Liberty Pet Door Vinyl Patio Panel
- Designed for vinyl sliding glass doors, integrating seamlessly into tracks at least 1-1/2" wide for a secure, custom fit.
- Adjustable height ranges accommodate sliding door sizes, with multiple flap sizes available to suit small and large pets.
- Energy-efficient insulated clear safety glass maintains indoor comfort while reducing drafts and heat transfer.
- Clear vinyl flap with a magnetic closure and weather-resistant pile lining provides durability in wind and rain
- Spring-loaded installation allows for easy setup and removal without permanent modifications, making it ideal for rentals and temporary homes.
- Locking cover and optional C-Clamp Lock provide additional security, preventing unwanted access when needed.
- Proudly made in the USA with a durable vinyl frame built to withstand weather conditions and frequent pet use.
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Product Details
The Liberty Pet Door Vinyl Patio Panel is a premium pet access solution designed for easy installation and seamless integration into vinyl sliding glass doors. Engineered for convenience, the spring-loaded panel installs in minutes, making it an excellent choice for renters or homeowners who want a non-permanent pet door without compromising on security or energy efficiency. With an adjustable height range, the panel fits a variety of door sizes, ensuring a snug and stable fit in tracks at least 1-1/2" wide.
Built for durability, the panel features insulated clear safety glass to maintain indoor comfort year-round by reducing drafts and preventing heat loss. The clear vinyl flap is designed to remain flexible in extreme temperatures, resisting cracking even in freezing conditions. A magnetic closure system and pile weatherstripping help keep out wind, rain, and debris, offering reliable protection against the elements.
Security is a priority with the Liberty Pet Door. The sturdy molded ABS locking cover slides into place when access needs to be restricted, while an optional C-Clamp Lock provides an extra layer of protection against unauthorized entry. Whether you need a temporary pet access solution or a long-term upgrade, this panel is designed to enhance your pet’s freedom without sacrificing the comfort or security of your home.
Made in the USA and backed by a 3-year warranty, the Liberty Pet Door Vinyl Patio Panel is built to withstand both playful pets and changing weather conditions. Its high-quality vinyl frame complements modern home aesthetics, providing a sleek, functional addition to any sliding door setup. With its easy installation, reliable insulation, and secure access control, this pet door panel is an essential upgrade for pet owners seeking a hassle-free and energy-efficient solution.
Size Chart
- Small 7 1/2"w x 10 1/2 1/4"h
- Medium 7" w x 16" h
- Large 9" w x 20" h
- Extra Large 11" w x 24" h
- XXL 13" w x 28" h
Flap Dimensions:
5" w x 12" h
The entry way your dog goes through.Step Over Range
3" - 5"
Distance from the bottom of the flap to the floor you pet must step over to enter the pet door.
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Overall Panel Width
10-3/16"
How wide the panel is overall.Flap Dimensions:
7" w x 16" h
The entry way your dog goes through.Step Over Range
3" - 5"
Distance from the bottom of the flap to the floor you pet must step over to enter the pet door.
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Overall Panel Width
12-1/4"
How wide the panel is overall.Flap Dimensions:
9" w x 20" h
The entry way your dog goes through.Step Over Range
3" - 7" (ships at 5")
Distance from the bottom of the flap to the floor you pet must step over to enter the pet door.

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Overall Panel Width
14-1/2"
How wide the panel is overall.Flap Dimensions:
11" w x 24" h
The entry way your dog goes through.Step Over Range
3" - 7" (ships at 5")
Distance from the bottom of the flap to the floor you pet must step over to enter the pet door.

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Overall Panel Width
16-5/16"
How wide the panel is overall.Flap Dimensions:
13" w x 28" h
The entry way your dog goes through.Step Over Range
3" - 7" (ships at 5")
Distance from the bottom of the flap to the floor you pet must step over to enter the pet door.

