For machine-washable fabrics that are filled with down.
What setting is 40 degrees on a washing machine. Separate the laundry and wash with Ariel Powder for the best results. At this slightly warmer temperature you may be able to see better results when washing cotton acrylics acetate or blended fabrics like wool mixes and polyester blends. 105 F 40 C Do not wring.
For delicate washable fabrics like silk satin synthetic or blended fibres Wool. The optimum washing temperature at which nothing can go wrong however is 40 degrees. Simply touch the Wash Temp button to increase or decrease the wash temperature.
Generally 40C and above can be classed as a warm wash and most clothing can be washed at these temperatures. It is suitable for coloured laundry up to 60C. Washing at 40 degrees will ensure your towels stay feeling and looking their best for longer whilst removing most of the germs that breed there.
The temperature option selected determines the temperature of the detergent activating wash with the exception of the Allergy cycle where both parts of the wash are hot. Be sure to change your sheets and towels once a week to. The NHS website states that you should wash underwear towels and household linen at 60C to prevent the spread of germs or at 40C with a bleach-based laundry product we suggest bio washing powder.
The quick wash setting generally cant wash above 40 degrees Celsius so it wont kill germs or viruses. 30C washes softer fabrics better than 40C which is why 40 is better for your everyday clothing and fabrics that are harder eg. Acrylic heavy cotton viscose or garments that are made by a mix of natural and synthetic fabrics can safely be washed on a 40 degrees program without risking damaging them and also ensuring an efficient wash.
Its also not a thorough wash so it wont help remove any heavy-set stains. Above 60C and up to 90C it is suitable for white laundry or colour fast fabrics eg. A good temperature for washing towels and sheets is 40 degrees but a 60 degree wash will be better at killing germs.