A covered litter box offers a range of advantages the litter no longer ends up strewn all over your home your cat feels totally at peace in this den like litter box and most importantly it locks in nasty odours which is further boosted by active carbon filters in sleek shiny black and light cream this litter box looks great in any home the stable covered litter box comes with 2 active carbon filters and a rub free swing door made of transparent black plastic the swing door just hangs d