Ventilation Fan Filter, 21cm, 2 sheets per pack x 2 packs

Ventilation fan filter, 21cm, 2 sheets per pack x 2 packs

- Quantity: 2 sheets per pack x 2 packs
- Size: 21cm
- Compatible size: Fan diameter 13-19cm
- Material: Frame/PVC

I purchased 3 packs, but they didn't quite fit my ventilation fan, so I'm selling the 2 unopened packs.

Thank you for looking.