The vegetable oil can be used 2-3 times before it could create toxic matters during the cooking, it shouldn't be throw away after only used once, removing the impurities in the used oil is necessary before you cook with it again, the food residue in the oil would affect the cooking effect and the flavor of the food.
For home cooking, the oil amount is small, so there is no need to buy oil filter equipment, you can use some paper or cloth product which are invented for oil filtering with some common containers to do the job. The only thing you should care about is whether the container is big enough.
For the restaurants and the fast food shops, the oil are used at large quantities, as the vegetable oil is very expensive, the reuse of the cooked oil in food production is essential, this is one application of the oil filter; now with the promotion of biomass fuel, use the cooked oil in bio-diesel making is a good option, the filtered cooking can be blend into the oil at certain percentage with the almost the same heat efficiency.
Oil filter equipment is ancillary equipment of the oil extraction plant. If you are interested in oil production equipment, send an email to AGICO now!