Kara Zorn on May 13, 2014 31 Comments To help you decide if this is the right appliance for you, we’ve compiled the most frequently asked questions about washer dryer combos. Below, you can click right on your question to see the answer, or browse the full list. If you have a question about washer dryer combos that you don’t see listed here, please leave us a comment down below or give us a call at 1-800-297-6076. Is a combo unit the right choice for me? How long do the cycles on washer dryer combos take? Is it true that a combo washer dryer unit does not require an air vent? How exactly does condensation drying work? How much laundry can I do in one load? Is it possible to connect a combo unit to a kitchen sink? Where are washer dryer combos most commonly installed? Is it possible for me to only wash or only dry a load? Is a combo unit the right choice for me? The three main aspects to focus on when considering the purchase of a washer dryer combo are load capacity, drying time and application. By design, combo units are smaller than traditional laundry units. If you have a large family or many occupants in the same living area generating daily laundry, you may wish to consider a larger traditional laundry unit. Also, condensation drying is not as robust or fast as traditional 220V vented drying. On average, it will take longer to dry clothing with a combo unit and the capacity of what you can dry at one time is less than a traditional unit. Combo units are a great choice for those that have limited space, an inability to vent a dryer, or provide it with 220V power. They are ideal for use where you may not have space for a traditional laundry unit, such as closets, kitchens, bathrooms and more. How long do the cycles on washer dryer combos take? The length of the cycles varies based on the unit, the cycles selected, and the size of the load. For example, heavy fabrics such as denims or towels take longer to dry than lighter fabrics like t-shirts. Average wash times vary from 1 hour and 10 minutes up to 1 hour and 30 minutes per wash. All units have some level of cycle customization to accommodate different load types that require different settings, though, some machines are more customizable than others. Combo units use condensation drying which gives them the huge benefit of not requiring a vent to expel warm, wet air. Instead, these units expel the moisture through the drain hose similar to the release of water during the spin cycle. This key feature allows for unmatched versatility, but it does lengthen the dry time which average from about one-and-a-half to three hours. Dry times do vary by load and model functionality and are typically shortened in some middle to higher end models that have increased functionality. For example, the EdgeStar and LG units both have an internal sensor that measures the level of moisture in the load and actively adjusts the dry time throughout the dry cycle. Is it true that a combo washer dryer unit does not require an air vent? Yes, almost every combo washer dryer unit on the market today is designed to function without the need of an air vent. This is made possible by the fact that a ventless combo unit employs a condensation drying process instead of the traditional flow through method found in a standard dryer. Not only does condensation drying provide the convenience of non-vented operation, but it is also a gentler way to dry your clothing which will in turn maximize the lifespan of your wardrobe. How exactly does condensation drying work? Non-vented combos employ a two-compartment system. Hot air is forced into the outer chamber where a condensation process is utilized to cool the air and condense the water vapor out of the clothing. The unit uses cold water during the drying cycle to properly facilitate the condensation process within the condensing chamber. The water is then flushed out the drain hose to the sink or plumbing lines. On average, condensation drying will take a bit longer than a vented flow through dryer. Because no venting is required, this unit may be easily installed under a cabinet, in a closet, or anywhere cold water and electricity are available. How much laundry can I do in one load? The average washer dryer combo can wash 13 to 15 lbs. of laundry but can dry around 7 to 9 lbs. Because of this, it is important to pay attention to the contents of each load as well as intended task(s) – wash and dry, wash only or dry only. If the load is only to be washed it is safe to load to the maximum 13 to 15 lbs. capacity but if we try to dry a load that large we’re going to be left with some wet laundry. Washer dryer combos have the ability to program wash and dry cycles at the same time without having to manually start the dry cycle later. The benefit here is being able to simply start the wash cycle and return to a completely finished load of laundry without ever having to transfer the load or program additional settings. Keep in mind that if you are using both cycles, only load the unit to the maximum dry load capacity. If the dry cycle is going to be started manually after completion of the wash it’s safe to wash at the full load amount. Simply remove clothing that can be air-dried to meet the recommended dry load capacity, and then begin the dry cycle. With this method you capitalize on efficiency by running a single wash cycle with a larger load and then separating items that can be air-dried from those that can be dried in the unit. While item weight is going to vary depending on material here are some general weight guidelines to help estimate load contents and size: Twin Sized Quilt – 3 to 5 lbs. Complete Child Outfit – 1 to 3 lbs. Complete Adult Outfit – 3 to 5 lbs. Because of washer dryer combos’ efficient front load configuration, it is important to not only pay attention to the load size, but the contents of the load, as well. For the best results, similar fabrics at reasonable quantities should be washed together. This will allow contents to better distribute within the drum through both cycles, ultimately improving performance – particularly during the dry cycle. Is it possible to connect a combo unit to a kitchen sink? Since most combo units do not require venting and operate on regular 110V electrical current, you may operate them anywhere you are able to supply the unit with cold water and allow the water to drain. Combo units employ the same hoses as a regular stand-alone washer. That is to say they require both a hot and cold water line connection as well as the ability to drain the water from the unit once the wash cycles are completed. Many customers utilize an optional faucet adapter to connect the hot and cold water hoses onto a standard diameter kitchen sink faucet. You will also need to drape the unit’s water drain hose into the sink to allow proper drainage. It is important to note that this is only possible if you purchase the optional accessory items required for faucet connection. You may also need to purchase the optional caster wheels if you are not planning on permanently installing the unit next to your kitchen sink. Please contact your sales agent and they will advise you of all accessory pieces required. Where are washer dryer combos most commonly installed? We have found over the years that most people locate the unit in or near their kitchen. Many purchase an optional accessory kit which includes the water hoses to sink adapter and caster wheels so they may move the unit over to the sink on laundry day and then roll it back to storage. Owners also locate these units in their bathroom and even their master bedroom closet if they are able to run the hoses through the wall into an adjoining bathroom. Since a combo unit does not require venting, or emit any significant humidity, enclosed installation is a viable option. Combo units have been purchased by boat owners, customers with vacation cabins and older customers who do not wish to make a trip down to the basement every time they wish to do laundry. Combo units are also extremely popular with RV owners. They can be installed almost anywhere that you can supply electricity and cold water. Is it possible for me to only wash or only dry a load? Yes. If you only want to wash the load, ensure the “dry” timer is in the “off” position. The door will unlock approximately 90 seconds after wash cycle completion. Do not force the door open. To only dry a load without washing it first, set the dry timer to the desired time and turn the unit on. Instructions for completing the cycles individually vary by manufacturer, but the option is available on most current models.
