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Security Boss MaxSeal Lockable Patio Pet Door Insert


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The Ultimate Convenience for You and Your Pet

Weather-Proof Your Home with the MaxSeal Patio Pet Door

The MaxSeal Patio Pet Door is the ultimate solution for pet owners who want to provide their furry companions with easy access to the outdoors without sacrificing energy efficiency or weather protection. With its thermo dual pane glass unit and high-performance MaxSeal Dual Flap Pet Door, this product provides the ultimate weather seal protection amongst all patio pet door inserts. Whether it's snowing, raining, or windy, the MaxSeal Patio Pet Door will keep your home insulated from the elements while also allowing your pets to come and go as they please.

Custom-Built for Your Home's Security Needs

At Security Boss, all of our products are hand built to order, including the MaxSeal Patio Pet Door. This means that we can customize the size, color, and style of your pet door to match your home's existing decor and architecture. We also offer a range of security options to keep your home safe from intruders, including our exclusive security panel and locking cover. You can rest easy knowing that your pet door is not only weather-proof, but also secure against unwanted visitors.

The Ultimate Convenience for You and Your Pet

With the MaxSeal Patio Pet Door, you and your pet can enjoy the ultimate convenience of easy access to the outdoors. Whether your pet needs to go out for a potty break or just wants to bask in the sun, they can do so without any hassle or delay. And for you, there's no more getting up to let your pet in and out or worrying about accidents on your floors. With the MaxSeal Patio Pet Door, you can both enjoy the freedom and convenience of a well-designed pet door.

Note: This item is considered a large package and will have extra shipping costs added to the order.


  • Maximum insulating seal and weather barrier
  • Ideal for extreme cold as well as hot environment
  • Dual paned glass insert
  • Designed to be easily inserted or removed from your sliding glass door opening
  • Spring loaded adjustable top to ensure tight fit
  • Come's with an extendable brace bar that will lock your door into place


Shipping Policy

Our products are stored and shipped from multiple warehouses, with a standard dispatch time of 1-5 business days. While we make every effort to ship orders as quickly as possible, please keep in mind that some are made to order. For this reason, delay may be experienced. 

We offer FREE shipping to the lower 48 states, but additional charges may apply to Alaska, Hawaii, Canada, and other international destinations

We do not offer free shipping for big sized/bulky pet doors like the Patio Dog Door, shipping cost will be calculated at check out. 

Please contact if you have any other questions or concerns.

Return and Warranty Policy

Return/Refund Policy

Security Boss' products can be returned in their original condition for a full refund or replacement within thirty (30) days of delivery. We will also cover the return shipping cost if the return is due to our error such as an incorrect item or defective product.
You should expect to receive your refund within four (4) weeks of giving your package to the return shipper, but in many cases, you will receive it sooner. This timeline includes the transit time from the shipper to us (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
In the instance that you need to return an item, please email us at with your order number and the details about the product you want to send back. You may also call us at +1 833-526-9737 for any questions and concerns. Our team will be happy to assist you with instructions on how to return an item from your order.
Warranty Policy

All Security Boss products, parts, and components are guaranteed to be free of defects in material and workmanship under normal use and service for a period of six (6) years from the date of purchase, under the ownership of the original purchaser.
If found to be defective in workmanship or material, Security Boss agrees to replace or repair at their expense per the schedule Manufacturer's liability on any claim and as long as it does not exceed the cost of the product. Proof of purchase date must accompany any returned item as well for us to process your claim. See complete warranty details here.
If you have any other questions or concerns, please feel free to send us a message.

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