Camfil is a manufacturing company based in Sweden, established in 1963, with a workforce ranging from 5,001 to 10,000 employees. The company specializes in the production of industrial machinery and equipment, business supplies, and environmental services, with a focus on filtration solutions. Camfil's expertise is evident in its development of panel prefilters designed to protect fine filters and maintain the cleanliness of air handling units (AHUs) by capturing larger airborne particles. The company emphasizes the importance of selecting the appropriate prefilter based on factors such as lifetime, efficiency, and energy consumption, which can significantly impact operational costs and environmental sustainability. Their products include various filter types with different efficiencies and construction materials, catering to diverse air quality needs. The company's commitment to sustainability and performance is reflected in its focus on lifecycle costs and energy efficiency, as outlined in their technical documentation. Camfil's extensive experience and technological advancements position it as a key player in the filtration and environmental services sectors.