USA Sealing Replacement Filter for ZUSA-AP-20 - Carbon Filter

These usa sealing portable ionization and filtration air purifiers offer a superior solution for improving indoor air quality. the technology harnesses multiple concurrent pathogen inactivation processes including ionization, electroporation, heat radiation, uv radiation, and pressure. this is combined with a hepa filtration system which traps 99.97 of all particles down to 0.3 microns. offering coverage up to 2,000 square ft. with variable airflow up to 533 cfm, this model is well-suited for large spaces including offices, cafeterias, gymnasiums, and more. this proprietary technology incorporates multiple inactivation processes in one powerful strike stage 1 airborne particles are bombarded by charged particles causing them to cluster. stage 2 application of electromagnetic fields perforate cell membranes. stage 3 uv and heat radiation. stage 4 osmotic pressure applied. in addition, this model utilizes a 3 stage filtration system stage 1 large particle pre-filter. traps dust, hair, lint, dander, and other large size particles. stage 2 true medical hepa. removes 99.97 of all particles larger than 0.3 microns. stage 3 activated carbon. removes chemicals, gases, and odors. complementary items include zusa-ap-20 portable filtration & ionization air purifier - ultra capacity zusa-ap-26 replacement filter for zusa-ap-20 - main filter zusa-ap-28 replacement filter for zusa-ap-20 - pre filter.