Vacuum filter fit Kenmore, Windsor Vacuum and more.  Fits like model  Kenmore  part 50016 or 20-50016 ,   X and  G series uprights ,   Windsor Sensor models S12, Sensor S15, Sensor XP12, Sensor XP15 and Sensor XP18. Windsor  5301ER or  5036AM

Dimensions: 
Micro filter - Bottom Diameter 1 ¾”, hole diameter 1 1/4” 
height approximately 14 ½”
Curved Foam filter – 3 7/8” x 2 5/8”