CLEAN THE AIR: The filter reduces dust, pollen and other allergens in the air you breathe. GOOD CLEANING EFFICIENCY: Improve the cleaning efficiency of the air purifier. Easy to remove and replace as part of routine maintenance. High quality material: high quality ABS material, shockproof, scratch-resistant, environmentally friendly. FOR HF10E-01 MACHINE: this set of brush roller filter sponges is suitable for HF10E-01 floor scrubber machine, perfectly matched with the equipment, durable and practical NO DAMAGE TO THE FLOOR: the brush roller filter sponges have a soft texture, will not damage the floor surface, and you can use them with confidence Product Description Item type: brush roller filter sponges. Material: ABS Applicable model: for HF10E- 01 floor scrubber Weight: 131g / 4.6oz (approx.)