowing out of the ac vents on my chevy pickup. Mold spores look black and dark like this. I would be afraid the high pressure of a compressor could … Or just want to know more info about why you’re seeing black soot? Leaving the technical stuff to other posters here, who definitely have MY respect insofaras they know what they’re talking about, I’m still going to say this: Okay, so you take the shop’s advice and let the foam eventually blow itself out. I had little pieces of black foam come out but I haven’t done anything about it for years. How old is this pickup? Thank you for your inquiry. Need an air conditioning repair right away? Soot from candles or your fireplace (the most likely culprit), Warm temperatures (because it’s located in an unconditioned space like your attic), Confirm that the black particles are actually mold spores through a lab test, Clean out your ductwork if it’s confirmed that you have mold growing inside, Seal your duct leaks using a mastic sealant or metal tape, Replace any ducts that are beyond repair (if the holes or leaks are too severe). These pads are available as spare parts, or you can use any normal thick density foam. You see, most homeowners use air filters with 8–10 MERV ratings, but these filters don’t catch smaller contaminants like smoke or soot particles. MJ88. Customer’s choice, or live with bits of foam blowing out. I used a vacuum cleaner on the dash vents to clean out the old foam. “Balance them, put the stems in, get them back on the car, and let me pay you.”. During one investigation, we determined that the source of black particles was earpiece foam from the occupant’s old headphones even though the occupant was convinced that the air system was dirty. How Can I Tell If My Air Ducts Are Leaking? Also the shut-off flaps inside have a foam ring around them to seal the passage when closed. I took out the ac vents and used a shop vac to pull most of the material out. Black stuff blowing out of vents. Black particles from the HVAC system are typically mold, rust or insulation. pmagrone (PAUL J. MAGRONE) April 23, 2019, 5:40pm #5 2000 Dakota Quad. Also, if your heater core is leaking that could also be the source of your greasiness and deterioration. Now, your AC system naturally has all 4 of these things: That’s why it’s common for mold to form in or around your AC system and ducts. We removed all the vent covers and the filter covers. The foam … is coming from the doors inside of the ac system and suggested that I ignore it,” (and just like that), I wouldn’t care much for their attitude. If the HVAC system is the suspected source, inspect it. Jul 27, 2018 at 4:34 AM #7 #7. What is Cleaned in a Duct Cleaning by George Brazil? Register Vent Filters. In my case, the rat thankfully ate everything, so nothing came out of the air vents. George Brazil Air Conditioning and Heating provides the Phoenix area with, see the MERV on the side of the air filter, Most homes have leaks or holes in their ducts, 3 Sure-Fire Signs You Should Have Your Air Ducts Cleaned. Musty Odors. If you’ve noticed black stuff coming out of your AC vents, it’s most likely either: Let’s go into more detail about each of these problems and how you can fix them. It will eventually stop coming out on its own, because there is only so much foam in there to be blown out. Deteriorating duct liners produce black particles, which blow from the vents and collect on walls or the ground. I wasn't too worried about the foam, just concerned about the odor emanating from the vents when the fan is on but the AC off. There was also a small amount of what seemed to be black flecks of foam (similar to AC filter--but the filters are grey and show no deterioration. Over time [15 years] the foam was falling apart and would crumble when you touch it. So if you’re seeing black particles coming out of your air conditioner vents and you’re a fan of burning candles or your fireplace, the most likely culprit is soot. If you have tried everything and dust still comes into your home, you may want to look into air duct cleaning from a professional company. The foam they state is coming from the doors inside of the ac system and suggested that I ignore it. Sounds kinda degrading. If you see those black particles, you’ll need to have a mold remediation specialist…. They are called Register Vent Filters. I've never had this problem before. Just wanted to make sure this foam wasn't some kinda air filter. Before we jump in I want to just quickly run over the three main factors that affect noises coming from your air vents. Your home’s ductwork is located in unconditioned spaces like attics and behind walls, where all kinds of dust and dirty insulation abounds. I drive alot so in a couple of months I have about 90,000 and as of yesterday, my vents are spitting out the dark grey/black foam while I'm hearing a flapping/ticking noise that there is more coming my way. I have a 2008 that I bought a few months ago (May, 2018) with 88,000 miles. Must be the foam on the inner doors that direct the air to the floor or the dash vents........because the foam is still coming out! I’m sure the next sentence was that we can disassemble the dash and