12x18x1 MERV 8 Pure Carbon Air Filter

The Ironside 12x18x1 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.

• Captures everyday particles plus neutralizes household odors
• True 12x18x1 fit — sized to drop straight into standard HVAC and furnace systems
• Electrostatically charged, moisture-resistant pleated media
• Made in the USA
• Replace every 30–90 days for best airflow and efficiency

Built here. Breathe better.