Replace your Vacuflo Dirt Devil Royal filter every year for peak performance.  

Genuine VACUFLO Dirt Devil 7" Round Filter. 

Replaces the filter in these central vacuum models: 

Dirt Devil 299e
Dirt Devil 390
Dirt Devil590
Dirt Devil 690
Dirt Devil 890
Dirt Devil 990
Dirt Devil CV1800
Dirt Devil CV2000
Dirt Devil CV2200
Dirt Devil CV2400
Dirt DevilCV2600
Royal CS400
Royal CS600
Royal CS620
Royal CS800
Royal CS820
Titan TCS-5525
VACUFLO FC300
VACUFLO FC520
VACUFLOFC530
VACUFLO FC550
VACUFLO FC610
VACUFLO FC650