General description Made of pleated HEPA filter, the cleaning efficiency is up to 99%, keeping your air fresh. Technical specifications Compatible with Neato Botvac D Series D75, D80, D85, and other furniture sweepers Includes 4 HEPA filters Usage Replace the HEPA filter regularly to effectively protect the motor from inhaling small dust particles and extend the life of the motor Clean the inner surface of the filter regularly to ensure optimal use