inputs.text: reading favorable reviews - reading many favorable reviews decided totally bought four itrek vent mounts past two three years experience longterm use vent mounts pros neat design idea using air vent louvers mount gps units especially compared windshield suction cup dashboard beanbag type itrek one earlier brand names offer gps vent mount cons mount makes air vent unadjustable desired direction blowing wind blocks cold air air condition summer warm heater air winter mount gps could hot heater used inside car winter time hot summer days car parking directly sun cheap plastic construction wont last two years cycling hot summers cold winters nearly favorable reviews written users didnt chance use mount long extremely careful spring plastic clips spring may bounce plastic clips may snap try mount vent springs 25\\ long ones easily getting lost 25\\ plastic clip become bent hot air no lifetime warranty unlike manufacturers itrek hasnt offered free replacement missing broken parts manufacturers arkon vent mounts need go website fill form get replacement broken missing parts use vent gps mount use one comes lifetime warranty overly priced respect extremely cheap quality construction definitely pitiful marketing decision save every penny manufacture cost get maximum profit basically pay high price design idea