

Hero image 0 of Forestwhale Extension Connector for Ventilation Duct 4 Inch to 6 Inch Adapter Coupler for Portable AC Hose 5.9" Round Duct Connector (Grey), 0 of 6
Reduced price
Forestwhale Extension Connector for Ventilation Duct 4 Inch to 6 Inch Adapter Coupler for Portable AC Hose 5.9" Round Duct Connector (Grey)
(No ratings yet)
Forestwhale Extension Connector for Ventilation Duct 4 Inch to 6 Inch Adapter Coupler for Portable AC Hose 5.9" Round Duct Connector (Grey)Forestwhale Extension Connector for Ventilation Duct 4 Inch to 6 Inch Adapter Coupler for Portable AC Hose 5 9 Round Duct Connector GreyForestwhale Universal AC Deflector Flat Nozzle Adapter for Portable Air Conditioner 5 9 Round to Flat Vent Duct for Ceiling Window Exhaust GreyForestwhale Air Conditioner Complete Window Installation Kit Sealing Foam Insulation Support Bracket Universal AC Exhaust Hose 59 1 x3 94 White
Actual Color:Grey#0702-307
Grey#0702-306, $7.39, was $9.09
$7.39$9.09
Grey#0702-307, $6.79, was $9.61
$6.79$9.61
White#0702-308, $23.49, was $27.61
$23.49$27.61
Key item features
- EXTENSION CONNECTOR DESIGN: This extension connector is designed as a flat nozzle adapter for portable air conditioner exhaust hoses, effectively channeling airflow from round ducts through narrow window openings or tight spaces. The duct coupler provides seamless connection for extended hose runs. The versatile connector solves length limitations in various installations.
- DURABLE ABS CONSTRUCTION: Constructed from ABS plastic, the adapter coupler resists cracking and warping under typical temperature variations, ensuring long-lasting performance during seasonal use. The sturdy connector withstands heat exposure and regular handling for reliable operation. The quality material ensures durability through multiple cooling seasons.
- 5.9" ROUND DUCT CONNECTION: The 5.9" diameter round inlet connects securely to standard exhaust hoses, while the flattened outlet optimizes venting efficiency in restricted areas like sliding windows. The versatile adapter bridges different duct shapes for flexible installation. The precise fit ensures optimal airflow through narrow openings.
- TOOL-FREE EASY INSTALLATION: Easy to install without additional tools, this connector features a snug fit that minimizes air leaks, helping maintain cooling efficiency and reducing energy waste. The quick-install design saves time and effort for DIY users and homeowners. The user-friendly coupler is simple to attach and remove as needed.
- VERSATILE VENTILATION SETUP: Works with portable AC units and exhaust hose systems, making it a practical replacement or upgrade component for various ventilation setups. The multi-purpose connector is suitable for window units, ceiling vents, and sliding door installations. An essential AC accessory for homeowners and renters needing efficient airflow direction.
Specs
Brand, Forestwhale
Compatible Brands, Portable AC
Compatible Models, portable air conditioner exhaust hoses
Recommended Use, Residential
Recommended Location, Indoor
Material, ABS
Brand
Forestwhale
Compatible Brands, Portable AC
Compatible Brands
Portable AC
Compatible Models, portable air conditioner exhaust hoses
Compatible Models
portable air conditioner exhaust hoses
Recommended Use, Residential
Recommended Use
Residential
Recommended Location, Indoor
Recommended Location
Indoor
Material, ABS
Material
ABS
About this item
Product details
Extension Connector For Ventilation Duct Fit 4 Inch To 6 Inch Adapter Coupler
Features:
Designed as a flat nozzle adapter for portable air conditioner exhaust hoses, this effectively channels airflow from round ducts through narrow window openings or tight spaces.
Constructed from ABS , the adapter resists cracking and warping under typical temperature variations, ensuring long-lasting performance during seasonal use.
The 15cm diameter round inlet connects securely to standard exhaust hoses, while the flattened optimizes venting efficiency in restricted areas like sliding .
Easy to install without additional , this adapter features a fit that minimizes air leaks, helping maintain efficiency and reducing energy waste.
Versatile for various ventilation setups, the flat nozzle adapter works with portable AC units and exhaust hose systems, making it a practical replacement or upgrade component.
Product Description:
Extension Connector For Ventilation Duct Fit 4 Inch To 6 Inch Adapter Coupler
Material: ABS
Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!)
Size: 15X10cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.)
Features:
Designed as a flat nozzle adapter for portable air conditioner exhaust hoses, this effectively channels airflow from round ducts through narrow window openings or tight spaces.
Constructed from ABS , the adapter resists cracking and warping under typical temperature variations, ensuring long-lasting performance during seasonal use.
The 15cm diameter round inlet connects securely to standard exhaust hoses, while the flattened optimizes venting efficiency in restricted areas like sliding .
Easy to install without additional , this adapter features a fit that minimizes air leaks, helping maintain efficiency and reducing energy waste.
Versatile for various ventilation setups, the flat nozzle adapter works with portable AC units and exhaust hose systems, making it a practical replacement or upgrade component.
Product Description:
Extension Connector For Ventilation Duct Fit 4 Inch To 6 Inch Adapter Coupler
Material: ABS
Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!)
Size: 15X10cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.)
- EXTENSION CONNECTOR DESIGN: This extension connector is designed as a flat nozzle adapter for portable air conditioner exhaust hoses, effectively channeling airflow from round ducts through narrow window openings or tight spaces. The duct coupler provides seamless connection for extended hose runs. The versatile connector solves length limitations in various installations.
