Lubrisen POE Oil: Superior Synthetic Lubrication for Eco-Friendly Cooling Systems Lubrisen POE Oil represents a line of fully synthetic lubricating fluids crafted from synthetic and biodegradable polyesters oils (POE). Enriched with a specialized anti-wear additive package, these oils are meticulously formulated for optimal performance in refrigeration and air conditioning systems. Particularly well-suited for systems utilizing alternative refrigerants that pose no harm to the ozone layer, Lubrisen POE Oil ensures eco-friendly and efficient operation in cooling applications.