Meaco 12L Low Energy Dehumidifier Spare HEPA FiltersDescription HEPA filter for the Meaco 12L Low Energy dehumidifier to provide excellent air cleaning capabilities. If you suffer from allergic reactions to mould spores, pollen, dust, pet dander, dust mites etc. then a HEPA filter will help. These are True HEPA filters which means that they conform to tough international standards to ensure that they capture 99. 97% of particles that have a size of 0. 3m or larger, complying to class E11. These are the