General description Genuine Numatic replacement dust bags designed for a variety of Numatic vacuum cleaner models. This pack contains 10 high-quality HepaFlo filter bags, ensuring efficient dust collection and optimal performance for your vacuum cleaner. Technical specifications Pack of 10 bags Compatible with various Numatic models including Henry, Hetty, James, and Basil Compatibility and accessories Fits models: Henry, Henry eco, Henry HVR200-22, Hetty, Hetty eco, James, Basil, Henry Extra, Henry Turbo, Henry Hound Also compatible with: Numatic BASIL NB200, DUST EDWARD EVR370, HENRY HVR200, HENRY MICRO HVR200M, HENRY PLUS HVR200P, HENRY TURBO HVR200T, HENRY XTRA HVX200, HETTY HET200-22, HVC200, NRV200, NV200, NV250, NVM1CH, and more Usage It is recommended to change the dust bag when it is over half full to maintain the vacuum's optimum performance and keep your carpets clean.