Canon RS-FL05 Replacement Air FilterExtend the life of your Canon projector and maintain pristine picture quality with the RS FL05 Replacement Air Filter. Engineered to protect the internal cooling system from dust, hair, fibers, and other airborne debris, this filter is a practical, cost effective upgrade that helps preserve brightness, contrast, and color accuracy over time. By preventing particulate buildup in the projectors optical path and cooling vents, the RS FL05 reduces thermal