Damage-Free Installation: Our pet door for window lets your pet go in/out freely,so you won’t waste time opening doors for them.It’s easy to install and won’t damage walls or windows—perfect for renters or anyone who wants to keep their decor looking great. New Model Launch: This window cat door has a slightly weaker magnet,ideal for small-to-medium, senior,shy,or slow-learning cats—ensuring easy adaptation.It has built-in weatherstripping to block wind and rain,keeping your home dry and warm. Plus, it comes with free foam cushioning strips and vinyl weatherstripping for better performance. Pre-Purchase Essentials: Fits windows 24–28 inches wide; cat-accessible area: 7.7"W × 8.6"H, frame height: 12.9". Measure window width as instructed first—wrong size means the door won’t work. For special windows, message us online; we’ll send a solution in 24 hours. Multi-Mode Lock:​This cat window door insert integrates 4 locking mechanisms: fully closed, fully open, exit-only, and entry-only. You can conveniently control your cat’s access anytime—providing your cat with a certain degree of freedom while ensuring safety and preventing unwanted animals from entering. After-Sales Service:​This cat door for window is built to last: aluminum frame for stability, rigid plastic flap that stays like-new, and clear glass for a good view. And you can remove/reinstall it quickly—great for deep cleans or moving! We back it with a 3-year after-sales service—message us with questions, and we’ll help. magnetic cat door for window window cat door insert horizontal window cat door aluminum pet window door vertical cat door window insert cat flap for window window cat door vertical doggy window door adjustable pet door for window cat window flap door aluminum sash window pet door horizontal window cat door sliding window cat door insert vertical window cat door window doggie door insert window doggy door insert cat door for window vertical window cat door insert vertical doggy door for window