This deal has ended.
Normally $40, Amazon has the Tidy Cats Breeze Litter Box System on sale for only $19.99, the lowest online. Receiving an impressive 4.5 out of 5 stars from over 400 buyers, this features a design with separate compartments for liquid and solid waste to control odor and make maintenance simple. Amazon also has 40 Tidy Cats Breeze Litter Box Pads for $27.99 and 21-Pounds of Litter Pellets for $24.99. Shipping is free with $25 and there's no sales tax (except KS, KY, ND, NY, WA).