Which of these does NOT provide a form of fuel filtration?

Reverse osmosis is a filtration process used primarily for purifying water by removing contaminants at the molecular level. It uses a semi-permeable membrane to separate ions, unwanted molecules, and larger particles from water. While effective for water treatment, it does not function as a fuel filtration method. Fuel filtration typically involves processes that remove larger particulates, sediments, or impurities from fuel to ensure its quality and protect engine components.

In contrast, inline paper filters, glass sediment bowls, and screen-type filters are all designed specifically for fuel filtration. Inline paper filters trap contaminants as fuel passes through them, ensuring clean fuel reaches the engine. Glass sediment bowls allow for the visual inspection of sediment and water accumulation, enabling maintenance and proper fuel quality. Screen-type filters utilize mesh screens to block larger particles from entering the fuel system.

Thus, the option that does not pertain to fuel filtration is indeed reverse osmosis, as its primary application is in the realm of water purification rather than fuel cleaning.