A general use economic low grade disposable filter. Designed for use in similar applications to the glass fibre panel, the synthetic panel is an ideal where glass fibre is unacceptable such as food preparation. As with the glass fibre and pleated range, it can be used alone or as a pre-filter to higher efficiency filtration. As well as being economical, the lofted polyester media has excellent dust holding capacity, is non-toxic and self-extinguishing.