PVC Exhaust Hose Window Seal for Portable Air Conditioners. Why choose our PVC Exhaust Hose Window Seal?. Better sealing prevents intrusion of rain, dust, and outside air. Enhances the cooling efficiency of your portable air conditioner.
Heavy Duty Steel Construction: Crafted from epoxy coated premium steel, our AC window support bracket resists corrosion and stands up to harsh weather. Universal Compatibility: Designed to fit most window-mounted AC units ranging from 12000 to 24000 BTU, this window AC bracket supports wall thicknesses from 4" to 15" and window sill widths from 1 1/2" to 12" (NOTE: FOR USE ON SOLID WINDOW SILLS ONLY, NOT COMPATIBLE WITH HOLLOW OR SOFT SILLS).