Designed to be the first line of defense by capturing and removing particulate matter like dirt, silt, sand, and debris from your water, Dirt Guard helps prolong the life of your inline RV water filter to ensure the cleanest possible water. The innovative, patent-pending, universal design of the Clear2O Dirt Guard Sediment Pre-Filter fits most standard inline water filters. The 10-micron pre-filter extends the life of the RV inline water filter by blocking silt, sand, sediment, rust, and other particulates that can clog the filter.• Eliminates silt, sand, sediment, rust, and other particulates• Pre-Filter enhances the effectiveness of inline RV filter• Fits most standard inline RV water filter brands ( not included)• Backwashing extends filter life between changes• Compact, durable design with ridge polyethylene filter provides a higher dirt holding capacity• Versatile position use â upright or on its side• Recommended to replace filter every 6 months or as needed• Installs quickly and easy• Includes pre-filter housing, 10-micron sediment filter, wrench, backwashing adapter, and hose protector 10-micron filter blocks silt, sand, sediment, rust, & more Clean the filter & remove buildup to extend the life of the filter Includes pre-filter housing, 10-micron filter, backwash adapter, wrench, & hose protector | Clear20 Clear2O DirtGuard Sediment Pre-Filter with 10-Micron Filter