ONA Air Filter

Ona Air Filter ( for ONA Block ), for ventilation pipes

ONA Air filters are installed between the fan and the ventilation pipe and quickly and permanently neutralize all unwanted odours in your ventilation system.
Simply insert ONA BLOCKS and the exhaust air is free of odours of any kind.
Probably the best addition to any activated carbon filter system.

Product details
- Metal flap with rubber seal for airtight closure
- A quick-release mechanism allows the ONA BLOCKS to be changed or removed quickly.
- The exhaust air is passed through the ONA Air filter and all odour molecules within the aeration system are neutralized.
- Sturdy metal construction