This is a High Quality Replacement 2-Pack Quick Up Washable & Reusable Filter. Compare to Eureka Dust Cup Vacuum Part # 39657. Fits Eureka Quick Up Vacuum Cleaner Models: 41A, 61, 70, 71, 61A, 70A, 70AX, 71A, 71AV, 71B, AG61A, UK61A, Z61A. For optimum performance, change your filters every 6 months. Absolutely Essential For Allergy Sufferers! Why spend $10.00 for a genuine filter, when you have an almost identical filter, for more than half the price. We guarantee 100% satisfaction on the size and fit of this replacement filters. This is a generic product designed and engineered in the United States by Crucial Vacuum. This is not a Eureka® OEM product and is not covered under any Eureka® manufacturer's warranty. The Eureka® brand names and logos are the registered trademarks of their respective owners. Any use of the Eureka® brand name or model designation for this product is made solely for purposes of demonstrating compatibility.