White-Rodgers F825-0337

White-Rodgers F825-0337 is an electronic air cleaner prefilter designed to upgrade airflow quality in compatible HVAC systems. This prefilter fits the SST1600-100, UST-16, Emerson 16, and 16c21m-4101 configurations, delivering reliable particulate filtration for cleaner indoor air.

Its durable construction resists wear in typical home environments, while its large surface area helps capture more airborne particles before they reach the main filter. The prefilter is simple to install and replace, minimizing downtime and keeping your HVAC system running smoothly.

For best results, pair this prefilter with your existing electronic air cleaner; it supports improved indoor air quality by reducing common irritants such as dust, pollen, pet dander, and smoke particles.

• Compatible with SST1600-100, UST-16, Emerson 16, and 16c21m-4101 units
• Electronic air cleaner prefilter traps fine particulates
• Simple, tool-free replacement and quick maintenance
• Low-pressure drop to maintain optimal airflow
• Durable construction for long-term HVAC protection

Keep your system efficient and indoor air clean with the White-Rodgers F825-0337 prefilter, a smart upgrade for select models.