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Overall Panel Width
18-3/8"
How wide the panel is overall.Flap Size | Flap Dimension | Step Over Range | Overall Panel Width | Recommended Pet Height |
---|---|---|---|---|
Small | 5" w x 12" h | 4" | 10-3/8" | 9" - 16" |
Medium | 7" w x 16" h | 4" | 12-1/2" | 9" - 22" |
Large | 9" w x 20" h | 6" | 14-1/2" | 9" - 33" |
Extra Large | 11" w x 24" h | 6" | 16-5/8" | 9" - 39" |
XXL | 13" w x 28" h | 6" | 18-3/8" | 9" - 44" |
Track Height Adjustment range is based on the measurement of your sliding door track height from the lowest point of your track to the highest point. Each Liberty Pet Door Panel has a 3" adjustment range. Review our Track Measuring Guide video for additional, detailed information.
Need help finding the perfect pet door size? Use this measurement guide.
Find The Best Pet Door Size For My Pet

A
Pet Height: inches
B
Pet Width: inches
Installation Instructions
One-Piece Panel Installation Instructions
Parts
- 1 Vinyl Panel Pet Door
- 1 Weatherstrip Seal
- 1 Center Post Weather Seal Draft Stopper
Tools
- Flathead screwdriver
- #2 Philips head screwdriver
- Non-metal hammer
- Scissors
Please read instructions & notes thoroughly before installation. If your panel arrived in two pieces, see our instructions for sectionals.
Step 1 Loosen Height Adjustment Locks
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- Loosen the height adjustment locks at the top of the panel. This allows the spring mechanism to move freely up and down.
Step 2 Insert Panel Into Track
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- Insert the panel into the upper track of your door frame, push the panel into the spring mechanism, then swing the bottom of the panel up and over the threshold into the lower track rail.
Step 3 Apply Weatherstrip
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- Once you are confident that the panel fits, remove the panel from the track and lay it on its side on the ground.
- Apply the foam weatherstrip seal by peeling back the paper and exposing the adhesive. Unroll it along the edge of the panel, pressing to ensure it adheres. Install on both sides and trim to fit with scissors.
Step 4 Place Panel In Track
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- Place the panel back into the sliding glass door, then tighten the height adjustment locks to lock it in place.
Step 5 Install the Draft Stopper
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- The center post weather seal strip (draft stopper) should be installed on the inside of the home.
- Trim with scissors as needed. Clean the edge of your patio door with rubbing alcohol before installing to assure a good seal.
- Repeat step two to install the panel in your track.
Sectional Panel Installation Instructions
Parts
- 1 Vinyl Panel Pet Door
- 1 Weatherstrip Seal
- 1 Center Post Weather Seal Draft Stopper
Tools
- Flathead screwdriver
- #2 Philips head screwdriver
- Non-metal hammer
- Scissors
Please read instructions & notes thoroughly before installation. If you need to adjust the step-over height, complete steps A-C before installing the panel in your track.
Step 1 Assemble the Panel
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- Align the aluminum connectors extending from the bottom flap panel section with the top glass panel section.
- Press the aluminum connectors into the holes at the bottom of the top glass panel section.
- Ensure locking cover & height adjustment locks are on the same side!
- Fasten the two panels together using the four flathead screws found in the panel packaging.
Step 2 Loosen Height Adjustment Locks
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- Loosen the height adjustment locks at the top of the panel. This allows the spring mechanism to move freely up and down.
Step 3 Insert Panel Into Track
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- Insert the panel into the upper track of your door frame, push the panel into the spring mechanism, then swing the bottom of the panel up and over the threshold into the lower track rail.
Step 4 Apply Weatherstrip
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- Once you are confident that the panel fits, remove the panel from the track and lay it on its side on the ground.
- Apply the foam weatherstrip seal by peeling back the paper and exposing the adhesive. Unroll it along the edge of the panel, pressing to ensure it adheres. Install on both sides and trim to fit with scissors.
Step 5 Place Panel In Track
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- Place the panel back into the sliding glass door, then tighten the height adjustment locks to lock it in place.
Step 6 Install the Draft Stopper
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- The center post weather seal strip (draft stopper) should be installed on the inside of the home.
- Trim with scissors as needed. Clean the edge of your patio door with rubbing alcohol before installing to assure a good seal.
- Repeat step two to install the panel in your track.
Lock Details

Since you cannot lock your sliding door to your panel pet door, we have provided you with alternative locking methods to secure your home:
Installing the sliding door clamp: This clamp has a screw that tightens by hand to prevent the sliding door from moving beyond the clamp’s placement. For doors manufactured with the glass slider on the inside track, the lock can usually be installed on the door’s raised track.
If you aren’t able to use the lock that comes with the panel: A great alternative to locking your sliding glass door is a Charley bar or dowel in the track. Both work off the same concept – they block the slider from opening. When engaged you cannot pull the sliding door away from the pet door panel.

