Dishcloth
Encyclopedia
A dishcloth is used in the kitchen
Kitchen
A kitchen is a room or part of a room used for cooking and food preparation.In the West, a modern residential kitchen is typically equipped with a stove, a sink with hot and cold running water, a refrigerator and kitchen cabinets arranged according to a modular design. Many households have a...

 to clean dish
Dish
Dish or DISH may refer to:*Dish, Texas*Dish , something prepared to be eaten*Dishware, plates and bowls for eating*Diffuse idiopathic skeletal hyperostosis, a form of arthritisEntertainment*Dish antenna a type of antenna...

es and other surfaces. Typically they are made of cotton
Cotton
Cotton is a soft, fluffy staple fiber that grows in a boll, or protective capsule, around the seeds of cotton plants of the genus Gossypium. The fiber is almost pure cellulose. The botanical purpose of cotton fiber is to aid in seed dispersal....

 or other cloth, such as microfiber
Microfiber
Microfiber or microfibre refers to synthetic fibers that measure less than one denier. The most common types of microfibers are made from polyesters, polyamides , and or a conjugation of polyester and polyamide.Microfiber is used to make non-woven, woven and knitted textiles...

, and measure 11" to 13" inches square.

Microwave disinfection

Dishcloths are often damp and provide a breeding ground for bacteria
Bacteria
Bacteria are a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria have a wide range of shapes, ranging from spheres to rods and spirals...

 and virus
Virus
A virus is a small infectious agent that can replicate only inside the living cells of organisms. Viruses infect all types of organisms, from animals and plants to bacteria and archaea...

es. Since the kitchen sink is used to clean food, dishcloths are routinely infected with E. coli and salmonella
Salmonella
Salmonella is a genus of rod-shaped, Gram-negative, non-spore-forming, predominantly motile enterobacteria with diameters around 0.7 to 1.5 µm, lengths from 2 to 5 µm, and flagella which grade in all directions . They are chemoorganotrophs, obtaining their energy from oxidation and reduction...

. In 2007 a study from the Journal of Environmental Health found that putting a damp dishcloth (or sponge) in the microwave
Microwave
Microwaves, a subset of radio waves, have wavelengths ranging from as long as one meter to as short as one millimeter, or equivalently, with frequencies between 300 MHz and 300 GHz. This broad definition includes both UHF and EHF , and various sources use different boundaries...

 for 2 minutes killed 99% of living pathogens. However, fire departments have subsequently warned people not to do this as it can be a fire hazard, especially if the dishcloth or sponge is not sufficiently wet. Several small fires have been started as a result of people following the advice from the study.
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