Replacement Pre & Post Filter Kit, Fits Dyson DC07, Compatible with Part 901420-02 & 904979-02 Vacuum Bags And if you've ever used

And if you've ever used a basic non-filtered humidifier and wondered what the white dust around the nozzle was

not to mention

removing things like pet hair and dander

XL21 or Oreck XL Platinum roller (12 1/2" inch)

you'll need to change your filter more frequently

Replacement Pre & Post Filter Kit, Fits Dyson DC07, Compatible with Part 901420-02 & 904979-02 Vacuum Bags And if you've ever usedWhen it comes to filters, you have to remember that with your Dyson, there are two filters that work together. Coexisting in tandem in your vacuum. The yin and the yang of air quality. There's the prefilter and the HEPA post filter. The prefilter tends to handle all of the larger gunk, while the post filter deals with the smaller particles. That means your prefilter needs changed more often, or, with this handy kit, you can just take the washable