Samsung and LG warn: don’t do this to the washing machine after using it and these are the reasons

Samsung and LG warn: don't do this to the washing machine after using it and these are the reasons

Leaving the washing machine clean and working properly is a common concern in many homes. With regular use and the constant presence of humidity, several homemade tips emerge to preserve the equipment and avoid unpleasant odors. One of the most repeated is leaving the door open after washing, an apparently harmless practice, but which has raised reservations among some experts.

The issue becomes relevant because, at the end of each cycle, the inside of the machine remains damp. This environment favors the appearance of fungi and bacteria, responsible for persistent smells and even dark stains that are difficult to remove. For this reason, many users believe that keeping the door open solves the problem.

However, according to Spanish digital newspaper Noticias Trabajo, leaving the washing machine door open continuously may have less obvious consequences in the medium term.

The hinges and sealing rubbers were not designed to withstand constant pressure, which could result in closing failures or even small water leaks over time.

Danger of excess ventilation

Contrary to what is often assumed, machines that remain open for long periods tend to accumulate more dust and dirt. An exposed drum behaves like any other surface in the house, capturing air particles and residues, which can compromise both hygiene and the effectiveness of washing.

According to consumer testing magazine ÖKO-TEST, it is best to leave the door open for around 30 minutes after each wash, or until the interior is dry. In many cases, it is enough to keep it slightly ajar. The same publication, cited by the same source, also states that occasional washing at 70 degrees helps control the presence of fungi and bacteria.

The solution is in balance

A practical option is not to close the door completely, but also not to leave it wide open. This way, moisture can dissipate without placing excessive stress on the machine’s components. The objective should always be to balance ventilation with the preservation of the appliance.

To reinforce hygiene, the experts mentioned also recommend periodic washing at higher temperatures. Washing towels and bed linen at 70 degrees helps eliminate more resistant microorganisms, which survive low temperature programs.

Maintenance washes are essential

Another effective practice is to carry out empty washing cycles, using vinegar or products suitable for cleaning machines. This procedure, according to the same source, helps to remove detergent residue accumulated in the drum and pipes, keeping the equipment cooler and more efficient.

Rubber gaskets also deserve regular attention. These are areas where soap residues and small amounts of water easily accumulate, creating ideal conditions for the appearance of mold. Wiping the area with a dry cloth after each use is a simple gesture that prevents major problems.

What do the manufacturers say?

Reference brands reinforce similar care, focused on balance. Samsung recommends leaving the door and detergent drawer open after washing, allowing the interior to dry and preventing musty odors. The brand also recommends cleaning the pump filter on front-loading models whenever necessary.

LG suggests running the drum cleaning cycle, known as Tub Clean, about once a month, as well as regularly cleaning the door gasket to remove residues responsible for bad smells.

By combining these practices, it is possible to keep the washing machine clean, odor-free and in good condition. The secret is to avoid both the immediate closing of the door and excessive and prolonged ventilation, says .

With small gestures, such as a short period of ventilation, maintenance cycles and regular cleaning of joints, the consumer guarantees more hygienic equipment and significantly extends the useful life of the machine.

Out of curiosity, be aware that some newer models of washing machines already include automatic internal ventilation systems or specific drum drying programs after washing, precisely to reduce humidity and minimize the need to leave the door open for long periods.

Also read:

News Room USA | LNG in Northern BC