Steel XL Dog Door for Door - Extra Large Doggy Door with Locks

In this review of the MAVRICPOWER Steel XL Dog Door, the bottom line is simple: this is a heavy-duty pet portal built for very large, active dogs and for owners who need a secure, weather-resistant option. The reviewer finds the most compelling reason to buy is its rugged steel construction and dual locking panels that give control over access and insulation. Installation requires some cutting and basic tools, but the package includes a template and hardware, making it a practical choice for solid wood, paneled, PVC, and metal doors within the stated thickness range.

Key Features

• Flexible size: The expanding tunnel fits doors 1 3/8' to 2 1/8' thick so it adapts to common paneled, wood, PVC, and metal door constructions.
• Rugged steel construction: The sturdy steel frame and arc-shaped corners reduce sharp edges and resist chewing or breakage from large active dogs.
• Two magnetic flaps: Dual magnetic flaps help the door reset quickly after use and maintain a tighter seal to limit drafts.
• Double locking panels: Two adjustable locks let you control opening height and provide an extra barrier for security and reduced heat transfer.
• Installation kit included: The door ships with a cutting template, step-by-step guide, and hardware such as self-tapping screws and rivets to simplify fitting.

Who It's For

This dog door is best for owners of very large dogs up to the stated weight range who need a durable, secure pass-through in a standard exterior or interior door. It suits households with active canines where a metal frame and reinforced design will prevent damage and chewing.

It is less appropriate for people who lack basic DIY skills or tools, since trimming and precise installation are required; owners of very small dogs should consider smaller, lighter models that seal with less effort.

Pros & Cons

Pros

• Heavy-duty steel frame withstands active use and resists damage better than plastic alternatives.
• Dual magnetic flaps improve resealing and reduce drafts when the door closes.
• Double locking panels offer adjustable security and help control heat transfer in rough weather.
• Comes with template and hardware to guide installation on a variety of door types.

Cons

• Installation involves cutting the door and may require a hand riveter or additional tools for hollow doors, which could be a barrier for some buyers.

Specifications

Brand	MAVRICPOWER
Door fit thickness	1 3/8' - 2 1/8'
Material	Rugged sturdy steel
Flap type	Two magnetic flaps
Locking	Two adjustable locking panels
Included	Cutting template, installation guide, screws and rivets

Our Verdict

The MAVRICPOWER Steel XL Dog Door is a strong, practical choice for owners of very large dogs who need a secure, weather-resistant passage. Its steel construction, magnetic flaps, and dual locks deliver durability and control, and the included template and hardware make installation straightforward for someone comfortable with basic tools. Overall it represents good value for households that prioritize strength and security over ultra-easy installation.

Frequently Asked Questions

Will this fit a hollow metal door?
This model fits metal and hollow doors in the 1 3/8' to 2 1/8' range, but using a hand riveter is recommended to further secure the unit on hollow doors.

Can the locks fully prevent small animals from entering?
The two adjustable locking panels provide a strong physical barrier to keep unwanted visitors out when locked, though they must be used and secured correctly.

Are the flaps weatherproof?
The dual magnetic flaps improve sealing and reduce drafts, helping to limit heat transfer in rough weather, though extreme conditions may still benefit from additional insulation measures.