Should be done as required with cleaning products made specifically for plastics.
Novus #1: Gently cleans acrylic without scratching. Leaves a lustrous shine that resists fogging, repels dust, and eliminates static.
Novus #2: Removes fine scratches, haziness and abrasions from acrylic.
Novus #3: Removes heavy scratches and abrasions.
*Sold in 1/2 gallon containers*
Novus #1 – 30.10180
Novus #2 – 30.10190
Novus #3 – 30.10200