Clark EX40 18LX System
Phone: (800) 253-0367
The first step is to pre-vacuum with the Clarke CarpetMaster vacuum cleaner 4 passes at 1.8ft/sec on each pass. The second step is pre-spray with the 3M Scotchguard Pretreatment Concentrate 16 oz/1gl at 1.0gl/200ft2. Allow to dwell for 10 minutes prior to cleaning. The final step is to hot water extract with Clark EX40 18LX using 2 wet extraction passes followed by 2 dry extraction passes at a rate of 1ft/sec on each pass.