Modern washing machines do not necessarily need Calgon, as they are designed to handle hard water and prevent limescale buildup. However, using a product like Calgon can still be beneficial in areas with very hard water, as it can help improve the efficiency and longevity of the washing machine by reducing limescale buildup. Ultimately, the decision to use Calgon or a similar product depends on the water hardness in your area and the specific needs of your washing machine. **

Designer clothing often contains delicate fabrics, intricate embellishments, and unique designs that may not withstand the agitation and high temperatures of a washing machine. These items are often made with special care and attention to detail, requiring more gentle cleaning methods such as hand washing or dry cleaning to preserve their quality and longevity. Additionally, washing machines can cause colors to fade, fabrics to shrink, and embellishments to become damaged, which is why it is recommended to follow the care instructions provided by the designer to properly maintain the garment. **

Designer clothing should not be put in the washing machine because the harsh agitation and spinning of the machine can damage delicate fabrics and intricate designs. The high heat and chemicals in laundry detergents can also cause colors to fade and fabrics to shrink or lose their shape. To preserve the quality and longevity of designer clothing, it is recommended to hand wash or dry clean them according to the care instructions on the garment label. **

Yes, the inside of a modern washing machine drum can rust if it is not properly maintained. The drum is typically made of stainless steel, which is resistant to rust, but if the protective coating on the drum becomes damaged or worn down, it can lead to rusting. Factors such as hard water, using harsh cleaning chemicals, or leaving wet clothes in the drum for extended periods of time can contribute to rust formation. Regular cleaning and maintenance can help prevent rust from forming inside the washing machine drum. **

The washing machine may not stop washing due to a malfunctioning timer or control board. If the timer or control board is faulty, it may not be sending the signal to stop the washing cycle. Additionally, a problem with the water inlet valve or pressure switch could also cause the washing machine to continue washing. It is important to troubleshoot and address these issues promptly to prevent further damage to the washing machine. **

The washing machine may not be washing due to a variety of reasons. It could be a problem with the power supply, a malfunctioning motor, a clogged water inlet valve, a faulty door latch, or a problem with the control board. Additionally, issues with the water level sensor, the drive belt, or the agitator could also be causing the washing machine to not wash properly. It is important to troubleshoot and identify the specific issue in order to effectively address the problem and get the washing machine working again. **

For washing curtains yourself, the gentle or delicate cycle is usually the best option in a washing machine. This cycle uses less agitation and lower spin speeds, which helps prevent damage to the fabric of the curtains. It is important to also use a mild detergent and cold water to further protect the curtains during the washing process. Additionally, it is recommended to hang the curtains to air dry instead of using a dryer to avoid shrinking or damaging the fabric. **

Pre-washing is not sufficient for a washing machine as it is important to follow the manufacturer's instructions for proper cleaning and maintenance. Pre-washing may help to remove some dirt and grime, but a washing machine needs regular cleaning to prevent mold, mildew, and odors from building up. It is recommended to run a cleaning cycle with a washing machine cleaner or a mixture of vinegar and baking soda to ensure it is thoroughly cleaned. **