Pre-Filter for Technosphere Smart Air Purifier AP-C520A

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DESCRIPTION The Pre-Filter is designed for use with the Fresh Air ONE Technosphere Smart Air Purifier AP-C520A. This replacement filter captures large dust particles, hair, and deb ris before they reach the main filtration system. It helps maintain purifier efficiency, extend the life of internal filters, and support cleaner indoor air in homes, offices, and indoor environments. FEATURES Captures large dust particles, hair, and debris Helps protect and extend the life of internal filters Maintains consistent airflow and purifier performance Easy, tool-free installation in the Fresh Air ONE Technosphere Smart Air Purifier COMPATIBLE MACHINES Designed for Fresh Air One Technosphere Smart Air Purifier (Model AP‑C520A) TECHNICAL SPECIFICATIONS Quantity: 1 piece Filter Type: Pre-Filter Maintenance: Replace according to manufacturer’s recommendations Installation: Tool-free, easy replacement Show more