Maintain powerful, efficient air purification with the Pursonic AP272 True Hepa Replacement Filter, designed exclusively for the Pursonic AP272 Air Purifier. Engineered for larger rooms, this upgraded filter offers expanded surface area and enhanced airflow to keep your purifier working at peak performance. Whether you re combating allergens, pet dander, odors, or airborne pollutants, replacing your filter regularly ensures your AP272 continues delivering fresh, purified air throughout your home or office.