As you might be knowing felines hate water. But as it has lots of fur you should groom and shampoo it regularly. Brush it at least once every day. But, as your pet is an indoor cat, it might not be getting too dirty. Therefore, I suggest you should shampoo it once a week.
How often you should wash your hair in a cold climate depends on your hair's natural greasiness and how comfortable you are with it. You should wash it whenever you feel like it is too greasy.
Huh? if you mean wash, you should never wash them otherwise they shrink and rack your balls.
No a cat's pH is totally different from a human's http://www.adelaidevet.com.au/can-i-bath-my-cat
all you have to do is wash
It is recommended to wash a towel used for bathing after every use...
Children should use a warm wash cloth to wash their faces, privates, and visible dirt daily. Then, twice a week, they should take a bath and wash their hair. In the bath, they should also wash their feet.
Women should wash their hair at least every two days. But I wash my hair everyday.
about once a week
twice a day without fail
You should wash your hair every other day or less if the hair is thinning.
Every other day should be enough
You should wash all linen at least once a week. This holds true for silk bedspreads as well.