KOHLER 24 083 05-S Pre-Cleaner Air Filter For PRO CV18 -CV25, CV675 - CV740, CH18 - CH25 And CH730 - CH750 KOHLER Genuine Part For PRO CV18-25, CV675-740, and CH18-25, CH730-750 10-1/2-inch L x 2-3/4-inch W Foam element Warranty - 90 days against defects in materials or workmanship