Best Air Conditioning Core Tube Kits in 2026

👍【BEFORE YOU BUY】 Step 1 - Make sure your original hose diameter is 5.9 inches from outer edge to outer edge. Step 2 - Make sure your original hose has a counter-clockwise threading direction. Please double check the diameter and screw direction on pictures 2 and 3 before purchase.

👍【EXPANDABLE HOSE】 The shortened length of the hose is 16 inches. You can extend the hose up to 78 inches. TURBRO replacement exhaust hoses are longer than most original hoses, making them more flexible for use in large areas.

👍【EASY INSTALLATION】 Fully expand the end of the hose, align with the coupler, and rotate the coupler counter-clockwise to twist onto the hose. Repeat on the other end of the hose to attach to the second coupler. (Refer to pictures 3 and 4).

【Universal Compatibility】: Exhaust hose fits to various portable air conditioners using 5.9 inches/ 15 cm outer diameter hose and its thread is counter clockwise.

【Length Adjustable】: the hose is extendable, the shortened length is 11 inches/ 28 cm, it can extend up to 59 inch/ 150 cm, easily stretch and shrink the length of the exhaust hose.

【Durable & Sturdy】: hose is constructed from polypropylene, flexible, durable , this is a good replacement to keep your air conditioner from leaking when the vent hose has cracked.

CLOCKWISE: Our ac hose thread is clockwise and has a diameter of 5.9 inches. Suitable for most portable air conditioners, such as Delonghi. Please measure and compare your portable air conditioner coupler before purchasing.

STRONG & DURABLE: The exhaust hose is made of thickened polypropylene with a built-in high-quality steel ring, which has better heat resistance, wear resistance, aging resistance, and longer service life. It can withstand long-term hot airflow.

LONGER & 80 INCHES: Our ac hose has good telescopic function and flexibility. It can be stretched up to 80 inches, which is more convenient to use in large spaces. It is fully retracted to 14 inches for easy storage.

ANTI-CLOCKWISE PORTABLE HOSE - Our portable ac hose has a anti-clockwise thread direction and a 5.9" diameter so make sure to check this is correct for your air conditioner parts & accessories before purchasing.

LONG LASTING - Kraftex ac vent hose is made of strong, flexible polypropylene making it the ideal choice to withstand everyday wear and tear and avoid leaking.

ADJUSTABLE LENGTH - No need for a portable ac exhaust hose extension, either keep our AC vent at its shortest length, 15 inches, or fully extend it to 80 inches. Our flexible, extendable air conditioning hose fits into any space - home or garage.

Keep the heat out!

The Hose Wrap is designed to decrease hose temperature dramatically while increasing cooling efficiency

Universal design suitable to fit most Portable Air Conditioner hoses up to 6 inches in diameter and up to 60" in length

User-friendly design: universal model, suitable for all portable air conditioners with 5.9" diameter hoses

Innovative ways:PVC clamping rail can be installed on all types of sliding windows both vertically and horizontally and can therefore be used variably.

Flexible use:6.3 "Width telescoping sealing rails, the seal size of the rail can be variably adjusted between 67 and 120 cm

UNIVERSAL: YoleShy window vent kit includes 4 plates, 5.9'' coupler, sealing tape, and screw accessories. Suitable for all air conditioner hoses with a diameter of 5.9 inches. Great for L G, whether, Haier, and other air-conditioning accessories.

SLIDING TRACK: YoleShy ac vent kit has a humanized rail design, which is easy to slide the seal plates, and fast lock. No tools required, length adjustment can be completed in 5 seconds. Adjustable length range: 17 inches-60 inches.

VERTICAL & HORIZONTAL USE: It is suitable for most vertical and horizontal sliding windows. You can use a 2-plates combination, 3-plates combination, or 4-plates combination according to the size of the window. It is convenient to use in any place.

[Perfect Replacement for Portable AC] - If your air conditioning hose is damaged or you need to cool more space. This is a good replacement to keep your air conditioner from leaking when the essential vent hose has cracked.

[Longer & More Flexible Than Original ] - Our AC exhaust vent is long enough to extend up to 80 inches, reach the window and still allow movement of the air conditioner. So it will cool more space, such as dining room and kitchen.

[Best Quality, Durable & Sturdy] - Angooni AC Hose is made of strong, flexible polypropylene which makes it long lasting, withstanding any wear and tear without leaking. Great for LG, Honeywell, Whynter, Frigidaire, Toshiba, Delonghi, JHS, SPT, Haier, Midea and many more.

SIZED TO FIT - 5 inches diameter and 78 inches in length

COUNTER CLOCKWISE SECURE FIT - Counter clockwise screw threading keeps hose attached

BUILT TO LAST - Durable, polypropylene construction prevents tears and leaks

❄️【Strengthen sealing】:This window kit keeps your room cool for longer and save electricity charges. It effectively diffuse the hot air out of the window, preventing warm air circulating in your room meanwhile.

