Friedrich Kuhl Series window air conditioners are engineered with a dual-filtration mechanism for providing cleaner indoor air. They feature the brand's patented Quietmaster Technology and a vibration isolating design to decrease the operating noise by 45 percent. These air conditioners have integrated Wi-Fi for remote control and are compatible with voice commands, as well. Choose from a wide range of these air conditioners available in 10000, 21500 and 24000 BtuH cooling options on Raptor Supplies.