What Affects a Vacuum’s Noise Level?.
To combat this issue, Numatic (of.Henry Hoover fame. )
sells a MicroFresh Henry filter.This filter contains an activated charcoal layer that’s great for removing odours – although it’s pricier than the basic filter.. What Is A MicroFresh Filter?.On the surface, a Henry MicroFresh filter looks similar to the standard Numatic filter.
It has the same circular design to fit into Henry’s body, three soft TriTex layers, and a rigid rim..However, the MicroFresh filter has an.
additional activated charcoal layer.
between the TriTex filtration layers.. Charcoal filters capture odours and reduce bad smells coming out of your vacuum cleaner.If the hose is partially clogged your vacuum won’t be able to generate as much suction power as before..
Tangled brush bar.Long hairs or string that’s caught around the brush bar can prevent it turning freely, which may affect cleaning performance.
A tangled brush bar also puts strain on the motor and reduces the lifespan of your machine..Broken drive belt..