Eureka Vacuum Filter Dcf-21 64221d Fragance Free Arm & Hammer Odor Eliminating Vacuum Filter Eureka* DCF-21. The Standard of Purity. Fragrance free. Fits model series: Select eureka* pet lover lite* (460 series); whirlwind*, whirlwind* compact (470 series), pet lover*, pet expert* (3270 series); comfort clean* (4230 series); inreach*, pet lover deluxe*, pet lover plus*, complete clean* (8810, 8860 series); filterair*, complete clean* (8870 series) and airspeed* (AS 1000 series 1 filter.