These are genuine Smart Choice Carpet Pro Premium Filtration vacuum cleaner bags that fit ALL Carpet Pro uprights.These genuine Carpet Pro bags have a special feature named Allerest lining. The interior of the bag is lined with an electrostatically charged filter material, which helps capture and stop fine dust particles, or pet dander, dust mites, mold spores, bacteria, etc. from passing through the bag, into the motor, then eventually into the air you breathe. Some cheaper generic bags will just use a single ply of paper material, allowing many more harmful particles to pass through the bag. Genuine Smart Choice Carpet Pro part number 06.153. Fits all CPU uprights including; CPU-1 CPU-1T CPU-2 CPU-2T CPU-75 CPU75-T CPU-85 CPU-85T. Also fits Riccar 2000 / 4000 , Simplicity 6000 series, all Fuller Brush uprights, and even some Panasonic models. Full 60 Day 100% Money Back Guarantee.If you're not completely satisfied with the quality or performance of these vacuum bags, you may return these within 60 days for a full 100% refund, and we'll pay for your return shipping. GoVacuum seriously does care about our customers.