While you don't want to get rid of that authentic patina, you have to remove caked-on mortar, dirt, mold or mildew ... The best way to clean brick patio pavers is by chipping off the mortar.
Use a professional mould removal service instead. If you can't clean mould off your clothes, it's likely the fungi is in the fabric.(Supplied: Ross Hamilton) When it comes to cleaning mould off ...
Step 6: Rinse and wipeAfter scrubbing your bricks, remove any cleaning residue to leave your bricks looking fresh. Use a clean sponge or cloth dipped in warm water to wipe down the bricks.