PlexiDor Door Series can be installed into a standard exterior household door up to 1-3/4 inches thick. Learn more by clicking the product features page or shop Door Series now.
PlexiDor Wall Series can be installed into stud, brick, block or cement exterior walls up to 12 inches thick. Learn more by clicking the product features page or shop Wall Series now.
Getting the Right Size
Refer to the PlexiDor Size Chart shown below to determine the size pet door you require. Once you know the correct size for your pet, be sure to review the installation information. If you have any questions please call 1-800-668-2812 FREE for assistance.
Need a printout?
To view the complete chart, please access this page with a larger device or download the PDF.
9 lbs (Dog)
24 lbs (Cat)
8 3/8" x 9 5/8"
10 3/8" x 11 7/8"
11 7/8" x 14 3/4"
14 3/8" x 17 3/8"
14 3/8" x 18 3/8"
16 1/2" x 20 1/2"
15 1/4" x 23 5/8"
18 1/2" x 26 1/4"
21 1/8" x 28 7/8"
14 1/4" x 23"
17 1/8" x 54 5/8"
Door opening should be
|Bottom edge of frame|
|These measurements are a guide only, make sure the pet door is installed so that the opening is at least 2? above the pet’s back. There is only one size for electronic doors, you will need to estimate based on pet size.|
None of our doors require replacement flaps, but there's still room for options.
|10 Year Warranty|
|5 Year Warranty|
|Lock & Key||**|
|Small & Medium|
* Small comes with a 4-way lock but no security plate.
** When inactive, the steel panel acts as a security door.
Guarantee and Warranty
We are confident you will find that a PlexiDor Performance Pet Door is a superior product of the highest quality, and the best value in a pet door.
PlexiDor pet doors come with a 10 Year Warranty. Our Electronic pet doors feature a 5 Year Warranty. All PlexiDor pet door products include a 90 Day Money Back Guarantee.
While under warranty, any defective part will be repaired or replaced free-of-charge, including standard shipping service. (Labor is not covered.) If for any reason you are not completely satisfied with your PlexiDor purchase, simply return it within 90 days of purchase and we will reimburse the full purchase price. Shipping charges are not refundable.