How should memory foam pillow be cleaned?

Memory foam pillow coat can be disassembled and easy to clean, can be washed by hand or machine, but its inner core does not need to be cleaned, do not put in the washing machine to stir, memory foam pillow also can not be exposed to the sun, must be away from high temperature and fire, sun or water will destroy the structure of natural latex pillow, memory foam, so that its service life is greatly shortened. Sun exposure makes memory cotton material aging and yellow, water makes memory foam water absorption becomes very heavy, the water in the pillow core can not leak dry. Keep the product dry at all times, and air it regularly. Clean the dust from pillow core with a vacuum cleaner or gently pat the pillow core with your hand every month or so. If it gets wet accidentally, please immediately blot the water with a towel and put it in a ventilated place to dry in the shade.