The Kohler 17 083 18-S air filter is a popular replacement part for owners and professionals maintaining Kohler-powered equipment like lawnmowers, generators, and air compressors. This flat-style air filter is designed to fit the CH395 and CH440 Command Pro engine models. Keeping the air filter clean and replaced as recommended is crucial to protect the engine from debris and ensure reliable performance. DIY users, small engine repair shops, landscapers, and other commercial operators who rely on Kohler-powered machines will find this air filter an essential maintenance item to have on hand.