Purity: Purity of Remaining Water After Washing and Wringing with Qalīl Water
Practical Laws of Islam as per the teachings of Ayatullah Sistani
Ruling 213
If clothing or something similar is washed with qalīl water and is wrung to a normal extent so that the water with which it was washed separates from it, the water that remains in it is pure.
-Ayatullah Sistani, Practical Laws of Islam, Purification (Taharah)