Other Installation Options
Semi-Permanent Installation:
You might choose to secure the panel in your track with screws. This can be done by drilling screws at an angle in the top and bottom tracks. We recommend doing this from the outside to minimize damage to the sliding glass door frame. One-way screws will prevent tampering or removal of the panel from the outside.

Stationary Panel:
Some stationary sliding door panels can be unfastened and moved over to one side so that you can install the pet door panel between the jamb and stationary panel.
Avoid damaging your sliding glass door by checking that your door can move and that you can reinstall it properly before trying to uninstall the unit.
You will still lose space in your slider to move through, however, you will be able to use your existing sliding door lock to secure your home. Installing your pet door this way is also great in that you already have an alarm system in place.
If your sliding glass door slides on the outside track, using an alternative lock might not be possible, so this allows you to still lock your door.
NOTE: You can do the stationary panel install with the regular spring actuator method – no need to screw it in.
Warranty
Warranty Type: Limited.
Duration: 3 years
Coverage: Defects in materials and workmanship under standard regular use.
Exclusions:
Damage caused by misuse or not using the product as intended.
Improper installation.
Damage caused by chewing.
Customer Reviews

Size Chart
- Small 7 1/2"w x 10 1/2 1/4"h
- Medium 7" w x 16" h
- Large 9" w x 20" h
- Extra Large 11" w x 24" h
- XXL 13" w x 28" h
Flap Dimensions:
5" w x 12" h
The entry way your dog goes through.Step Over Range
3" - 5"
Distance from the bottom of the flap to the floor you pet must step over to enter the pet door.


Overall Panel Width
10-3/16"
How wide the panel is overall.Flap Dimensions:
7" w x 16" h
The entry way your dog goes through.Step Over Range
3" - 5"
Distance from the bottom of the flap to the floor you pet must step over to enter the pet door.
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Overall Panel Width
12-1/4"
How wide the panel is overall.Flap Dimensions:
9" w x 20" h
The entry way your dog goes through.Step Over Range
3" - 7" (ships at 5")
Distance from the bottom of the flap to the floor you pet must step over to enter the pet door.
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Overall Panel Width
14-1/2"
How wide the panel is overall.Flap Dimensions:
11" w x 24" h
The entry way your dog goes through.Step Over Range
3" - 7" (ships at 5")
Distance from the bottom of the flap to the floor you pet must step over to enter the pet door.

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Overall Panel Width
16-5/16"
How wide the panel is overall.Flap Dimensions:
13" w x 28" h
The entry way your dog goes through.Step Over Range
3" - 7" (ships at 5")
Distance from the bottom of the flap to the floor you pet must step over to enter the pet door.
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Overall Panel Width
18-3/8"
How wide the panel is overall.Flap Size | Flap Dimension | Step Over Range | Overall Panel Width | Recommended Pet Height |
---|---|---|---|---|
Small | 5" w x 12" h | 4" | 10-3/8" | 9" - 16" |
Medium | 7" w x 16" h | 4" | 12-1/2" | 9" - 22" |
Large | 9" w x 20" h | 6" | 14-1/2" | 9" - 33" |
Extra Large | 11" w x 24" h | 6" | 16-5/8" | 9" - 39" |
XXL | 13" w x 28" h | 6" | 18-3/8" | 9" - 44" |
Track Height Adjustment range is based on the measurement of your sliding door track height from the lowest point of your track to the highest point. Each Liberty Pet Door Panel has a 3" adjustment range. Review our Track Measuring Guide video for additional, detailed information.
Need help finding the perfect pet door size? Use this measurement guide.
Find The Best Pet Door Size For My Pet

A
Pet Height: inches
B
Pet Width: inches
Installation Instructions
One-Piece Panel Installation Instructions
Parts
- 1 Vinyl Panel Pet Door
- 1 Weatherstrip Seal
- 1 Center Post Weather Seal Draft Stopper
Tools
- Flathead screwdriver
- #2 Philips head screwdriver
- Non-metal hammer
- Scissors
Please read instructions & notes thoroughly before installation. If your panel arrived in two pieces, see our instructions for sectionals.
Step 1 Loosen Height Adjustment Locks
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- Loosen the height adjustment locks at the top of the panel. This allows the spring mechanism to move freely up and down.
Step 2 Insert Panel Into Track
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- Insert the panel into the upper track of your door frame, push the panel into the spring mechanism, then swing the bottom of the panel up and over the threshold into the lower track rail.
Step 3 Apply Weatherstrip

