The Case IH 222421A1 is a genuine OEM main air filter designed for a wide range of Case IH agricultural machinery, including JX, Farmall A/C, Maxxum, and Puma series tractors. This essential component effectively removes dust, dirt, and debris from the air intake, protecting the engine from wear and maintaining peak performance and fuel efficiency. With an outer diameter of 145 mm, an inner diameter of 85 mm, and a length of 280 mm, it ensures a precise fit and reliable operation, extending engine life and reducing maintenance costs.