Front-load washers, including Electrolux’s Wave-Touch and IQ-Touch models, are more water- and energy-efficient than older top-load designs, but that efficiency comes with a trade-off: the same rubber door gasket that makes a front-load washer possible also creates a fold where water, lint and detergent residue can sit undisturbed between loads. Left alone long enough, that damp, dark environment is exactly what mold and mildew need, and the smell that results is what most people describe as a “musty washer.”
Where the Smell Actually Lives
The gasket fold at the bottom of the door opening is the most common source, but it is rarely the only one. Detergent residue can also build up inside the dispenser drawer, especially with liquid detergent or fabric softener used in larger amounts than the cycle needs, and a drain filter that has not been cleaned in a long time can hold standing water and debris that contributes its own odor.
Habits That Actually Prevent It
Wiping the gasket fold dry with a cloth after the last load of the day removes most of the moisture mold needs to take hold, and it takes under a minute. Leaving the door and detergent drawer open between washes, rather than closing them immediately, lets the remaining moisture evaporate instead of sitting trapped inside a sealed cabinet. Using the amount of detergent the cycle actually calls for — often less than people assume, particularly with high-efficiency formulas — reduces the residue available to build up in the first place. A monthly cycle run empty with a washer-cleaning product or with hot water and a cup of white vinegar in the drum helps clear out what daily wiping cannot reach.
Loads Left Sitting Make It Worse
Wet laundry left inside the drum after a cycle finishes, even for a few hours, gives mold a head start in a way that an empty, aired-out drum does not. Moving a load to the dryer promptly, or at least pulling it out to air-dry elsewhere if the dryer is not immediately free, removes a significant source of the trapped moisture that a wiped gasket alone will not address.
Detergent Choice Affects Odor Risk
Standard, non-HE detergent used in a high-efficiency front-load washer produces far more suds than the machine is designed to rinse away completely, and that excess residue feeds odor-causing buildup inside the drum and gasket over time. Confirming your detergent is labeled for high-efficiency machines, and using the amount the cycle actually calls for rather than a generous guess, addresses a cause that many owners never think to check.
When Cleaning Habits Are Not Enough
If a consistent routine like this does not resolve a persistent smell, or the smell keeps returning within days of a deep clean, the gasket itself may have absorbed odor beyond what surface cleaning can remove, particularly on an older machine, or the drain system may need a closer look. Replacing a badly affected gasket is a legitimate repair, not an overreaction, if regular care has not solved the problem.
For more on keeping your laundry appliances running well, see our washer repair page, or reach out if a persistent smell has not responded to a regular cleaning routine.