Thanks shockthebourgeois! The sound doesn't really bother me. Yes, I can hear the scratching faintly when she's in there, but I would say I only notice it a couple of times a week. She doesn't l...

I actually did something similar to this. Because of the size of my apartment, my cat's litter box has to be in the living room. I decided to make a combination litter box cover, radiator cover a...