HomeLandscape & TurfProductsFilters Filters Manual Disc Filters A full selection of highly efficient manual disc filters to clean any water source. Manual Screen Filters Designed with nylon screen and non-corrosive polypropylene body. 2" Compact LP Disc-Kleen Filters Automatic self-cleaning disc filter solution. 2" & 3" LP Disc-Kleen Filters Proven depth filtration technology optimizes irrigation and saves water. Apollo Disc-Kleen Filters High capacity water filtration system for surface water from reservoirs, canals and rivers.