unfilterable

unfilterable

(ʌnˈfɪltərəbəl) or

unfiltrable

adj
not able to be filtered
References in periodicals archive ?
According to Dunn, research yet needs to be done on the extent that unfilterable tiny ash particles contained in the ash-laden engine compressor enter the cabin air (the haze reported on flight BA 9) and its effect on sensitive aircraft electronic components and humans.
A potential problem lies in the fact that during UF, unfilterable constituents of the serum become concentrated, including those that may possess positive or negative cooperative effects toward the interaction between Te and its binding proteins.