Seems that grease and dirt that can build up in the machine from low temps.
30 degrees washing machine. For example a 30 means that the garment should be washed with cold water that is at or below 30 C or 86 F which is the cold setting on most machines. This means low temperatures can be used with items like wool and silk when set to a delicate or hand wash cycle. Anyone wanting to wash cottons at 30 degrees to reduce energy usage needs a proper dedicated 30 degree cottons cycle and not a 30 degree cycle designed for delicates.
This is an extra setting of the washing program. Washing on cold temperatures Your washing machine will have the option to wash on cold water which can be as low as 20C but most machines set their cold water settings on 30C. While some washing machine temperature settings go as low as 20C most cold washes start at 30C.
Washing machines are becoming available that do have a proper 30 degree wash programme but many people do not yet have them. Washing clothes on a colder wash saves energy and in turn will cut down the costs of your electricity bills. In Fahrenheit degrees 30 is very cold and 100 is very hot.
6 tops tips for an effective 30 degree wash 1. Is 30 degrees Fahrenheit hot or cold. This time Im washing my load on the quick wash cycle at 30 degrees never done be.
If you want to wash many items at 30 degrees you need to check that is capable of washing normally at this low temperature. The clothing care label will tell you the maximum temperature an item of clothing can be washed. A setting of 30C is usually recommended for washing delicate clothes when combined with a delicate cycle and not on quick wash.
Unfortunately all 30 degree wash cycles are not the same. Ad Products and Services Rigorously Tested Rated and Reviewed. The Glamumous Guide to Laundry Care Symbols.