OBSOLETE. THIS ITEM IS NO LONGER AVAILABLE.
Birchmeier 10489201 Lid Filter Strainer for 20K Senior Backpack (old style). This part also serves as the lid gasket for the Senior Lid 10489101
The best way to ensure the longevity of your Birchmeier backpack is to clean the two filters every day. Andrew Greess describes how in this video. For more information, check out www.qspray.com. Birchmeier Backpacks: http://bit.ly/2qg5PLV
Cleaning Your ...The best way to ensure the longevity of your Birchmeier backpa...