Eureka DCF-16 Dust filter fit the following Eureka upright vacuum cleaner:

2950 series.
2960 series
2990 series
DCF16 replacement Eureka filter # 62736 and # 62736A should be replaced approximately every 6 months.

Example of Eureka upright vacuums that use the DCF-16 filter:

Eureka Altima - 2950AV, 2961AVZ, 2991AVZ, 2993AV, 2996AVS, 2996AVZ, 2997AZ
Eureka Surface Max 200 - 2977AV
Eureka SurfaceMax 300 - 2976AVZ
Eureka True Clean - 2961BVZ
Eureka Uno - 2997BVZ, 2999DVZ