Kindly refer to the following link(s):
Cleaning Mathi, Mani & Other Impurities (new)
The types of impurities and how to clean them
Should Urine affected Carpet, Mattress, etc be wiped with Wet Cloth 3 times or washed
Washing impure clothes with pure clothes in the washing machine & The stains that remain
Does the water we wash an impurity with, become impure itself?
Does najasa become pure over a period of time?
How to clean an impurity on an electronic device? | Sheikh Assim Al Hakeem
Is it sufficient to wipe off urine from body part using tissue or must it be washed with water
Squeezed private part to check for mathi but found no traces on underwear, should I change underwear