Why would you need this product?

will be upgraded to the new V6 model.

This upgrading will allow youtoAfter replacing the back cover of the main unit, your old V6 vacuum cleaneplace rear/back filter easily, and greatly improves the filtering effect andbring you better air quality

The rear filter of the old V6 vacuumcleaner is just a thin layer of filter spongeRear HEPA filter Back cover Old vacuum cleaner hostUpgrading toOld V6 Vacuum CleanerUpgraded V6 ModelJust a piece of thin layer spongeWith our rear HEPA filter, the filteringpad, filtering effect is poor with loudnoise. this material could createblack fluff to block the circuit boardveffect is increased by 3 times, andreduced noisecausing damage after period of useand wear