It involves five stages: Backwash – Remove the dirt and particles that have been collected. Brine draw – Adding brine to the resin tank. Slow rinse – Washing away excess salt and hard mineral ions. Fast rinse – Removing traces of exchanged hardness ions. Refill cycle – Making fresh brine solution. Continue reading for a detailed ...How Long Does It Take for DPF to Regenerate? There is no predefined number of regens to be expected. Depending on the maintenance and upkeep of the …As long as you consult the instruction manual of the device and follow the guide step by step, it’s an easy procedure. How Long Does Regeneration Take? A water softener takes 30 minutes – 2 hours to complete regeneration, depending on the size, capacity, and manufacturer of the device.Aug 29, 2012 · My question is how long should a regen usually take? About 80% of my driving is on the hiway, and i have noticed that the regen is taking up to an hour at 70 mph sometimes, No messages or codes, but damn, i can be getting almost 20mpg until it goes into regen, then down to 14 or 15mpg. Any thoughts on this? Thanks in advance. My regens typically take 20-30 minutes to complete. The interval between regens seems to be mostly 500 miles when not towing, 400 miles while towing.A DPF regeneration may require the engine to be stopped during the process, which can take anywhere from 10 minutes to an hour depending on how full the filter …Dec 12, 2022 · The manual regeneration process is as simple as pressing a button. How Long Does the Regeneration Cycle Take? It varies by model and flow rate, but the regeneration process takes an average of 70-100 minutes. Is Water Available During the Regeneration Cycle? Water is available during the regeneration cycle, but it’s untreated. How long does it take? The entire process is approximately two hours – including a 30 minute infusion, a one-hour monitoring period immediately after, and additional time for starting the IV, providing education, etc. Why consider taking Casirivimab/Imdevimab (REGEN-COV®)? When the COVID-19 virus is in your body, your immuneYou don't need to do anything to make it regen . R. Rcaudill New member. Oct 4, 2019 2 0 0 Central Kentucky USA. Oct 4, 2019 #4 Thanks for the info, I appreciate it. rjcorazza Member. Equipment L4060 HSTC Loader, ZD326, ZD1211 Mar 9, 2016 778 22 18 Hyattstown, MD. Oct 4, 2019Hi peeps. All of a sudden my DPF light cam on last Thursday. Took it for a drive and it cleared. Then took it for a long drive out on the Sunday, now it's come on again this afternoon? My Mrs uses it during week and granted she only does 8 miles a day in it. But it's been ok since I've had it until now? Is there any logic or is it a possible ...Reply: normal water softener regeneration cycle duration. DC it could be an hour - as long as it stops you're OK. The length of the regen cycle is controlled by the timer/control on …Dec 12, 2022 · The manual regeneration process is as simple as pressing a button. How Long Does the Regeneration Cycle Take? It varies by model and flow rate, but the regeneration process takes an average of 70-100 minutes. Is Water Available During the Regeneration Cycle? Water is available during the regeneration cycle, but it’s untreated. Common indicators of a clogged DPF filter are unusually frequent forced regens and unusually long ones. A standard forced regen is under 40 minutes; if yours typically last for an hour or more, this may indicate an issue. How long does a truck Regen take? Truck regenerations take approximately twenty to sixty minutes, depending on the type of regen, the amount of build-up, and engine type. If you've been putting regening your engine off for a period of time, soot buildup has only accrued, and you can expect to spend the length of this time range … How long does a parked DPF regen take? It takes approximately 20-60+ minutes. It will continue to regen until the soot level has reached ‘low’ or ‘0%.’ Some ... It should definately be longer than one minute but remember you must be at speeds greater than 30mph for the process to complete.How long does a parked DPF regen take? It takes approximately 20-60+ minutes. It will continue to regen until the soot level has reached ‘low’ or ‘0%.’ Some ...zack. 1289 posts · Joined 2009. #2 · Dec 10, 2009. regen time varies depending on the soot build up, yours seemed quick because of the low mileage. Regen on some of the highway trucks I drive has taken up to a half hour.. Zack.The Regen Enable Switch should always remain in the 2 o’clock position or a regeneration will not work. 1) An illuminated HEST lamp will appear when an automatic regen is occurring. Prior to the lamp turning on, there will be an audible warning of 2 or 3 beeps to indicate the start of the automatic regen process. The HEST lamp will shut off ...BCfromVA said: For anyone interested to know, I experienced my first regen on my MX5400 last night. Just before putting the tractor away I got the regen light. Followed the procedure per instructions on the fender decal. Hours at first regen was 20.6. When regen was complete it was 20.9, so it took between .2 and .3 on the hour meter to complete.Chemistry of Plastics - The chemistry of plastics shows that many organic compounds, such as ethylene, can be found in plastic. Learn more about the chemistry of plastics. Advertis...Hi peeps. All of a sudden my DPF light cam on last Thursday. Took it for a drive and it cleared. Then took it for a long drive out on the Sunday, now it's come on again this afternoon? My Mrs uses it during week and granted she only does 8 miles a day in it. But it's been ok since I've had it until now? Is there any logic or is it a possible ...The process can take anywhere from 20 to 60 minutes under normal conditions, but this is far from a hard and fast rule. While we do not usually see the …JOHN HANCOCK FUNDS ABSOLUTE RETURN CURRENCY FUND CLASS A- Performance charts including intraday, historical charts and prices and keydata. Indices Commodities Currencies Stocks5️⃣: Fast Rinse. Finally, the fast rinse cycle sends water at high speeds through the resin bed, typically traveling from the top of the resin to the bottom. Any hard water minerals and remaining brine will be removed by this water softener regeneration stage. During the fast rinse cycle, the resin bed becomes compacted, ready to produce ...During regeneration, the equipment can often continue operating to minimize downtime. Always adhere to Kubota’s safety guidelines for proper operation during this process. FAQs How Long Does Kubota Regen Take? Kubota regeneration takes 20-30 minutes, though some take up to 45 minutes, depending on the severity of the soot accumulation.This phosphorylation makes the nerve grow faster, according to research that Sahoo and Twiss's team published in 2018. The 2020 study took a step back to look for the processes that trigger the ...4066r Regen Question. 4066r has 150 engine hrs. Only used for mowing, always in ePTO mode at 1900 rpm's. Soot level % seems to always stay in 70’s. Today I mowed 5.5 hrs. soot was at 74%. When I finished and went to shut tractor down high exhaust temperature indicator illuminated and tractor went into regen mode.Regenerative braking is a highly efficient process. Check out HowStuffWorks for information about how regenerative braking works. Advertisement Every time you step on your car's ...My 2009 Volvo D13 is running regen 2-3 times a day.I have cleaned DPF filter and changed all sensors and 7th injector but still running regen couple times a day. Do you know how much software update cost and how long does it need to be updatedShort answer: How long do sperm take to regenerate? The process of spermatogenesis, or the production and maturation of sperm cells in males, takes approximately 64-72 days. This means it takes about two and a half months for new sperm cells to fully mature after being created within the testes.Many of our clients have seen daily regens go to weekly or monthly regens. It’s that powerful and it happens fast. Normally with the first tank of treated fuel. The soot reduction also means clean EGR valves and emissions sensors, injectors and proper administration of DEF.KOTA KINABALU, Malaysia, May 20, 2021 /PRNewswire/ -- European Wellness Biomedical Group has signed a memorandum of understanding (MOU) with Yanta... KOTA KINABALU, Malaysia, May 2...Conclusion. Kubota regen takes around 20-30 minutes to complete. The process is essential for the proper functioning of the diesel engine and the durability of its components. Understanding the concept of regen and its importance helps drivers maintain their equipment and prolong its lifespan.How Long Does Water Softener Regeneration Take? The duration of water softener regeneration depends on the model and settings of the system but typically ranges from 30 minutes to 2 hours. The regeneration process consists of four main steps: backwash, recharge, regeneration, and rinse. Let’s take a closer look at each step and …How long does the regeneration last? The amount of time it takes to regenerate a water softener depends on the model and specific settings. However, regeneration typically takes between 30 minutes and 2 hours. By comparison, some models of water softeners can regenerate in as little as 15 minutes or less.A typical water softener takes about 85 to 90 minutes to run through its complete automatic regeneration cycle. During regeneration, the softener cleans the treatment medium by reversing the chemical reaction that removes unwanted dissolved minerals from your water. With the dissolved minerals gone, the cleaned treatment …The Regeneration Process. A water softener regeneration process takes about 80-90 minutes. During this time, no one can use any water that is connected to the filter or else it won’t be cleaned properly. It will also