ONA Air Filter & 170g Block Set – Complete Ducting Odour Control Bundle

Get everything you need for continuous ducting odour control in one bundle. The ONA Air Filter attaches directly to your extraction system, and the included 170g ONA Block gets you started straight away – neutralising odours passing through your ventilation permanently and effectively.

What’s Included

• ONA Air Filter (available in 4", 6", 8", 10", and 12" duct sizes)
• ONA Block 170g (scent may vary – add a note at checkout if you have a preference)

ONA Air Filter Features

• Metal lid with rubber seal for an airtight fit
• Quick-release catches for easy block replacement
• Blocks are fully replenishable when exhausted
• Compatible with all standard ONA Blocks

ONA Block 170g – Available Fragrances

PRO, Fresh Linen, Polar Crystal, Tropics, and Apple Crumble. We cannot guarantee which scent is sent – please add a note to your order if you have a preference.

How to Use

Attach the ONA Air Filter to your extraction ducting. Insert the ONA Block into the internal mesh tube. As air passes through, odours are neutralised. When the block is exhausted, open the lid and replace. Additional ONA Blocks sold separately.