I have to say this Petsafe Scoop Free Self Cleaning litter box has made my life so much easier!   I love the gel litter. The directions were clear and precise.  Having two cats now, the house has no kitty smell! The product is made of quality materials If you have never had a self cleaning litter box, you are sure missing out!  This is reasonably priced, lasts a long time and saves you time.  Two thumbs up and definitely  stars!