Putoline Action Bio Air Filter Cleaner - 600gAction Fluid Bio is a high grade, biodegradable foam air filter oil. The product is suitable for all high quality, dual layer, open pore, foam air filters. It can be used after cleaning with Action Cleaner Bio. Only use in a well ventilated area, preferably in the open air. Wear protective gloves and safety glasses! Instructions for use: Wear protective gloves and safety glasses. Put 3 litres of very hot tap water into the Action Cleaner bucket. Add