Hepa air filter Mini pleat standard capacity hepa filter- msh Features Mini pleat air filter(thickness 50mm) In accordance with en 1822 class h11/h12/h13/h14 In accordance with ies rp-cc-001.3typea/b/c/d Conditions Max temperature 80f¦ Max humidity 100%rh Testing (d.O.P. Or p.S.L.) 99.999% 99.99% at 0.3m 99.97%