XIANQI Fits models: Replacement MK2 Filter for GTECH, Gtech AirRam Mk2, Gtech K9 Mk2 Bissell AirRam Vacuum 2144, 1984, 19841, 19844 Effectively filter different impurity: Our gtech multi plus filter works great for reducing dust, pollen and other allergens in the air we breathe Washable Reusable: compatible with MK2 K9 spares are washable reusable.Simply rinse with clean water and let completely air dry before reusing.Cleaning your filters can help keep your cordless Gtech at its best for longer. Easy to Install:Just remove your old filter and put new filter replacement in its place, Fits perfectly with precise molding.We recommend to wash the filter once every month and change the filter every 2-3 months. Cleaning your filters can help keep your cordless Gtech at its best for longer. Premium filter : The filter is the same quality as the original, which spend less money. Snap into place for quick and effortless replacement.