Right now there are 149 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Pet Supplies › Cats › Cat Doors, Steps, Nets & Pens. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: CAT, Ideal Pet Products, PetSafe, Amazon Basics, Carlson, POP, SureFlap, TailTastic. Every item is a one-off, so the stock moves all day and new deals keep arriving.