4 Washable & Reusable Eureka DCF21 Vacuum Cleaner Filters by Crucial Vacuum. Replaces Eureka DCF-21 Part # 67821, 68931, 68931A, EF91, EF-91, EF-91B. Fits ALL Eureka and Sanitaire Air Speed Bagless Upright Vacuum Cleaners. Absolutely Essential for Allergy Sufferers! Designed and Developed in the USA by Crucial Vacuum. All vacuum brand and model names are registered trademarks of vacuum manufacturers. Designed to Fit Eureka 4236AZ Comfort Clean Upright. Also Fits Eureka 3270 and 4230 Series Vacuums Including 4235AZ, 4236AZ, 460AZ, SA3276AZ, UK4236AZ, UK4237AZ, 3276AVZ, 3276AZ, 3277AVZ, 3279AZ, AirSpeed AS1000A and many other Eureka vacuums using DCF21 Filters.
This is a generic product designed and engineered in the United States by Crucial Vacuum. This is not 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.