LitterWorks® Permanent Scoopfree® Compatible Litter Tray. Heavy duty, leak-proof plastic replaces disposable refills. Compatible with Scoopfree®, Scoopmaid®, and Just the Crystals® litter. Includes “Nose Guard” and custom cleaning tool.

A permanent Scoopfree compatible litter tray
Single piece, seamless construction made of extra durable ABS plastic.
Rounded inside corners make periodic cleaning easy.
Includes "nose guard" plastic strip to reduce odors and special cleaning tool
Lower cost and high-quality, 100% produced in U.S.A. This tray is a permanent tray replacement (for Scoopfree dispolable cardboard cartridges), that you fill with your own crystal litter. This tray is compatible with Just the Crystals® litter as well as with Scoopfree® and Scoopmaid® self-cleaning litter boxes. Saves $$: This tray pays for itself in just a few months use compared to purchasing pre-filled cartridges. Eco-fri More »