Why HOXHA -We have years of rich experience for producing articles for daily use with own best design team, produce workers and large factory equipped with professional equipment. -Our team devote themselves for producing more economic, practical and fashionable production like our air conditioner hose here you have to offer you convenience for your daily life. -And our team are devoted to improving all finished exhaust hose we made based on advice from our customers. Simple installation steps -1. Install the screw and nut fittings on the outer plate to assemble, insert the oval metal piece into the track, and tighten the nut. -2. Install one end of the exhaust hose on the coupler of the portable air conditioner. -3. Install the other end of the exhaust hose on the coupler of the plates, and install the coupler on the plates. -4. Fix the plate kit on the window and it can be used. Ideal Gift -Nice Gift For Birthday, Anniversary, Celebrations. -Excellent Gift For your daughter, mother, grandmother, colleague, partner, students, girlfriends. Best After-Sale Service -24 hours online customer center which can be contacted on any time you want. -Return or refund anytime will be accepted for you even with no reasons which is our best trust for our customers.Purchase it now and we’ll always take care of everything for you.