Good price! FYI drywall is considered hazardous due to silica dust and not having a HEPA filter vacuum attachment is a OSHA violation for any business...
This x2! Quick and easy way to dry your rubber gaskets and o-rings out causing your pump to leak best case or completely fail worse case. Krud Kutter is safe and your owners manual should also list solutions you can use without voiding your warranty. If you decide to use something else not...