Updated: 04 May 2026

10 Best portable air conditioner sliding door vent kits of 2026

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Updated: 04 May 2026

#1

Best Choice

Portable Air Conditioner Sliding Door Vent Kit with 4-in-1 Coupler Filter，Adjustable Sliding Door Ac Vent for 5.9” Exhaust Hose，Adjustable Ac Vent Kit for Sliding Door/Window Max Length 90inches

9.7

BYOFI

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Main highlights

【Value Kit】The portable air conditioner sliding door kit includes 6 portable ac window seal panels, 1 4-in-1 coupler filter, 6 screw fittings, 1 installation manual, and we provide 2 rolls of sealing tape to bridge the gap between the fixed and adjustable panels, improving the tightness and keeping the room cool at all times

【Upgraded 4-in-1 Coupler Fiter】The couplers of the sliding door ac vent kit are designed for the specific piping of portable air conditioners with a diameter of 5.1 or 5.9 inches，combined with the mesh interface design to block outdoor rats, cockroaches, leaves, etc., from entering the room

【High quality material】The portable ac window vent kit is made of high quality PVC, high temperature and anti-aging do not worry about cracking or falling off due to long-term exposure to the sun, portable and easy to install and disassemble, do not take up space
#2

Best Value

Air Jade Portable Air Conditioner Sliding Door Vent Kit, Insulated Sliding Door AC Vent Kit with Mesh Vent, Adjustable Door Seal Kit from 76" to 92", Fits 4", 5" and 5.9" Duct & Hose, with Leaf Guard

9.6

Air Jade

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Main highlights

New Mesh Vent Design - The built-in mesh vent opening of the sliding door vent kit allows you to open for ventilation when the machine is not in use without removal, providing better airflow and flexibility while preventing other items from entering, ideal for year-round use.

Heat Reflective Insulation Material - Made of waterproof material with an aluminum foil outer layer, this portable AC door seal kit reflects sunlight heat and reduces heat transfer, improving your room's comfort, especially during hot summer months.

Great Seal - With a double adjustable drawstring design, our portable air conditioner sliding door vent kit creates an airtight seal around your door and exhaust hose, ensuring maximum cooling efficiency, and blocking out hot air, dust, and other debris.
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#3

Kxuhivc Portable Air Conditioner Windows Vent Kit, Adjustable Window Seal with 5.9 Inch Diameter, 59 Inch Length Exhaust Hose for A/C Unit Universal for Sliding Horizontal or Vertical Windows

9.5

Kxuhivc

-17%

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Main highlights

EASY TO INSTALL: Just set the plate panels together and slide them to the desired length, and then lock with screws. Attach one side of exhaust hose to the air conditioner hose connector by rotating; Attach another side of hose to the adaptor. Finally insert to the plates.

DURABLE & WIDE COMPATIBILITY: The window vent kit for portable AC unit consists of four plates, is made of durable PVC materials, recommended max extend length 162cm/64Inch, light weight, portable, suit for using in home or office.

ANTI-CLOCKWISE UNIVERSAL FIT: Our AC exhaust hose has an anti-clockwise thread direction so make sure to check this is correct for your AC before purchasing. The diameter of our AC hose is 5.9 inches, the length has two options for 1.5m/59" and 2m/78.7" respectively, which means it can fit most portable air conditioners on the market.

-17%
#4

Flamorrow Portable Air Conditioner Sliding Door Kit for 5" Diameter Exhaust Hose, Adjustable Length Sealing Panels Up to 90", Universal Sliding Door AC Vent Kit for Portable AC

9.3

Flamorrow

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Main highlights

【Durable Material】The sliding door ac vent kit constructed using high quality PVC material, features anti-extrusion, anti-aging, lightweight and durable to ensure long-term service. Suitable for high sliding windows and slide doors.

【Designed For 5" Diameter Hose】This protable air conditioner sliding door kit kit designed for 5" diameter hose portable air conditioner. And the sliding door kit comes with a mesh guard to fix the pipe and seal the connection. Prevent birds, leaves and other debris from entering.

