FiberFlo® Hollow Fiber Endotoxin Removal Capsule Filter provides consistent and verifiable pyrogen and endotoxin removal that surpasses traditional, absolute-rated filters. They have up to 3X the surface area of comparable pleated cartridge filters. They always deliver fine filtration at high flow rates and with a low pressures drop. GVC Direct offers FiberFlo® Hollow Fiber Endotoxin Removal Capsule Filters in 6.0 ft² and 2.0 ft² sizes.