allow hard water to enter the plumbing because the water softener hasn’t been activated.Feb 2, 2019 · 271 posts · Joined 2018. #19 · Feb 9, 2019. Mine does very frequent regens as stated above, about 4 times per tank. However, the regen process takes all of about 8 miles or 10 minutes maximum. Then it is down to 0% on the 3rd screen. Truck is 100% OEM for exhaust and emissions. Page 3 of 5 . tissue just under the skin (subcutaneous injections). Your healthcare provider will determine the most appropriate way for you to be given REGEN-COV.As a rule of thumb, Kubota tractors need around 20 minutes to complete the regeneration process. Besides providing you with the best tractors, our goal as one of the trusted …How long does the regeneration last? The amount of time it takes to regenerate a water softener depends on the model and specific settings. However, regeneration typically takes between 30 minutes and 2 hours. By comparison, some models of water softeners can regenerate in as little as 15 minutes or less.Sperm regeneration, also known as sperm production or spermatogenesis, is the process by which the body produces new sperm cells after ejaculation. It is a continuous cycle that takes place in the testicles, and it typically takes around 64 days for sperm to fully mature. During the regeneration process, immature sperm cells called ...My truck regens for about eight minutes on average at highway speeds. It should definately be longer than one minute but remember you must be at speeds greater than 30mph for the process to complete. Reply Like. # 3. 01-24-2010, 07:44 AM. senix.The BSA Motorcycles Channel includes histories, photos and specs for BSA motorcycle models. Explore BSA motorcycles on HowStuffWorks. Advertisement The BSA Motorcycles Channel incl...Press the ↵ button, scroll through the top menu icons until you find the semi truck / trailer symbol. Press the OK button, then scroll through the 4 screen until you find the screen that shows the soot level / parked regeneration prompt. Again press the OK button and if a parked regen is required it will you prompt you to press the OK button ...Took about 15 minutes to get used to it and took 1 week to get very good at it. Got used to it on the first drive home from the SC. Now driving any other vehicle, letting off the accelerator when approaching a stop sign can feel weird without the regen feel. If you have driven go kart even once you will get the idea.The process can take anywhere from 20 to 60 minutes under normal conditions, but this is far from a hard and fast rule. While we do not usually see the …How Long Does It Take for DPF to Regenerate? There is no predefined number of regens to be expected. Depending on the maintenance and upkeep of the …First, as a general rule of thumb, a forced DPF regen should last approximately 45 minutes.Building bicycles with environmentally friendly bamboo is an idea whose time has come. We talk to a master bamboo bike builder about the ins and outs. Advertisement Bamboo is the f...During regeneration, the equipment can often continue operating to minimize downtime. Always adhere to Kubota’s safety guidelines for proper operation during this process. FAQs How Long Does Kubota Regen Take? Kubota regeneration takes 20-30 minutes, though some take up to 45 minutes, depending on the severity of the soot accumulation.How Long Does A Truck Regenerate? Depending on the type of regen, the amount of buildup, and the engine type, truck regenerations can last anywhere between 20 and 60 minutes. You should plan on waiting for this amount of time if you’ve been putting off regen for a while because soot buildup has only increased.How Long Does Regen Take? Regen times depend on the soot level, vehicle condition, and type: Passive regen – Average of 5-10 minutes; Active regen – Typically 10-30 minutes ; Parked regen – Can take over an hour if DPF is overloaded; Long or frequent regens usually indicate a potential problem. We’ll cover troubleshooting later.What if it starts a regen on the way to work? How long does it take? Sent from my SM-N960U using Tapatalk . Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. T. ... passive regen. My active regens normally only take about 10 minutes or so once the DPF gets above around 800 degrees. My regens will stop …Just to summarize, the new 2020 Ford 6.7-liter turbo-diesel V8 in the F-250 would go into the exhaust regen mode once every 497.5 miles, and each regen lasted for about 16.25 miles. Rod drives his ...Microsoft just released the official security update for Internet Explorer to address the serious browser exploit we told you about yesterday, so if you've got any computer running...Press and hold button 1 under the parked regeneration icon (A) on TechControl DPF status screen for 5 seconds. NOTE: If cancellation of parked regeneration is necessary, your best option is to depress button 4 under icon (B) on the