【Adjustable Length】Package includes 6 sealing plates that can be extended to meet your needs. And the length of sealing plates can be adjusted from 16.5" to 90" according to the needs of different sliding door or window heights.
#5

RASTKY Portable AC Window Vent Kit, PVC & ABS Conditioner Window Kit with Heat, Sliding Doors

9.0

RASTKY

-30%

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Main highlights

Sealing: The sliding plate design provides an excellent seal, ensuring your room remains cool without cold leakage. This also prevents heat from entering, which effectively conserves energy and reduces conditioning costs.

ENHANCED COMFORT - Experience multiple summers full of comfort as this conditioning and ventilation kit significantly improves your indoor climate. You will enjoy a cooler and more pleasant atmosphere, enhancing your overall well-being.

COMPATIBILITY - This conditioner kit is designed to fit most sliding doors. Allows mounting and proper use in both homes and offices, accommodating various sizes and configurations of conditioners.

-30%
#6

tBesme Sliding Door Air Conditioner Kit with Coupler for 5.9” Exhaust Hose,Portable Air Conditioner Sliding Door Vent Kit with 2pack 3m Sealing Tape Max Adjustable Length 95 Inch

8.8

tBesme

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Main highlights

Flexible Use:Prtable air conditioner door vent kit is suitable for 43-240 cm vertical and horizontal sliding doors or windows. You can adjust the length through assembly and sliding of the plates to meet the needs of different window heights.

Easy to Use:PVC clamping rail can be installed on all types of sliding doors windows both vertically and horizontally.Please refer to the attached installation instructions for easy and hassle-free installation.

Compatibility：Suit for 5.9 inch diameter exhaust hose both Anti-Clockwise and Clockwise.
#7

Flamorrow Portable Air Conditioner Sliding Door Kit for 5.9" Diameter Exhaust Hose, Adjustable Length Sealing Panels Up to 90", Universal Sliding Door AC Vent Kit for Portable AC

8.5

Flamorrow

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Main highlights

【Durable Material】The sliding door ac vent kit constructed using high quality PVC material, features anti-extrusion, anti-aging, lightweight and durable to ensure long-term service. Suitable for high sliding windows and slide doors.

【Designed For 5.9" Diameter Hose】This protable air conditioner sliding door kit kit designed for 5.9" diameter hose portable air conditioner. And the sliding door kit comes with a mesh guard to fix the pipe and seal the connection. Prevent birds, leaves and other debris from entering.

【Adjustable Length】Package includes 6 sealing plates that can be extended to meet your needs. And the length of sealing plates can be adjusted from 16.5" to 90" according to the needs of different sliding door or window heights.
#8

Sliding Door AC Vent Kit - Portable Air Conditioner Sealing Panel, Extendable Hose Adapter, Leakproof Durable Frame | Adjustable Window Exhaust Kit for Room RV Bedroom Kitchen Cooling System

8.4

Generic

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Main highlights

Widely Used: Designed to fit patio doors and sliding doors, this kit provides versatile compatibility, making it ideal for diverse home layouts and maximizing supported dimensions effortlessly

Use at Ease: Modernize airflow by reducing energy demands and channeling warm air out, ensuring improved cooling without allowing unwanted heat re-entry

Time-Saving Setup: Complete the installation process in minutes through an intuitive design, requiring no drilling, while securely attaching the seal and linking the exhaust hose efficiently
#9

AcbbMNS Portable Air Conditioner Window Kit, 3pcs Slide Seal Plates & 5.9” Exhaust Hose & Hose Adaptor & Filter Screen, Adjustable Length AC Window Vent Kit for Sliding Window

8.3

AcbbMNS

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Main highlights

【Durable Material】 Air conditioner window sealing plate is made of high quality PVC material and the hose adapter is made of premium ABS, which has better heat resistance, wear resistance, aging resistance and durability to ensure a longer service life.

【Air Conditioner Exhaust Hose】 AC exhaust hose is made of polypropylene with built-in high quality steel ring. AC exhaust hose has an anti-clockwise thread direction, so make sure to check this is correct for your AC before purchasing.

