The Helios ELF-ALB 200 F7 is a high-performance synthetic filter engineered for superior air filtration. Constructed from durable synthetic filter fleece and housed in a Fiberplast frame, this filter meets the stringent DIN EN ISO 16890 standards. With an ISO ePM1 50%/F7 classification, it effectively captures fine particulate matter, enhancing indoor air quality by preventing contaminants from circulating in HVAC systems. The ELF-ALB 200 F7 is an ideal choice for maintaining cleaner, healthier air in residential, commercial, and industrial environments.