❄️【Reusable】:This Window seal kit is made of high-quality PVC, which anti-extrusion, anti-aging, and can be used year after year. Removed and stored space-saving when not in use.

❄️【Easy to install and disassemble】:Our window slide kit plate for portable air conditioner adopted novel design, no additional tools needed, very easy to set up and detach to restore, Besides, the installation video is attached, no worry about installation.

🔥❄️❄【Good sealing】:This window kit keeps your room cool for longer and save electricity charges. It effectively diffuse the hot air out of the window, preventing warm air circulating in your room meanwhile.

❄️❄【Reusable】:This window sealing kit is made of PVC, which does not deteriorate easily and can be used year after year.

❄️❄【Easy to install and disassemble】:Fits for sliding window or sliding door, Embed the plates into the window track and supplement with window seal strip to achieve a good sealing effect.

WINDOW KIT: UNAOIWN AC window vent kit includes 4 plates, 5.9 diameter duck coupler, a filter, 4 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.

DURABLE MATERIALS: UNAOIWN 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.

VERTICAL & HORIZONTAL USE: It is suitable for most vertical and horizontal sliding windows. You can make any combination according to the size of the window: use a 2-board combination, a 3-board combination or a 4-board 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: 17 inches or 27inch to 65 inches.

【WIDE COMPATIBILITY&UNIVERSAL】Our air conditioner window kit is suitable for all air conditioner with diameter of 5.9”.The AC vent kit has a humanized rail design which is easy to slide the seal plates and fast lock.Adjustable length range of our AC window seal panel can be 16.9”-62.1” which can match most vertical and horizontal sliding windows and doors.

【PACKAGE INCLUDED&DIMENSION】By purchasing our air conditioner window kit you will get 4 window seal panels with length 16.9” which adjustable length range can be 16.9”-62.1”, 1 coupler which suitable for exhaust hose with diameter 5.9”, 1 coupler filter, 4 screws used for fixing, 1 weather stripping with length 138”, 1 exhaust hose with length 59” and diameter 5.9".

【STRENGTHERN SEALING】Simply Embed the seal panel into the window track and clamp them, also coming with the weather stripping to be posted at the connection between the window and seal panel for strengthening sealing to achieve a good sealing effect, which can keep your room cool at all times, without air-conditioning leakage, preventing hot air from entering, and saving power.

【2023 New Seamless Slot Designed】Based on past customers' feedback, this year we have improved the issue of gaps on both sides of the boards installed on the window. The seamless card slots have been designed to connect the panels through embedded grooves, ensuring that both sides of the connected panel are in a straight line and can be perfectly installed on the window track, achieving a tightly sealing effect, maintaining comfortable and cool indoor temperature, and saving energy.

【2-in-1 Coupler】This latest AC window kit is equipped with a 2-in-1 coupler, inner buckle fits 5.1 inch diameter vent hose (for clockwise or counterclockwise), the external buckle fits 5.9 Inch diameter exhaust hose (only for counterclockwise/left thread hose).

【Thickened Durable Panels】The latest AC vent kit is made of thickened PVC material, better wear resistance and anti-extrusion, can withstand long-term hot airflow and the summer sunshine, anti-aging, can be used repeatedly.

UNIVERSAL PORTABLE AC UNIT: The window side panels can be used for most brands portable air conditioners. It can be installed vertically and horizontally on all sliding windows which can used in combination according to the size of your requirement.

TWO LENGTH HOSE FOR YOUR AC VENT KIT: There are two sizes exhaust hose ac vent kit for your reference, one exhaust hose length is 59” for portable air conditioner, the other hose length is 78.8”, please check the hose length according to your room need.

VERTICAL & HORIZONTAL USE: The window duct kit is suitable for most vertical and horizontal sliding windows. You can use a 2-plates combination, 3-plates combination, or 4-plates combination according to the size of the window. It is convenient to use in any place.

❄️❄️❄️Please read the product size and model carefully before buying to avoid buying mistakes

❄️【Sealing design】Window slide kit plate for portable air conditioner It is suitable for most vertical and horizontal sliding windows. You can use a 2-plates combination or 3-plates combination, according to the size of the window. thus achieving a good seal. AC window exhausts smoothly

❄️【Product material design】Window seal for portable air conditioner is made of strengthen PVC, excellent aging resistance, heat resistance, and wear resistance, and also moisture-proof, Air conditioner window exhaust ac window exhaust smoothly

value combination: window vent kit includes 4 plates, 1 coupler, 1 bird guard and 6 screw accessories & 2 Window Seal. Suitable for LG, whether, Haier, Hisense and other air-conditioning accessories.

Adjustable Track Design: SunDiao Portable AC vent kit has a User-friendly rail design, easy to slide the seal plates, and fast lock, very sturdy. Suitable for all portable air conditioners with 5.1"/13cm diameter hoses. Adjustable length range: 17 inches-61 inches.

Durable Materials: window seal kit is made of high-quality PVC, anti-extrusion, anti-aging, and can be used year after year. Low weight, can be easily attached and removed and stored space-saving when not in use.

