Home / 1/2" Clamp on Vent Filter, VF12 Zoom 1/2" Clamp on Vent Filter, VF12 Be the first to review this product SKU: VF12 Clamp on Fuel Cell Air Vent Filters (1/2") $47.00 Qty: Add to Cart | Add to Compare Product Description Product's Review Product Tags Product Description Details Clamp on Fuel Cell Air Vent Filters (1/2") Product's Review Write Your Own Review Only registered users can write reviews. Please, log in or register Product Tags Add Your Tags: Add Tags Use spaces to separate tags. Use single quotes (') for phrases. CMS tab