- Once you are confident that the panel fits, remove the panel from the track and lay it on its side on the ground.
- Apply the foam weatherstrip seal by peeling back the paper and exposing the adhesive. Unroll it along the edge of the panel, pressing to ensure it adheres. Install on both sides and trim to fit with scissors.
Step 4 Place Panel In Track
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- Place the panel back into the sliding glass door, then tighten the height adjustment locks to lock it in place.
Step 5 Install the Draft Stopper
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- The center post weather seal strip (draft stopper) should be installed on the inside of the home.
- Trim with scissors as needed. Clean the edge of your patio door with rubbing alcohol before installing to assure a good seal.
- Repeat step two to install the panel in your track.
Sectional Panel Installation Instructions
Parts
- 1 Vinyl Panel Pet Door
- 1 Weatherstrip Seal
- 1 Center Post Weather Seal Draft Stopper
Tools
- Flathead screwdriver
- #2 Philips head screwdriver
- Non-metal hammer
- Scissors
Please read instructions & notes thoroughly before installation. If you need to adjust the step-over height, complete steps A-C before installing the panel in your track.
Step 1 Assemble the Panel
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- Align the aluminum connectors extending from the bottom flap panel section with the top glass panel section.
- Press the aluminum connectors into the holes at the bottom of the top glass panel section.
- Ensure locking cover & height adjustment locks are on the same side!
- Fasten the two panels together using the four flathead screws found in the panel packaging.
Step 2 Loosen Height Adjustment Locks
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- Loosen the height adjustment locks at the top of the panel. This allows the spring mechanism to move freely up and down.
Step 3 Insert Panel Into Track
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- Insert the panel into the upper track of your door frame, push the panel into the spring mechanism, then swing the bottom of the panel up and over the threshold into the lower track rail.
Step 4 Apply Weatherstrip

- Once you are confident that the panel fits, remove the panel from the track and lay it on its side on the ground.
- Apply the foam weatherstrip seal by peeling back the paper and exposing the adhesive. Unroll it along the edge of the panel, pressing to ensure it adheres. Install on both sides and trim to fit with scissors.
Step 5 Place Panel In Track
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- Place the panel back into the sliding glass door, then tighten the height adjustment locks to lock it in place.
Step 6 Install the Draft Stopper
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- The center post weather seal strip (draft stopper) should be installed on the inside of the home.
- Trim with scissors as needed. Clean the edge of your patio door with rubbing alcohol before installing to assure a good seal.
- Repeat step two to install the panel in your track.
Lock Details

Since you cannot lock your sliding door to your panel pet door, we have provided you with alternative locking methods to secure your home:
Installing the sliding door clamp: This clamp has a screw that tightens by hand to prevent the sliding door from moving beyond the clamp’s placement. For doors manufactured with the glass slider on the inside track, the lock can usually be installed on the door’s raised track.
If you aren’t able to use the lock that comes with the panel: A great alternative to locking your sliding glass door is a Charley bar or dowel in the track. Both work off the same concept – they block the slider from opening. When engaged you cannot pull the sliding door away from the pet door panel.

Other Installation Options
Semi-Permanent Installation:
You might choose to secure the panel in your track with screws. This can be done by drilling screws at an angle in the top and bottom tracks. We recommend doing this from the outside to minimize damage to the sliding glass door frame. One-way screws will prevent tampering or removal of the panel from the outside.

Stationary Panel:
Some stationary sliding door panels can be unfastened and moved over to one side so that you can install the pet door panel between the jamb and stationary panel.
Avoid damaging your sliding glass door by checking that your door can move and that you can reinstall it properly before trying to uninstall the unit.
You will still lose space in your slider to move through, however, you will be able to use your existing sliding door lock to secure your home. Installing your pet door this way is also great in that you already have an alarm system in place.
If your sliding glass door slides on the outside track, using an alternative lock might not be possible, so this allows you to still lock your door.
NOTE: You can do the stationary panel install with the regular spring actuator method – no need to screw it in.
Warranty
Warranty Type: Limited.
Duration: 3 years
Coverage: Defects in materials and workmanship under standard regular use.
Exclusions:
Damage caused by misuse or not using the product as intended.
Improper installation.
Damage caused by chewing.