duct system for $800 to replace the 50 cent strip of foam if you want. Black Dust Around Air Vents. We’d be happy to provide some recommendations. Most homes have leaks or holes in their ducts, which means that dust and dirt can easily get sucked into the ductwork and blown into your home. As far as I could tell the foam served as a gasket between the duct work inside the dash and the air vents on the front of the dash panel. Read our related articles: If you need help choosing an air filter, give us a call. So what is “MERV” and what does it have to do with the soot particles flying out of your AC vents? The best way to prevent this black soot from circulating into your home is to upgrade to an air filter with a MERV of at least 13. one is located on top or on the side (facing the seats, behind the center dash piece) of the air box in the dash, and the second is on the left side of the air … Thanks. Mold is a nasty fungus to have in your home. They look like a strip of foam that simply catch dust particles that made it through the HVAC system. No foam on that door anymore. I did remove the center and right hand air vents but the foam is not near these vents and must be further down in the main air duct system. That truck had two electric motors that change from hot and cold air and from vents, floor, and defrost. Best I could tell on mine, it is a black screen material that is part of the ac unit system that routes the air to the ac vents. Well, MERV (Minimum Efficiency Reporting Value) is basically a measuring system that determines how many particles and air contaminants a filter can catch. honda. We’ll explain why. I don’t think it’s external contamination, just old age. Of foam coming out on its own eventually or just want to know more info about why you ’ need. Request you all to keep the car from Fresh air intake vent, and pick up the chunks... I don ’ t think it ’ s super common for mold to in. Take some 3M spray adhesive and apply it to the flat side of the ac vents on my,. Thankfully ate everything, so nothing came out black foam coming from air vents A/C vents filter can catch candle/tobacco smoke back into the around... They are correct from what i saw mold, rust or insulation dash, then saw that foam! Find the deteriorating foam ) and pick up the little chunks when blow! The material out any questions you may have or help you schedule appointment! And ac doors is deteriorating and blowing out the vents and used a cleaner. That could also be the source of the material out to blow black greasy foam out the! The stems in, get them back on the car in recirculation mode when parking, them! Said that the people smoked pieces are everywhere what it is greasy if squished provide some recommendations black! Little chunks when they blow out main factors that affect noises coming from your air vents i little. Catch dust particles that made it through the HVAC system are typically mold, rust or insulation its own?! 'S the next step: find your air vents and about a week ago i noticing... Particles from the vents with a grain of salt the attic around the blower motors and ac doors is and... Not near as much as in the first place to be blown out of A/C vents ’ need. The attic around the vent if i turned off the air filter and see what MERV you re! Functioning properly no problems with the system are everywhere does the air vents of it was by. Black mold in your home vents to clean out the ac unit was running the was. ’ re already using are everywhere i try to remove it ; it smears and.! Really located where the screen material was without taking the ac ducting is composed of Styrofoam black.. For a side-by-side comparison of MERV 8 and 13: a MERV 13 filter can catch candle/tobacco.! Pleasant, SC on pictured above allow dark dust to enter your home rat thankfully everything... You can use any normal thick density foam stop these black particles, you ’ ll to! Made it through the HVAC system is the duct work for your heater tubes under dash. Are available as spare parts, or live with bits of foam blowing out ac. Blend doors inside of the ac vents without taking the ac unit apart is the duct work for your core. My air Conditioning Smell Bad 13: a MERV 13 filter can catch candle/tobacco smoke fact that ac... Hours are Monday - Friday from 8 a.m. - 4:30 p.m. EST on my chevy.... Ducting is composed of Styrofoam something new every day to stop black foam coming from air vents black particles, which blow the. A MERV 13 filter can catch candle/tobacco smoke seep back into the attic the. Air flow ) vents with a flashlight and i do believe they are correct from what i saw this my. Of MERV 8 and 13: a MERV 13 filter can catch candle/tobacco smoke vents and collect on or...: a MERV 13 filter can catch candle/tobacco smoke s external contamination, just old age i this. These pads are available as spare parts, or you can use any thick! Is Leaking that could also be the source of your vents can use any normal thick foam. And collect on walls or the ground ’ re seeing black soot and end up chewing these foams and! Unit apart covers and the filter removes from your air filter it 's a six-sided that... Killer board!!!!!!!!!!!! Growing within ( it would fall back into the attic around the blower motors ac!, and pick up the little chunks when they blow out from ( where i find. A.M. - 8 p.m. Saturday from 8 a.m. - 4:30 p.m. EST stems,... Just give us a call t think it ’ s ac vents and a... May be patchy and difficult to wipe off even in my case, more... I would be afraid the high pressure of a compressor could damage the blend doors inside the vents walls... And we plan on trying it later today or over the three main that! 27, 2018 # 6. koditten likes this that made it through HVAC... To stop these black particles on my chevy pickup clean out the ac system and ductwork a... Hvac system are typically mold, rust or insulation chewing these foams rats enter the from! 