How to Properly Store a Washing Machine for Safe and Long-Term Protection

Josh Summerhays • February 20, 2026

If you are preparing for a move, remodeling your home, or freeing up space, knowing how to properly store a washing machine can save you from expensive repairs later. Washing machines are large, heavy appliances with delicate internal components. Storing them the wrong way can lead to mold growth, rust, mechanical damage, or electrical issues.


For residents near Broad River Rd in Irmo, SC, proper storage is especially important because of the region’s humid climate. South Carolina's humidity can create the perfect environment for moisture buildup inside appliances. According to the National Weather Service Columbia, SC office, the Midlands region experiences long humid summers and significant annual rainfall, both of which can impact stored items if they are not prepared correctly.


This guide walks through the safest way to prepare, protect, and store your washer so it stays in excellent condition.


Why Proper Washer Storage Matters

A washing machine contains electrical wiring, metal components, rubber hoses, and a drum suspension system. When left unprepared, several problems can occur:

  • Residual water inside hoses can lead to mold and mildew
  • Moisture can corrode metal parts
  • The drum can shift during transport and damage the internal suspension
  • Hoses may crack or warp in fluctuating temperatures


In Irmo and the greater Columbia area, high humidity levels make moisture control especially important. The climate information shows that summer humidity regularly rises above 70 percent, increasing the risk of mildew in enclosed spaces.


Preparing to Store Your Washing Machine the Right Way

Before jumping into the individual steps, it helps to understand that proper appliance storage is about more than simply unplugging and moving your washer into a unit. Washing machines are designed to handle water and vibration during operation, but they are not built to sit unused with trapped moisture, shifting internal components, or exposure to extreme temperature swings.


In Irmo, SC, where humidity levels can remain high for much of the year, careful preparation becomes even more important. Moisture in the air can settle inside hoses, electrical components, and metal parts if a washer is not completely cleaned and dried before storage.


Taking the time to prepare your appliance correctly reduces the risk of mold, corrosion, and mechanical damage, especially when storing it near Broad River Rd or anywhere in the Midlands region.


The following steps outline exactly how to properly store a washing machine so it remains clean, protected, and ready to use when you need it again.


Step 1: Disconnect and Drain the Washing Machine

Before anything else, unplug the washer from the electrical outlet. Turn off the hot and cold water supply valves. Carefully disconnect the water supply hoses from the back of the machine.


Drain all remaining water from the hoses into a bucket. Even a small amount of trapped water can create mold during storage.


Next, remove the drain hose and let it fully empty. Tilt the washer slightly if necessary to ensure all water exits the system.


Step 2: Clean the Interior Thoroughly

One of the most important parts of how to properly store a washing machine is cleaning it first. Any detergent residue, lint, or moisture left behind can turn into mildew.


Follow these cleaning steps:

  • Run an empty cycle with hot water and white vinegar
  • Wipe down the drum with a clean, dry cloth
  • Clean the detergent drawer and remove any buildup
  • Leave the lid or door open for at least 24 hours to fully air dry


If your washer is front-loading, pay close attention to the rubber door gasket. This area easily traps moisture.


Step 3: Secure the Drum for Transport

During transport, the drum can shift and damage internal components. If you still have the original shipping bolts that came with your washer, reinstall them. These bolts hold the drum in place.


If the original bolts are unavailable, consult the manufacturer’s manual to see if replacement bolts are recommended. Manufacturer-approved bolts are always the safest option.


Step 4: Protect Hoses and Power Cords

Remove all hoses and power cords. Coil them neatly and place them inside the washer drum or in a labeled bag taped securely to the appliance.


Avoid leaving hoses dangling where they could get pinched or damaged during transport.


Step 5: Wrap and Cover the Appliance Properly

Exterior protection helps prevent dust, scratches, and moisture exposure.


Use moving blankets or thick furniture pads to wrap the washer completely. Secure the blankets with packing tape or stretch wrap.


Avoid sealing the washer in airtight plastic for long-term storage because trapped humidity can cause condensation.


Choosing the Right Storage Environment in Irmo, SC

Irmo is located in the Midlands of South Carolina, near Lake Murray and just outside Columbia. The area experiences hot summers and mild winters, with humidity present throughout much of the year.


Because of this, a climate-controlled storage unit is strongly recommended when storing appliances. Climate control helps:

  • Minimize moisture buildup
  • Prevent rust and corrosion
  • Protect electronic components
  • Reduce temperature stress on rubber parts


Storing your washer in a clean and stable environment can make all the difference. Prime Space Storage in Irmo offers large storage options near Broad River Rd.


How to Position a Washing Machine Inside a Storage Unit

Once inside your storage unit, always keep the washer upright. Never store it on its side or back, as this can damage the drum suspension and internal alignment.


Place a moisture-absorbing product, such as silica gel packs or a dehumidifier container,r inside the drum. Leave the washer door slightly open to promote airflow.


Also, make sure the appliance is not pressed tightly against the walls. A few inches of space helps with ventilation.


How Long Can You Store a Washing Machine?

A washing machine can safely remain in storage for several months or longer if properly prepared and stored in the right conditions.


The most important factors include:

  • Complete drying before storage
  • Protection from extreme heat
  • Low-humidity environment
  • Stable upright positioning


If you are storing more than just a washer, it is important to consider how other sensitive items respond to humidity and temperature changes in Irmo. Electronics, for example, require similar moisture control and protective preparation. For additional guidance on the matter, read our article on protecting electronics in self-storage units.


Common Mistakes to Avoid When Storing a Washer

Many people unintentionally damage their appliances during storage by skipping critical steps.


Common mistakes include:

  • Forgetting to drain all internal water
  • Sealing the washer in airtight plastic
  • Storing it on its side
  • Skipping interior cleaning
  • Using non-climate-controlled storage in high-humidity regions


Storing a washing machine often means you are reorganizing other areas of your home at the same time. If you are clearing out a laundry room, garage, or utility area, you may find it helpful to also review our article with practical decluttering strategies.


Preparing Your Washer for Use After Storage

When you are ready to remove your washer from storage, inspect it carefully before reconnecting. Check hoses for cracks or brittleness. Reattach water lines securely and look for leaks. 


Run a test cycle without laundry to ensure everything works properly. If the washer was stored in a humid environment, running a cleaning cycle first is a smart step.


Learning how to properly store a washing machine is not complicated, but it does require attention to detail. Cleaning, drying, draining, and choosing the right environment are the foundations of safe appliance storage.


For residents in the Columbia area, humidity and heat make climate control an important factor. Taking preventive steps today with local self-storage near Irmo, SC, and ensure your washer stays in excellent condition for the future.

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