Dupont Activated carbon filter pack of 3

(This text is machine translated) The Dupont activated carbon filter is a suitable replacement filter for the TruSens Z-3000 air purifier. This pre-filter traps odors and certain gases. In addition, the activated carbon filter is a first protective barrier against animal hair and dust. The fleece on the HEPA filter drum must be changed every 3 months to achieve the best results.