Amaircare 2500 ET Easy-Twist...
Amaircare 94-A-1602-UL Ultra VOC Filter Kit is Amaircare 16 inch ULTRA VOC Canister with 30 lbs. of 100% Carbon for Amaircare Easy-Twist air purifiers.
Amaircare 94-A-1605-UL Ultra VOC Annual Filter Kit is Amaircare filter upgrade containing ULTRA VOC Canister with 30 lbs. of Formaldezorb for Amaircare air purifiers of Easy-Twist filter design.