Under $500

The Endura Cat Door, Single Flap For Horizontal Sliding Windows are designed for installation into an Interior OR Exterior WALL.  Patio Pacific ...

The Patio Pacific Endura Double Flap Pet Door are designed specifically for installation into an indoor or exterior HUMAN DOOR, including all so...

The Patio Pacific Endura Flap IN Wall DOUBLE FLAP Dog Door are designed for installation into an Interior OR Exterior WALL.  Patio Pacific manuf...

The Patio Pacific Endura Single Flap Pet Door are designed specifically for installation into an indoor or exterior HUMAN DOOR, including all so...

The Patio Pacific Endura Flap IN Wall SINGLE FLAP Dog Door are designed for installation into an Interior OR Exterior WALL.  Patio Pacific manuf...