Using Recycled Lubricating Oil is considered as the reliable option to maintain cleanliness of environment. This type of lubricant is also beneficial for the economy and safety of any country. Recycling of lubricating oil reduces carbon footprint and saves natural resources. Recycled Lubricating Oil is produced by filtering, vacuum distillation and demineralization of used oil. Standard of this recycled lubricant has been tested on the basis of its storage life, content, processing method, possible toxin level, environment friendliness, performance etc.