3-Flap Steel Large Dog Door for Exterior Doors with Sliding Lock Panel, Energy-Efficient Insulated Pet Door, Extreme Weather Doggy Door with Telescoping Tunnel, Never Rust（Pets Up to 100 Lb）
- Freedom and Security: Every pet deserves the freedom to explore their home and be close to their family. Our large dog doors with built-in l…
- Upgraded 3-Flaps Design: The 3-flaps design of the dog door provides superior protection from the elements and enhanced insulation to keep e…
- Superior Durability: The doggy door is made entirely from metal laser welding process and oxidised high quality steel and aluminium alloys t…
- Easy Installation: Easily fits into wood, PVC, and metal doors ranging from 1.2” to 2” thick. This insulated dog door comes pre-assembled, a…
- Intimate Customer Service：MIAOTONG is committed to providing our customers with high-quality products and excellent after-sales service. If …
Mubboo Value Score: 4.7/10
How it stacks up
Rated 4.4/5 — better than 39% of 64 Pet Doors we track. Mid-tier pricing at $99.99.
Head-to-Head vs Category Leader
| MIAOTONG | Purrfect Portal (Leader) | |
|---|---|---|
| Price | $99.99 | $39.95 |
| Rating | 4.4/5 | 4.9/5 |
| Reviews | 696 | 569 |
| Mubboo Score | 4.7/10 | 6.0/10 |
The category leader Purrfect Portal Gnome® Door Cat Door for Interior Doors offers better ratings at $39.95.
Quick Specs
- Size
- Large for Door
- Color
- For Door
- Material
- Aluminum
- Pet Type
- Cat, Dog
- Unit Count
- 1.0 Count
- Closure Type
- Sliding
- Manufacturer
- MIAOTONG
- Model Number
- Pet Door
What reviewers say
Synthesized from 40 reviews · 100% verified purchases.
Buyers should verify measurements and be prepared to buy extra hardware like screws or weather stripping, as some units ship with missing or flimsy fasteners. Check online installation videos, because printed instructions can be unclear, and allow for small adjustments to achieve a tight seal.
Rating reliability
Other Pet Doors
Frequently Asked Questions
Is the MIAOTONG 3-Flap Steel Large Dog Door for Exterior Doors with Sliding L worth buying in 2026?
It earns a Mubboo Score of 4.7/10, with a 4.4/5 rating from 696 reviews — better than 39% of Pet Doors we track.
How much does the MIAOTONG 3-Flap Steel Large Dog Door for Exterior cost?
It is currently $99.99 — mid-tier pricing for Pet Doors.
How does it compare to the top-rated Pet Doors?
The category leader Purrfect Portal Gnome® Door Cat Door for Interior Doors offers better ratings at $39.95.
Sources & References
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