❄️❄️❄️❄️Please read the product size and model carefully before buying to avoid unnecessary trouble.

❄️【 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 inches, the length has for 1.5m/59".

❄️【 COMPATIBILITY&UNIVERSAL】:Our window seal plates kit is suitable for all air conditioner with diameter of 5”; Adjustable length range of our AC window seal panel can be 124cm/48.8” which can match most vertical and horizontal sliding windows.

WIDELY COMPATIBILITY- Fits on the back of many portable Air Conditioner units. Goes from round, to fit down to 5.9"-6" diameter exhaust hose. Fits both Clockwise and counterclockwise hoses.

EASY TO INSTALLATION - No tools needed. No drilling. Connected to the exhaust hose, and can be easily installed on the back of the portable air conditioner.

ENHANCE COOLING - This adapter can attach exhaust hose closely on your a/c unit, so that your air conditioning unit can be more efficient and cools your room at short time.

（Fits all 5.9"- 6" Hoses）: Fits on the back of portable air conditioner units with circular interface. Fit to 5.9" diameter exhaust hose. Fits both clockwise and counterclockwise hoses.

（Easy to Use）: No tools needed. No drilling needed. Just connected to the exhaust hose and can be installed easily on the back of the portable air conditioner.

（Enhance Cooling）: This adapter can attach exhaust hose closely on your a/c unit, so that your air conditioning unit can be more efficient and cools your room at short time.

✔【Fit For Air Conditioner HOSE】This round interface set is suitable for KY-20/LA, KY-25/L, KY-26/F1, KYR-26/F1, KY-35/F1, KYR-35/F1, KY-26/F2, KYR-26/F2, KY-35/F2, KYR-35/F2, etc.

✔【Improve Heat Dissipation Efficiency】Using this exhaust hose connector kit, your air conditioning equipment can cool down your room more efficiently in a shorter time.

✔【REDUCE HOT AIR INCOMES】To enable connections to exhaust hose and window kit plate.To enables connections to exhaust hose and window kit plate leaves out warm air, insects, mosquitoes out of your relax space.

1.50 Ft. copper tube showing no leaks with high and low pressure twin lines.

2.1/4" & 3/8" O.D. for Mini Split Air Conditioners.

3.Copper coil line set for ductless mini split air conditioner and heat pump systems.

[Fits All 5.9 inch - 6 inch Hoses]Fits On The Back Of Many Portable Air Conditioner Units. Ac Hose 6 Inches Or 5.9 Inches Is The Same Product. Fits Both Clockwise And Counterclockwise Hoses

[Durable & Money-Saving]Made Of Brand New Abs Raw Material (Not Recycled Plastic Processing), Light And Strong, Durable And Save Money. Non-Toxic And Odorless, Can Be Used For A Long Time

[Easy To Use]No Tools And No Drilling Required. Connects To The Exhaust Hose And Can Be Easily Installed On The Back Of A Portable Air Conditioner. Simple And Convenient

🧊【𝗦𝗲𝗮𝗺𝗹𝗲𝘀𝘀 𝗗𝗲𝘀𝗶𝗴𝗻, 𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗲 𝗦𝗲𝗮𝗹】Portable ac window vent kit panels can fit perfectly into the window tracks for an airtight seal. You don't need to buy extra tape to achieve a complete seal. It effectively exhausts hot air into the window and keeps the room cool.Note：Please make sure the OD of your hose is 5.9''/15CM.

🧊【𝗧𝗵𝗶𝗰𝗸𝗲𝗻𝗲𝗱 𝗠𝗮𝘁𝗲𝗿𝗶𝗮𝗹 𝗮𝗻𝗱 𝗥𝗲𝘂𝘀𝗮𝗯𝗹𝗲】Portable air conditioner window vent kits are made of thickened PVC material for better wear resistance. The hose is made of flexible and heat-resistant polypropylene that will not bend or deform at high temperatures, ensuring repeatable use for years.

🧊【𝗔𝗱𝗷𝘂𝘀𝘁𝗮𝗯𝗹𝗲 𝗟𝗲𝗻𝗴𝘁𝗵, 𝗪𝗶𝗱𝗲 𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗶𝗹𝗶𝘁𝘆】The sliding ac vent kit is suitable for vertical or horizontal windows, easy to adjust according to the size of the window. Adjustable lengths range from 17''-60''. The 5.9'' exhaust hoses are compatible with most portable air conditioners on the market.

Package include: You will get 5.9 inch 1 PCS Round AC Hose Extension+ 1 PCS Round Connector. Fits all 5.9" Hoses and 5.9" diameter exhaust hose, all details size are shown in the picture.

Parts window adapter:Portable A/C air conditioner exhaust hose coupling for Clockwise&Counter Clockwise Threads AC Hose Coupler Coupling Extension, general thread direction design, Compatible with 5.9" diameter hose.

Premium Materials:portable AC exhaust hose coupler made of high quality plastic, durable, strong and reliable,flexible structure, Hard plastics have certain heat resistance and can provide good support.It can be used for a long time.