Ok lang yung car cover mo sa init ng araw, atleast ma-lessen yung effect ng araw. Pero kung mababasa ng ulan yung car mo with cover on, alisin mo yung cover pag-tigil ng ulan at huwag mo pabayaan matuyo sa init ng araw yung cover, mas malaki effect nyan sa paint mo.
Better leave your car without cover kung umuulan, then washing mo na lang ng fresh water after.
Some car cover also leaves a hairline scratches sa paint ng car esp dark colors, very visible.