- Internal 10" x 16" C-Rated Spunbond Cartridge Filter$219.00Engineered for low pressure drop using durable Izumi Axtar spunbond media; 3rd-party tested for filtration efficiency. Features wide-spaced pleats with teflon-like PTFE coating for quick & easy cleaning. Designed for use with older 2HP Component systems by OAS. Learn MoreSKU: FCS010716