Filter you need - https://amzn.to/3HMkK9V

Here is a quick and easy video on how to replace the dirty filter in your Bissell MyAir filter. You do not need any tools. All you need is your replacement filter. Remove the bottom cap by twisting clockwise and pull the old filter out. Then place the new filter in and place the cap back on locked into position. You can then reset the filter by holding down the blinking filter light on top. Hope you found the video helpful! Take care

2801 Replacement Filter Compatible with Bissell 2801, 2780, 2780A, 2780B, 2780P, 27809 Hight Efficiency and Carbon Filter MyAir Personal 2801 Filter