TechControl DPF status screen.Discover the best augmented reality & virtual reality developer in Canada. Browse our rankings to partner with award-winning experts that will bring your vision to life. Developmen...6.7L Power Stroke Diesel - Regen question how long - I have a 2019 6.7. I had the dealer activate the DPF monitor on my dash so I can see when I'm close to full on the DPF. So today on my way to work I hit 100% full on the DPF screen. It started to regen while on the interstate as usual. When i arrived at work it was...A forced regen occurs when soot builds up inside the diesel particulate filter (DPF) to the point that the vehicle is no longer operable. When this happens, a driver has to pull over and initiate a self-cleaning process that can take up to 40 minutes — valuable time that could have been spent on the road. But forced regens don’t have to be ...151 posts · Joined 2015. #1 · Jan 28, 2019. Noticed while my 2019 was idling it went into regen a little.....1000 rpm and 8 to 900 degrees on egts. I couldnt really tell. I first noticed a little exhaust smell. Then i got into the truck and noticed the regen light on, on the cts. Must be a new stratagy. Like.During regeneration, the equipment can often continue operating to minimize downtime. Always adhere to Kubota’s safety guidelines for proper operation during this process. FAQs How Long Does Kubota Regen Take? Kubota regeneration takes 20-30 minutes, though some take up to 45 minutes, depending on the severity of the soot accumulation.Aug 29, 2012 · My question is how long should a regen usually take? About 80% of my driving is on the hiway, and i have noticed that the regen is taking up to an hour at 70 mph sometimes, No messages or codes, but damn, i can be getting almost 20mpg until it goes into regen, then down to 14 or 15mpg. Any thoughts on this? Thanks in advance. Took about 15 minutes to get used to it and took 1 week to get very good at it. Got used to it on the first drive home from the SC. Now driving any other vehicle, letting off the accelerator when approaching a stop sign can feel weird without the regen feel. If you have driven go kart even once you will get the idea.Advertisement Imagine the complicated logistics it takes to receive an online order, pull the product, package it, put it on a truck and ship it to the customer, all within a nine-...A 2021 review of research notes that several studies determined that two to four weeks of abstinence from alcohol by heavy-alcohol users helped reduce inflammation and bring down elevated serum ...During regeneration, the equipment can often continue operating to minimize downtime. Always adhere to Kubota’s safety guidelines for proper operation during this process. FAQs How Long Does Kubota Regen Take? Kubota regeneration takes 20-30 minutes, though some take up to 45 minutes, depending on the severity of the soot accumulation.Average Duration of a Parked Regen. On average, a parked regen on a Volvo truck can take anywhere from 20 to 60 minutes. However, this duration can be longer or shorter depending on the factors mentioned above. It is essential to have a clear understanding of the indications that a regen is required and to ensure that the process completes ...See full list on nelsontractorco.com How long does it take for a Culligan water softener to regenerate? The regeneration process is autom
Mine went into regen this morning when I got home from work. As soon as I put it in park the RPM's jumped up to a little over 1000. Instead of shutting it down I let it finish the regen and it took twenty minutes to finish. This is my second regen since owing the truck and the first one was also twenty minutes.Well, for starters, it doesn’t take forever. It usually takes approximately 2 hours to finish a whole water softener regeneration cycle. Typically, it depends on the type of unit you are using (e.g. style and size). Generally, older water softeners tend to regenerate faster because they only require minimal and basic regeneration steps.AMERICAN CENTURY EQUITY INCOME FUND Y CLASS- Performance charts including intraday, historical charts and prices and keydata. Indices Commodities Currencies StocksThe truck knows it needs a regen and when this occurs it can last anywhere from 10 minutes to 1 hour. The temperature light on your dashboard may come on when the exhaust temperature is getting hotter as it is going through the regen process. What happens if I stop the regen once it has started?Sometimes you must do a parked regen on a truck too. 7492 will agree on this too. You may only see this message a few times depending on how you drive the truck and a bunch other things. ... how long does it take befor the fillter is full and is it something that can be cleaned out on your own or are you at the mercy of the dealer . 