I-Harvakids' Ifilimu Yewindi Lokulawula Ukushisa inikeza izinzuzo eziningana ezihlukene zamakhaya namabhizinisi. Okokuqala, kunciphisa ngempumelelo inani lokushisa elingena endaweni, okuholela ekusebenzeni okuthuthukisiwe kwamandla kanye nokunciphisa izindleko zokupholisa. Ngokuvimbela imisebe ye-UV eyingozi, iphinde ivikele ifenisha, i-upholstery, kanye nephansi ekubuneni noma emonakalweni odalwa ukuchayeka elangeni isikhathi eside. Ngaphezu kwalokho, lokhu ifilimu yefasitela yangokwezifiso iqinisekisa ubumfihlo phakathi namahora okukhanya kwasemini kuyilapho isavumela ukukhanya kwemvelo ukuthi kungene, idale indawo enethezekile nekhangayo. Ngokufakwa kwayo kalula nokuhlala isikhathi eside, i-Harvakids' Heat Control Window Film iyisixazululo esingabizi kakhulu esithuthukisa ukunethezeka okuphelele nobuhle banoma iyiphi indawo.