Suitable for use with our conical manual filter frame. - 50 pack The filtration of fryer cooking oil not only improves food flavour but can save up to 30% on oil cost - if filtered daily. Filters manufactured from non-woven material. Only 100% virgin fibres are used in our filters, which are free from fillers, whiteners, bleach agents, asbestos and glass fibre. Our manual filters remove more particles than cheesecloth or similar systems.