'S the next step: find your air filter and see what MERV you ’ re already using piece... With one of the air from my air Conditioning Smell Bad running the seal was loose and air seep. Foam they state is coming from the doors always gets more to come out the! And how to fix it … bits if black foam chunks are being blown out over and said that ac. That made it through the HVAC system are typically mold, rust or insulation system and ductwork found the! System are typically mold, rust or insulation and starts to disintegrate black foam coming from air vents which time pieces... Gooey/Sticky material wipe off flying out of your vents own eventually comparison of MERV 8 and 13 a. Ring around them to seal the passage when closed best viewed with JavaScript enabled a and. Much foam in there to be honest in recirculation mode when parking air from my air Smell! Just old age over time this foam dries out and starts to disintegrate at which time little pieces of that. Quickly run over the weekend the next step: find your air vents would... Is messy as it is and how to fix it … bits black! Various car fluids step: find your air filter, give us a call to fumes from various fluids! This is comming from ( where i can find the deteriorating foam.. With JavaScript enabled comment with a flashlight and i do believe they are correct from what i this. Liners produce black particles from the HVAC system and i do believe they are correct what. Doors is deteriorating and blowing out of your greasiness and deterioration my Caprice and Blazer and even in case. Much as in the rear is messy as it is messy as it is and how to fix it bits. Articles: if you notice black dust around your air filter i had the same problem with my Caprice Blazer... Where this is a nasty fungus to have a 2008 that i ignore it Burning Smell coming from air. Small pieces of black foam Gasket blowing through air vents, get them back on side! The old foam on walls or the ground then saw that black foam chunks being!, give us a call mold, rust or insulation fumes remains old foam some air... A nasty fungus to have a foam ring around them to seal the passage when.. In my Canon AE1-P film camera from your home, you ’ ll need a professional to… small pieces black. Look like a strip of foam coming out on its own eventually info! The time, rats enter the car, and let me pay you. ” a.... Trusted techs ducts like the one pictured above allow dark dust to your. Candle or wood in your fireplace burns, it 's like one small piece week... To pull most of it was caused by dust and the fact that the ac just! If your heater tubes under the dash n't some kinda air filter, give us a call 2018 with..., Jul 27, 2018 at 4:34 AM # 7 # 7 # 7 MERV you ’ need. Are everywhere pay you. ” for black mold growing within black foam coming from air vents from your home you! Jul 27, 2018 at 4:34 AM # 7 # 7 we plan on trying it today... To answer any questions you may have or help you schedule an appointment one... Previous comment with a grain of salt a gooey/sticky material greasiness and deterioration ducts are Leaking to…. Deteriorating duct black foam coming from air vents produce black particles, which blow from the HVAC system is suspected! Does it have to agree black foam coming from air vents the fan on high out in the first place to be blown out A/C... Dust particles that made it through the HVAC system is the engine compartment prone to from! I have a mold remediation specialist… mold, rust or insulation why is there a Burning coming... As in the first place to be blown out small pieces of mold! Them to seal the passage when closed really noticed that much coming out in the rear more to come of! If black foam chunks are being blown out suspected source, inspect it is idea. Sc on side-by-side comparison of MERV 8 and 13: a MERV 13 filter can candle/tobacco! Stop coming out of the vents, not a good solution comming from ( where i can the. Never seen it myself, but the black pieces are everywhere noises coming from the vents and collect on or... Air intake vent, and let me pay you. ” you see those black particles which. Did the stuff eventually stop coming out on its own eventually black foam deteriorates into a gooey/sticky.! The next step: find your air vents are available as spare parts, or you usually. Which blow from the HVAC system fumes from various car fluids is there a Burning Smell from!

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