Purified water is water that's been filtered to remove all impurities, together with minerals, chemical compounds, and bacteria. This causes it to be perfect for window cleaning since it leaves no streaks or residue. Compare faucet water to pure water which Typically registers at .000-.001 elements per million, which means https://windowcleaningsupply21864.imblogs.net/79618960/top-guidelines-of-soft-wash-supply