【Adjustable Length】 Portable ac window vent kit has 3 sealing panels in 55cm lengths, can be adjustable from 110cm to 154cm. You can use 2-board or 3-board to match different heights of windows.
#10

Portable Air conditioner Window Kit, Adjustable Vertical/Horizontal Sliding Window Kit Plate for Unit, AC Vent Seal Suitable for 5.9” AC

8.1

TimeVrinql

-17%

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Main highlights

WINDOW KIT: AC window vent kit includes 3 plates, 5.9 diameter duck coupler, 2 screw accessories (THIS KIT WITHOUT AC HOSE AND A/C UNIT). It applies to air conditioning 5.9inch vent hose (whether it is a clockwise or counterclockwise air-conditioning exhaust hose). Great for most portable air conditioners in the market.

VERTICAL & HORIZONTAL USE: It is suitable for most vertical and horizontal sliding window. You can make any combination according to the size of the window: use a 2-board combination, a 3-board combination combination. It is convenient to use in any place. No tools required, our AC exhaust kit is easy to slide the sealing plate and quickly lock. Adjustable length range: 21.7 inches to 65 inches.

DURABLE MATERIALS: Window seal kit is made of high-quality PVC, which anti-extrusion, anti-aging, and can be used year after year. Simple and stable fixing method for install and disassemble easily, suit for using in home or office. Easy to store, and save space.

-17%

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10 Best portable air conditioner sliding door vent kits of 2026

Portable Air Conditioner Sliding Door Vent Kit with 4-in-1 Coupler Filter，Adjustable Sliding Door Ac Vent for 5.9” Exhaust Hose，Adjustable Ac Vent Kit for Sliding Door/Window Max Length 90inches

9.7

Main highlights

Air Jade Portable Air Conditioner Sliding Door Vent Kit, Insulated Sliding Door AC Vent Kit with Mesh Vent, Adjustable Door Seal Kit from 76" to 92", Fits 4", 5" and 5.9" Duct & Hose, with Leaf Guard

9.6

Main highlights

Kxuhivc Portable Air Conditioner Windows Vent Kit, Adjustable Window Seal with 5.9 Inch Diameter, 59 Inch Length Exhaust Hose for A/C Unit Universal for Sliding Horizontal or Vertical Windows

9.5

Main highlights

Flamorrow Portable Air Conditioner Sliding Door Kit for 5" Diameter Exhaust Hose, Adjustable Length Sealing Panels Up to 90", Universal Sliding Door AC Vent Kit for Portable AC

9.3

Main highlights

RASTKY Portable AC Window Vent Kit, PVC & ABS Conditioner Window Kit with Heat, Sliding Doors

9.0

Main highlights

tBesme Sliding Door Air Conditioner Kit with Coupler for 5.9” Exhaust Hose,Portable Air Conditioner Sliding Door Vent Kit with 2pack 3m Sealing Tape Max Adjustable Length 95 Inch

8.8

Main highlights

Flamorrow Portable Air Conditioner Sliding Door Kit for 5.9" Diameter Exhaust Hose, Adjustable Length Sealing Panels Up to 90", Universal Sliding Door AC Vent Kit for Portable AC

8.5

Main highlights

Sliding Door AC Vent Kit - Portable Air Conditioner Sealing Panel, Extendable Hose Adapter, Leakproof Durable Frame | Adjustable Window Exhaust Kit for Room RV Bedroom Kitchen Cooling System

8.4

Main highlights

AcbbMNS Portable Air Conditioner Window Kit, 3pcs Slide Seal Plates & 5.9” Exhaust Hose & Hose Adaptor & Filter Screen, Adjustable Length AC Window Vent Kit for Sliding Window

8.3

Main highlights

Portable Air conditioner Window Kit, Adjustable Vertical/Horizontal Sliding Window Kit Plate for Unit, AC Vent Seal Suitable for 5.9” AC

8.1

Main highlights

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