FrostWash & Mould Guard Automatically and regularly cleans the heat exchanger to emit pure, clean air. Indoor Air Quality (exclusive for airHome 600) Reduces pollutants inside the room A built-in ionizer deactivates floating pollutants by binding them with negatively charged particles AQtiv-Ion can be operated in any mode - Cooling, Heating, Dry, Fan, Circulation and Auto Helps to purify indoor air & removes odours using up-to 4 different air purification technologies: Air-purifying filter / Pre-filter / Heat exchanger cleaner / Ionizer Viruses - 99.9% removal Bacteria - 99.0% removal Odours - 86.0% removal Allergens - 97.1% deactivation Mould - 95.0% WIFI enabled for smart capability System kit contains: Indoor unit Outdoor unit Remote control