Petoasis Full-Size Window Cat & Small Dog Door – Fits 21 to 23 4/5 in Windows, Magnetic Closure, 4 Lock Modes

Petoasis Window Pet Door — freedom for pets, simplicity for you

The Petoasis Full-Size Window Pet Door is crafted for sliding sash windows, offering pets easy in and out access while helping you manage entry points with a clean, contemporary look. The aluminum frame provides a sturdy, low-profile silhouette that complements most rooms, and the flap closes smoothly with a magnetic mechanism that returns to position after each use. Built in weather protection, the hardware integrates weatherstripping around the edge and a vinyl draft-seal to help slow drafts and keep your space comfortable.

Fast, tool-free installation

Designed for quick setup, this window door can be installed in roughly ten minutes using basic hand adjustments. No professional tools are required, making it a sensible upgrade for active households with pets that enjoy independent access.

• Quick installation in about ten minutes with simple steps
• No specialized tools needed for setup
• Includes a compact, durable aluminum frame and a flexible flap

Fit and dimensions you can rely on

Ideal for sash windows with a width range of twenty one to twenty three and four fifths inches. The flap measures seven point eight inches wide by ten point six inches high, while the door frame height is fifteen point three inches and the frame thickness is zero point nine inches. Before purchasing, measure your window using the provided method to ensure a proper fit.

• Suitable width range for most standard sash windows
• Clear flap and frame dimensions to guide measurement
• Guidance to help avoid a product that is too large or too small

Weather protection and reliable closure

The flap bottom includes magnets to help it return to its resting position after each use, while weatherstripping around the edge blocks wind and rain. The combination of a foam bumper seal and vinyl draft-seal adds an extra layer of protection, helping keep the interior dry and warm when the door is in use.

• Magnetic closure for quick reset after entry
• Foam bumper seal and vinyl draft-seal for improved weather resistance
• Designed to minimize drafts around the flap

Flexible access with four locking options

The locking system offers four modes to suit different situations: two-way closing, two-way opening, outward opening, and inward opening. The lock tension is tuned to be user friendly for humans while staying steady enough to deter unintended pet movement.

• Two-way closing and opening for versatile use
• Outward and inward opening options for door direction control
• Balanced ease of operation for pets and households

Durable build and trusted support

With a solid aluminum frame, a hard plastic flag that maintains its appearance, and a spring mechanism on both sides for quick removal and reinstallation, this door is designed for lasting use. Petoasis offers three years of after-sales service, and the team is ready to assist with any questions about installation or fit.

• Durable aluminum frame with a clean, modern look
• Removable design to simplify maintenance and reinstallation
• Three years of after-sales service for support

Real-life use, practical benefits

Imagine mornings when your cat or small dog can step outside for fresh air, then return indoors without you chasing after them. On rainy days, a secure flap helps keep the interior dry. The four locking modes provide flexible control for different layouts, while the magnetic closure adds a quiet, reliable reset after each pass.