inputs.text: not waste money solutions - ive purchased several versions type product years not one marginally effective suffering tiny weak fan powered tiny weak solar panel fiddly mounting scheme fail every level undaunted couple years back realized concept valid began collecting parts cheap right though took 20 hours labor 60 parts would retail 200 install 10watt solar panel roof honda passport suv ebm papst read german industrial quality cross flow 14w blower upper rear hatch frame works superbly leave dash vent control fresh air pulls 50 cfm cubic feet per minute fresh air dash cabin upper rear hatch no water varmints get switch solar panel output charge vehicles battery winterthough found blower panel thrift store not likely find similar items right amazon amazon great selection solar panels prices wont likely beat anywhere new not project new car lacking tools skills cut slots inner outer sheet metal flatten corrugated portion paint make screen plastic trim bezel make wood frame bond metal much dead serious making sun work instead baking want post reply ill link pics guide youyou could also much simpler not much permanent factory quality modification depends vehicleor waste money junk like product im reviewing insult since appears neither manufacturer distributor ever actually tested car dont damn thingmy ventilation systems effectiveness obvious forget flick switch engage blower panel get car roast left windows wide open better theres no musty 18 year old car smelless obvious forget flick switch engage blower panel get car roast left windows wide open better theres no musty 18 year old car smell