The Helios ELFBR 200 F7 is a replacement pocket filter designed for LFBR in-line air filter boxes. Constructed from synthetic plastic with a material weight of 64 g/m², these filters provide effective dust retention with a capacity of 88.6 g/m². Classified as ISO ePM1 50% (F7), they offer consistent and reliable filtration performance. The filters come in packs of two, facilitating easy replacement and maintenance.