Think Crucial Replacement for Eureka DCF21 & EF6 Filter Kit, Compatible With Part # 67821, 68931, 68931A, 69963 & 830911 HIGH QUALITY AIR FILTER that can replace your Eureka Allergen Filter. Get back to having a clean air to breathe again! This filter fits Eureka Airspeed AS1000 Series Upright Vacuums. HEALTHIER LIFESTYLE! No one wants breathe dirty air in their home and if you don't change your vacuum filter that will be exactly what you'll be doing! Replacing your filter will help clean your vacuum's exhaust and allow for a healthier lifestyle! This filter helps keep our household dust, pollen and mold spores. EASY TO INSTALL so you can get back to cleaning as soon as possible! Simply remove your old filter and put this brand new one in it's place! Compare to Eureka Filter Numbers DCF21, EF6 and Part Nos. 67821, 68931, 68931A, 69963 and 830911. SAVE MONEY by using a new air filter! When your vacuum cleaner has a clogged or dirty air filter it can cause it to work harder which will end up hurting your electric bill! GUARANTEED SATISFACTION because of a 30 day full money back guarantee and a trusted Think Crucial warranty. We are so confident in our products that we have no problem giving you every penny back if you're unhappy with your purchase. You won't see promises like that from big box brands!