General description Genuine Numatic replacement dust bags designed for a variety of Numatic vacuum cleaner models. This pack contains 20 bags, ensuring you have plenty of replacements on hand to maintain your vacuum's performance. Technical specifications Pack of 20 bags 3 Layer HepaFlo filter design Compatibility and accessories Compatible with models: Henry, Henry eco, Henry HVR200-22, Hetty, Hetty eco, James, Basil, Henry Extra, Henry Turbo, Henry Hound Also fits: Numatic BASIL NB200, DUST EDWARD EVR370, HENRY HVR200, HENRY MICRO HVR200M, HENRY PLUS HVR200P, HENRY TURBO HVR200T, HENRY TURBOCARE HVR204T, HENRY XTRA HVX200, HETTY HET200-22, HVC200, NRV200, NV200, NV250, NVM1CH, NVP180, NVP200, NVQ200, NVQ250, NVQ370T, RSV130, RSV200 Usage It is recommended to change the bag when it is over half full to maintain optimum performance and keep your carpets clean.