Jeff Harris says May 28, 2014 at 11:03 am Great job Kara!!! You answered all my questions about washer/dryer combos. And it was a quick read!! Thank you and keep up the good work! Reply
Claudia Groenevelt says July 4, 2017 at 7:05 pm Not sure what store you went to, but the going rate now is around $1,899. Reply
Clara says June 17, 2015 at 5:53 pm Kara, Thank you for making all this much easier ! However, I am confused about you stating that “Combo units (…) require both a hot and cold water line connection”. I am sure I read elsewhere that one advantage of this machine was that you only needed COLD water which would be heated inside the unit. Could you please clarify ? Thanks ! Reply
Alan says March 22, 2016 at 9:10 pm You are correct, Clara. You only need cold water for some models as they can heat up the water to the desired temperature in the washing cycle. But it’s better to have both hot and cold so that machine doesn’t have to spend the extra time heating up the water. You must have cold water however as the drying cycle requires it. Reply
leigh says March 25, 2016 at 5:26 pm where can I purchase a floor pan/tray for the washer/dryer combo? Reply
Debra L Young says May 19, 2016 at 12:58 pm The machine stop in the beginning just after it filled up with water. I tried to restart it but it will not do anything and it is locked. I need some help. We are both disabiled people and we use this washer at least 2 to 4 times a month. PLEASE HELP US 860 747-6332 Reply
AnneMW says June 22, 2016 at 9:49 pm My dryer part of my combo unit DOES NOT DRY AT ALL!! What should I do to make the dryer work? The hose is lower than the machine so drains well. Reply
Deborah says June 25, 2016 at 8:27 am How do you clean lint from a combo, without having to take it apart? Reply
Darryl says September 5, 2016 at 10:12 pm Hi, my plumber has told me he has to install a laundry box with the hot cold tap. Wewant to have the combo permanently installed under a countertop. Do you have any suggestions. Right now all I can think of is having a special covered box above the counter. Reply
Lisa says November 9, 2016 at 8:15 pm Have had a terrible time leveling machine and during spin cycle the whole house shakes! Had it a month, used only twice. Reply
Richard Hamilton says February 11, 2018 at 3:34 pm I am having a terrible time trying to figure out how to level my combo. Like the machine but my house has a laundry closet and I cannot get to the back of the machine to raise the legs. Any suggestions appreciated much. Reply
Michelle Baker says November 19, 2016 at 4:37 pm My clothes always come out looking like crinkled up paper no matter the size of the load. How can I prevent this? Reply
Linda says March 18, 2017 at 2:06 pm I thought the cycle went directly to dry unless you open the door. But, I can’t seem to press the dry button before I start the cycle. I have a LG WM3997H*A. Reply
Claudia Groenevelt says July 4, 2017 at 7:08 pm At least for the LG 4.3 cf, tis is a completely different technology and as such, cannot be vented. Reply
Ann beauman says April 24, 2017 at 9:00 am I have had a Kenmore overunder washer dryer for a month now and not at all happy with it. Reply
Alicia says August 19, 2017 at 11:22 am I’ve found them anywhere from $800 and way on up depending on the brand. Reply
Robert_D says August 21, 2017 at 5:32 am In my experience they don’t last very long. Mine needed repair in the first year. By the third year it needed major repairs that would have been better spent on a new machine. Reply
Lily Lee says August 30, 2017 at 9:15 pm I just got one of these and the top gets pretty hot during the dry cycle, is this normal? Reply
David Henschel says September 7, 2017 at 9:29 am Just getting used to the used LG combo I just purchased. On regular cycle, there seems to be no way to turn off the dry cycle. Do you know how to do this? Reply
David Henschel says September 7, 2017 at 9:29 am Also, on the LG combo, do you know how to extend the wash cycle? Seems to be done washing in about 4 minutes on the regular cycle. Reply
Felipe Rodriguez says September 22, 2017 at 9:41 pm Hi, I have a 27 lbs GE gas combo washer/dry, it is installed in a small 7’x7′ room with not window and only a standard door with opening to a kitchen; What the best way to vent this combo? This is the one vertical unit with dry on top and washer down at the same cabinet. Thanks Reply
Bonnie Moody says November 11, 2017 at 4:11 pm Please explain the 3 detergent dispensers and also how to download a manual for my exhaust 2 cu ft washer/dryer combo Reply
Constance VanHoy says November 28, 2017 at 7:11 am i have an LG model # WM3897HW all in one washer dryer combo that will not drain on the dry cycle it drains and spins on all other cycles i have cleaned filter and check all other possible problems like balance and drain hose what could be the problem Reply
Francesco Regini says June 13, 2018 at 11:16 am How to fix water not draining properly from the washing machine? Thank you very much. Reply
sue says January 1, 2019 at 7:43 am what do the display numbers mean? Certainly the 6 doesn’t mean six hours drying time! Reply