2-Pack Ferris 841238 Inner Air Filter - Replaces Ferris 2508304-S Filter. Please check your filter to make sure it matches the image and description before ordering.. Replacement Ferris 841238 Inner Air Filter; Quantity: 2. Replaces Ferris 2508304-S Filter. Protect your engine from dirt, dust and keep it running at peak performance by replacing the Inner Air Filter.. Improves airflow and prolongs engine life by providing clean filtered air while running. We recommend replacing your filters every season for best performance .. Long lasting filter made with high quality materials. On Sale for a Limited Time!. Please note: This is an UpStart Components brand replacement part, not an OEM product. This product is not affiliated with any OEM brands and is not covered under any warranties offered by the original manufacturers. Any warranties for this product are offered solely by Upstart Components. All mentions of brand names or model descriptions are made strictly to illustrate compatibility. All brand names and logos are registered trademarks of their respective owners.