- Spray Optimum Opti-Clean liberally on one panel at a time.
- Fold Optimum Drying Towel into eight sections and wipe clean till the panel is completely clean and free of dirt and grime.
- Fold Optimum Drying Towel to expose a new clean section and repeat step.
When diluting the concentrate, use Di-ionized or Reverse Osmosis water for best results. Dilute one part concentrate with 3 parts water.