3 Flap XLarge Dog Door for Sliding Glass Door
Openable 3-flap xlarge dog door for sliding glass doors with triple-flap insulation and double magnets. One customer notes it works for larger dogs and values the swing-open capability
Highlights
- triple-flap insulation system
- double magnetic closures
- sized for extra-large dogs
Pros
- 3-flap insulation keeps out drafts
- double magnetic closures for better sealing
- swing-open capability for convenient access
- pet door supports very large dogs
Cons
- fixed swing direction (inward or outward depending on side)
- requires drilling holes in door frame for installation
- mixed install experiences and durability concerns
Best For
Features
- Fixed swing direction based on door side: inward on left, outward on right
- Non-adjustable design requiring drilling to bore holes in the door frame
- Triple-flap system with double magnetic closures for insulation and weather protection
- Semi-transparent flap measures 13.4 in wide by 23.7 in high for pets up to 220 lb
- Includes a safety lock to enhance home security and grant controlled access
