How does GreasePerfect deal with water found in the waste cooking oil?
No filtering product has a magical solution to this problem and your engine will definitely not take kindly to water contamination in the tank. GreasePerfect will allow you to filter any fluid, but it is your responsibility to remove any possible suspended water that may be in the waste oil (even after filtration). In reality, the best approach to avoiding water within oil in the first place is to be selective about where you get your used cooking oil and to use some common sense. For example, WVO filled containers / barrels left outside and uncovered from the elements or treated with total disregard should always be avoided. Restaurants that use the practice of cleaning their fryer equipment with water agents and disposing of it in the same oil container are also a poor candidate as an oil source. In our opinion, you should be avoiding oil sources that constantly fail heated “pan tests” or require heavy dewatering. If you truly cannot find any other source of oil, then by all means, y