Washable and reusable replacement filters compatible with Gtech models: Gtech AirRam MK2 & AirRam MK2 K9. Compatible with Bissell Air Ram 2144, 1984, 19841, 19844 cordless vacuum cleaner. Easy to install and clean, simply remove your old filter and put on our cleaning kit. Our filters are made of high quality and environmentally friendly material. They are also easy to clean, simply rinse them with clean water and let them air dry completely before using them again. It is recommended to wash the filter once a month and change the filter every 3-6 months or as needed, improve cleaning performance and the powerful suction of your Gtech cordless vacuum cleaner, helps clean your home more effectively.Package Content: 5 premium washable foam filters, 1 brush. Allows you to clean the used filter and let it dry properly while using other non-original Gtech filters, but fully compatible, durable and working efficiently in your handheld vacuum cleaner. Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.