Whats the best way to clean a ps3?

i dust my ps3 everyday and i have my ps3 horizontal do i clean the back of the vents and the vents at the top, if thats ok right? what do i use 1 of those handheld vacuum cleaners or can i use a can with compressed air? (i think thats what its called) thank you for any answers just making sure i don't want to get ylod :(