The CM2 White is a great 2 person full or 4 person part time composting toilet that is easy to install yourself and just as easy to use. With the optional Chamber Screen that opens and closes automatically with pressure on the seat it maintains a discreet compost and meets the Waterless Composting Toilet Standards. This model proves popular as a contemporary looking toilet solution for your home, weekend getaways and as an economical and pleasant alternative to a drop toilet.