To dream of washing blankets means that you will be with good people, you will have very happy days, you will have your own business, you will become a businessman, you will have an argument with the household, diseases will end, you will have to sell whatever you have in your hand.
In addition, seeing a blanket washing in a dream is interpreted as repentance or honoring Islam, not coveting what is not halal, that one's efforts will be in vain, that one's financial prosperity will be good, that one will give up one's livelihood and not eat right.
Psychologically, washing a blanket in a dream is interpreted to mean that you will go through difficult and bad days, that your sorrows will come to an end, that your business will be better than before, that you will make great financial and moral gains, that the mistakes made will bring great troubles, that you will never have a problem with your business, and that you will eliminate the gossip that people who are your competitors will put forward.