2010 quad ...How long does it take for your skin to regenerate? For most adults under 50 years old, the cycle lasts between 28 and 42 days. For adults over 50 years old, this may increase to up to 84 days ...You don't need to do anything to make it regen . R. Rcaudill New member. Oct 4, 2019 2 0 0 Central Kentucky USA. Oct 4, 2019 #4 Thanks for the info, I appreciate it. rjcorazza Member. Equipment L4060 HSTC Loader, ZD326, ZD1211 Mar 9, 2016 778 22 18 Hyattstown, MD. Oct 4, 2019Indices Commodities Currencies StocksMicrosoft just released the official security update for Internet Explorer to address the serious browser exploit we told you about yesterday, so if you've got any computer running...Nov 25, 2023 · And why does it take so long? ... Typically, this stage of regeneration will take between 10 and 15 minutes, and works at a flow rate of between 4 and 8 GPM. It’s ... Do not perform a parked regeneration on grass or soil as the exhaust becomes very hot and can cause a fire. STEP ONE: Before initiating Parked Re-Gen, make sure the following 4 conditions are met: DO: place truck in neutral; ... Re-Gen cycle can take from 20 to as long as 60 minutes, at which time: the switch light will go off,Today we will show you how to do a Parked Regeneration while also being informed on what a Parked Regen is, and why it is important. When the aftertreatment system is working effectively and the vehicle has met the necessary conditions, a regeneration occurs while the truck is in transit.. Passive regeneration happens frequently in long-haul trucking because it requires continuous driving where the DPF can hit a temperature above 1,000 degrees Fahrenheit to create the heat levels that turn soot into ash. My regens typically take 20-30 minutes to complete. The interval between regens seems to be mostly 500 miles when not towing, 400 miles while towing.BCfromVA said: For anyone interested to know, I experienced my first regen on my MX5400 last night. Just before putting the tractor away I got the regen light. Followed the procedure per instructions on the fender decal. Hours at first regen was 20.6. When regen was complete it was 20.9, so it took between .2 and .3 on the hour meter to …When the regeneration cycle is over the brine tank should be drained automatically of any liquid that it had. Takeaways. When looking to understand how long water softeners take to regenerate you have to factor in the 5 different aspects of the regeneration cycle to understand that it will take between 80-90 minutes.The process should last between 45 minutes to an hour and no longer. Your truck’s computer system manages parked regens, which only need certain …During regeneration, the equipment can often continue operating to minimize downtime. Always adhere to Kubota’s safety guidelines for proper operation during this process. FAQs How Long Does Kubota Regen Take? Kubota regeneration takes 20-30 minutes, though some take up to 45 minutes, depending on the severity of the soot accumulation.How Long Does DPF Regeneration Take? The duration of DPF (Diesel Particulate Filter) regeneration can vary depending on several factors such as the vehicle's make and model, driving conditions, and the efficiency of the regeneration system. Typically, a regeneration cycle can take anywhere from 20 to 30 minutes to complete under normal ...What if it starts a regen on the way to work? How long does it take? Sent from my SM-N960U using Tapatalk . Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. T. ... passive regen. My active regens normally only take about 10 minutes or so once the DPF gets above around 800 degrees. My regens will stop …The system takes about five minutes to set up and only requires that you change out cartridges every two weeks for maximum performance. The “water softener regeneration time” is the amount of time it takes for a water softener to regenerate. It can take anywhere from 1 hour to 12 hours. approximately 85-90 minutes.A prescription cannabidiol (CBD) oil is considered an effective anti-seizure medication. However, further research is needed to determine CBD's other benefits and safety.. CBD is a chemical found in marijuana.CBD doesn't contain tetrahydrocannabinol (THC), the psychoactive ingredient found in marijuana that produces a high. The usual …It will take care of itself. 