Use to keep floors clean & dustless. Three-ply high-quality material provides additional resistance against bursting & tearing to eliminate the risk of leakages. Triple micro-plus filter for better filtration of smaller & finer dust particles & other allergens. Clear labeling of the compatible vacuum cleaners to ensure you pick the right one for your model. Allow for easy removal & replacement. Suitable for commercial use. OEM / Compatible: Compatible; for Use With: NSS M1 PIG.