3M FILTRETE PRODUCTS UF04-2PK-6E Ultrafine Particle Reduction Filter 14" X 25" X 1" 2-Pack

The 3M FILTRETE PRODUCTS UF04-2PK-6E Ultrafine Particle Reduction Filter 14" X 25" X 1" 2-Pack is an air filtration component designed to capture airborne particles from the airflow stream before conditioned air is distributed throughout a building. Its layered filter media traps fine particles as air passes through the filter surface and reducing the circulation of dust, pollen and other microscopic contaminants. Effective particle capture maintain cleaner air passages, protects internal components and supports improved indoor air quality during system operation. Installed in the return air section of HVAC systems into compatible air handlers, furnaces, and central air equipment to clean incoming airflow.