![](https://storage.googleapis.com/coynco-storage/ASSET_IMAGE/_ASSET_IMAGE_ALL_2.0/Particolari%20LINEE%20/Smart/SMART%20T35D.png)
SEMI-AUTOMATIC FILTER CLEANING SYSTEM
The function allows you to restore the filtering capacity in a few seconds without any effort on the part of the operator.
![](https://storage.googleapis.com/coynco-storage/ASSET_IMAGE/_ASSET_IMAGE_ALL_2.0/Particolari%20LINEE%20/Smart/ASSIEME%20SMART_MONOFASE%20280D.png)
FILTERING SYSTEM
The vacuum cleaner mounts a conductive cartridge filter, guaranteeing the discharge of electrostatic current and can be configured according to needs in the M or H class version.
![](https://storage.googleapis.com/coynco-storage/ASSET_IMAGE/_ASSET_IMAGE_ALL_2.0/Particolari%20LINEE%20/Smart/FILTRO%20CARTUCCIA%20SMART.png)
FILTER PROTECTION
The special finned slits obtained in the upper part of the protection guarantee a balanced flow of the sucked air and therefore low speed in the lower part
![](https://storage.googleapis.com/coynco-storage/ASSET_IMAGE/_ASSET_IMAGE_ALL_2.0/Particolari%20LINEE%20/Smart/COPRIFILTRO%20SMART.png)
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