air cleaning apparatus for household purposes; household air cleaners; air sterilizers; filters for sterilizing air; air sterilising apparatus; air purifying sterilizers; air purifiers; filters for air purifiers; air purifying apparatus and machines; air sterilizing apparatus; air filters for air cleaners; oxygen generators for cleaning air, namely, air purifying apparatus; air cleaning apparatus; air deodorizing apparatus; electric air purifiers; electric air cleaners for household purposes; humidifiers; air cleaning apparatus, namely, portable UV air sterilizer for automobiles; ice making machines; air humidifiers
Environmental Control Apparatus