BLOCKS HOT AIR INCOMES – HOOMEE centre pivot window sealing kit keeps the warm air from coming back into your room and helps keep the room cooler. Our waterproof window seal keeps out insects, mosquitoes, rain and creates a “closed environment” that keeps your room cool for longer INCREASE COOLING PERFORMANCE - Enjoy a cooler environment in summer with HOOMEE! It seals around the spaces left open by your center pivot window and then zips around the nozzle of your hose(s) and blocks the return flow of warm air, so that your mobile air conditioning unit can be more efficient and cool your room in less time. REDUCE ENERGY CONSUMPTION - HOOMEE loves the Earth! This window vent kit contributes to reduce energy consumption and to lower carbon dioxide emissions, which is particularly high in summer due to the massive use of air conditioning. Preventing warm air circulating in your room, HOOMEE window seal helps you save money on electrical bills