YJHome Portable AC Window Vent Kit with 5.9" Exhaust Hose & Universal Coupler, Air Conditioner Window Seal Kit with Plates, Upgraded Rain Cover, Portable Air Conditioner Window Kit for Sliding Window

["Upgraded Rain Guard 27% Airflow Boost: Portable air conditioner window kit is a true universal coupler. Suitable for all air conditioner hoses with a diameter of 5.1 inches and 5.9 inches. 5.9'' air conditioner hose is compatible with many portable AC units.The air conditioning window kit is specially designed with a rain cover for outdoor use, 27% higher airflow than previous models.which prevents rain and leaves from entering the room.","Strengthern Sealing: Compared with old portable AC window kit that requires tape to seal, We have improved the issue of gaps on both sides, which ensures this air conditioner window seal kit fit seamlessly into the window track to achieve a good sealing effect and keep your room always cool.","Premium Durable Material: Window vent kit is made of high-quality PVC , which is anti-extrusion, and anti-aging, and can be used year after year. AC window kit adopts one-piece bird guard coupler, no need to install additional guard, preventing foreign matter from entering your house through the exhaust hose. 5.9'' exhaust hose is made of flexible and heat-resistant polypropylene that will not bend or deform at high temperatures, ensuring repeatable use for years.","For Slidng Windows: Portable air conditioner window vent kit is compatible with vertical and horizontal sliding windows ranging from 17 to 64 inches in size. （Not suitable for 17-25 inches windows）. You can create different combinations based on the size of your window: use a 3-board, or 4-board combination as needed. Be satisfied with the needs of different window heights.","Easy Installation: Portable AC window vent kit has a novel slide rail design, easy to slide the sealing plate, no need for additional tools, and easy to install and disassemble. The AC window seal kit comes with 4 plates, a universal one-piece guard coupler, a outdoor rain cover, a manual, and screw accessories."]