2016 White Laramie Longhorn 2500 CCSB 4x4, Rear Air Suspension, 6.7, 4.30’s, ... Ironically after I posted I was thinking it had been a really long time since I have seen a regen. Over 3 weeks at least. I went to lunch after I posted and immediately after getting on the road it went to regen.Hi peeps. All of a sudden my DPF light cam on last Thursday. Took it for a drive and it cleared. Then took it for a long drive out on the Sunday, now it's come on again this afternoon? My Mrs uses it during week and granted she only does 8 miles a day in it. But it's been ok since I've had it until now? Is there any logic or is it a possible ...Food ennui is real. For whatever reason you’re experiencing the culinary blahs, you can beat the “nothing sounds good” blues. Food ennui is real. Some nights I’ll find myself starv...Feb 4, 2022 · Didn't have LMM long, and traded it for an LML when the '11's were released with all the improved chassis and powertrain features. Anyway, don't recall how long LMM took for regen. LML -- about 30 minutes L5P -- about 20 minutes LM2 -- about 12 minutes Miles/time longer if the trip involves a bunch of stopped/idling/stop and go/etc. Dec 18, 2017 ... Follow these step by step instructions to complete the parked regeneration for your vehicle.During regeneration, the equipment can often continue operating to minimize downtime. Always adhere to Kubota’s safety guidelines for proper operation during this process. FAQs How Long Does Kubota Regen Take? Kubota regeneration takes 20-30 minutes, though some take up to 45 minutes, depending on the severity of the soot accumulation.How long does your regen take? Jump to Latest Follow. 21K views 18 replies 10 participants last post by whitenite May 28, 2013. M. mj3431 Discussion starter. …DeSox regen occurs only once every tank or two tanks depending upon your driving style/type. It occurs right after the latest DeSoot cycle. It lasts about 10-13 minutes. You'll see temperatures from 1000 to 1200 (pre and post NAC/DPF) and the EGR richens the mixture to about 37% during this cycle.Trump says he and Chinese leader Xi Jinping “will always be friends” regardless of trade disputes. China doesn't seem convinced. As the trade war between the US and China escalates...Nov 21, 2008 · DeSox regen occurs only once every tank or two tanks depending upon your driving style/type. It occurs right after the latest DeSoot cycle. It lasts about 10-13 minutes. You'll see temperatures from 1000 to 1200 (pre and post NAC/DPF) and the EGR richens the mixture to about 37% during this cycle. Under an EUA issued by the U.S. Food and Drug Administration (FDA), REGEN-COV is currently available in the U.S. to treat mild-to-moderate COVID-19 in adults, as well as in pediatric patients (with signed consent) at least 12 years of age and weighing at least 40 kg, who have received positive results of direct SARS-CoV-2 viral testing and are ...My Volvo D13/ 2008 is running aprox 1-2 regen/week, every 2000-2500 miles and doen't last more than 20-22 min. I never do parked regen. When I got the truck new in july 2007,(2008 model) used to do it every day, but after some Volvo software updates works a …Jan 1, 2022 · DPF regeneration, depending on how much soot has accumulated in the filter, can take between 30 and 45 minutes. It will take between 5-10 minutes to complete. It can be a problem if the journey is too short or the regeneration does not complete. You may see cooling fans running during active regeneration. This guide will help you understand why ... ranchertx. Mine did a short one at around 250 miles, then a full regen at around 525, another at around 1000, again at 1500. I had my instant mpg screen up is how I knew, the truck went to 11 mpg hwy and stayed there for about 15 miles. Regens are much less frequent than they were on my 2010.How Long Does It Take For A Culligan Water Softener To Backwash? The regeneration process begins with a backwash. Next, the softener pumps water backward through the treatment medium to remove the sediment. This step takes about 10 minutes.What if it starts a regen on the way to work? How long does it take? Sent from my SM-N960U using Tapatalk . Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. T. ... passive regen. My active regens normally only take about 10 minutes or so once the DPF gets above around 800 degrees. My regens will stop …Dec 12, 2022 · The manual regeneration process is as simple as pressing a button. How Long Does the Regeneration Cycle Take? It varies by model and flow rate, but the regeneration process takes an average of 70-100 minutes. Is Water Available During the Regeneration Cycle? Water is available during the regeneration cycle, but it’s untreated. 1 day ago ... ... regen during highway driving ; Semi trucks. Average regen every 300-600 miles; May need occasional parked regens;How Long Does Regen Take? Regen ...DeSox regen occurs only once every tank or two tanks depending upon your driving style/type. It occurs right after the latest DeSoot cycle. It lasts about 10-13 minutes. You'll see temperatures from 1000 to 1200 (pre and post NAC/DPF) and the EGR richens the mixture to about 37% during this cycle. What is a DPF Regeneration? Often shortened to “regen,” a DPF regeneration is the act of the system burning off collected particulate matter and turning it into ash. Eventually, the DPF system needs cleaning when ash levels are too high but regens significantly extend the amount of time before a technician intervention is necessary. My Volvo D13/ 2008 is running aprox 1-2 regen/week, every 2000-2500 miles and doen't last mo