- DURABLE ABS CONSTRUCTION: Constructed from ABS plastic, the adapter coupler resists cracking and warping under typical temperature variations, ensuring long-lasting performance during seasonal use. The sturdy connector withstands heat exposure and regular handling for reliable operation. The quality material ensures durability through multiple cooling seasons.
- 5.9" ROUND DUCT CONNECTION: The 5.9" diameter round inlet connects securely to standard exhaust hoses, while the flattened outlet optimizes venting efficiency in restricted areas like sliding windows. The versatile adapter bridges different duct shapes for flexible installation. The precise fit ensures optimal airflow through narrow openings.
- TOOL-FREE EASY INSTALLATION: Easy to install without additional tools, this connector features a snug fit that minimizes air leaks, helping maintain cooling efficiency and reducing energy waste. The quick-install design saves time and effort for DIY users and homeowners. The user-friendly coupler is simple to attach and remove as needed.
- VERSATILE VENTILATION SETUP: Works with portable AC units and exhaust hose systems, making it a practical replacement or upgrade component for various ventilation setups. The multi-purpose connector is suitable for window units, ceiling vents, and sliding door installations. An essential AC accessory for homeowners and renters needing efficient airflow direction.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Brand
Forestwhale
Compatible Brands
Portable AC
Compatible Models
portable air conditioner exhaust hoses
Recommended Use
Residential
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Similar items you might like
Based on what customers bought
Air Conditioner Hose Connector, Sealing Efficient Cooling System Air Conditioner Exhaust Duct Interface Easy Installation For Room $8.33
Sponsored$833current price $8.33Air Conditioner Hose Connector, Sealing Efficient Cooling System Air Conditioner Exhaust Duct Interface Easy Installation For Room
Shipping, arrives in 3+ daysClearance, Portable Air Conditioner Universal Exhaust Hose - 5.9 Inch x 6 Inch , Clockwise Thread, Air Conditioning Exhaust, Adapter Interface $3.68 Was $4.99
Clearance
$368current price $3.68, Was $4.99$4.99Portable Air Conditioner Universal Exhaust Hose - 5.9 Inch x 6 Inch , Clockwise Thread, Air Conditioning Exhaust, Adapter Interface
Portable AC Exhaust Hose Connector Universal Window Vent Adapter Plate Air Conditioner Tube Coupler For Sliding Windows 7.1x5.9x2.5 Inches $4.88 Was $6.99
$488current price $4.88, Was $6.99$6.99Portable AC Exhaust Hose Connector Universal Window Vent Adapter Plate Air Conditioner Tube Coupler For Sliding Windows 7.1x5.9x2.5 Inches
5.91 Inch / 150mm Portable AC Exhaust Hose Window Joint, Vent Duct Connector for Window Kit Plate, Universal Air Conditioner Exhaust Adapter for Home Ventilation Daily Use $7.27
$727current price $7.275.91 Inch / 150mm Portable AC Exhaust Hose Window Joint, Vent Duct Connector for Window Kit Plate, Universal Air Conditioner Exhaust Adapter for Home Ventilation Daily Use
Portable AC Exhaust Hose Adapter Universal Vent Connector for Air Conditioner Window Seal Kit (6.29 Inch) $7.42 Was $12.26
$742current price $7.42, Was $12.26$12.26Portable AC Exhaust Hose Adapter Universal Vent Connector for Air Conditioner Window Seal Kit (6.29 Inch)
Gray Oval Portable AC Exhaust Hose Adapter, Flat Duct Connector for Mobile Air Conditioner Vent $8.16 Was $8.16
$816current price $8.16, Was $8.16$8.16Gray Oval Portable AC Exhaust Hose Adapter, Flat Duct Connector for Mobile Air Conditioner Vent
Clearance, FTsdfkl Universal 5.9 Inch Portable AC Exhaust Hose Adapter, Plastic Air Tight Vent Connector For Portable Air Conditioner Unit $6.37 Was $7.79
Clearance
$637current price $6.37, Was $7.79$7.79FTsdfkl Universal 5.9 Inch Portable AC Exhaust Hose Adapter, Plastic Air Tight Vent Connector For Portable Air Conditioner Unit
Clearance, Universal Portable Air Conditioner Exhaust Hose Adapter, Twist Lock Plastic Duct Connector Replacement for AC Window Vent Kit $5.98 Was $7.97
Clearance
$598current price $5.98, Was $7.97$7.97Universal Portable Air Conditioner Exhaust Hose Adapter, Twist Lock Plastic Duct Connector Replacement for AC Window Vent Kit
Clearance, 5.9 inch Portable Air Conditioner Exhaust Hose Coupler Window Adapter A/C Connector, Suit for Air Conditioning Exhaust Port (Round) $8.49 Was $9.99
Clearance
2 optionsAvailable in additional 2 options$849current price $8.49, Was $9.99$9.995.9 inch Portable Air Conditioner Exhaust Hose Coupler Window Adapter A/C Connector, Suit for Air Conditioning Exhaust Port (Round)
35 out of 5 Stars. 3 reviews5 out of 5 starsClearance, Flat AC Exhaust Hose Adapter, Universal Window Vent Connector for 5.1" and 5.9" Duct, Mobile Air Conditioner Pipe Fitting for Slide Windows $8.48 Was $15.06
Clearance
$848current price $8.48, Was $15.06$15.06Flat AC Exhaust Hose Adapter, Universal Window Vent Connector for 5.1" and 5.9" Duct, Mobile Air Conditioner Pipe Fitting for Slide Windows
Reduced price, Portable Air Conditioner Exhaust Hose Adapter, Square-to-Round Coupler for 5.8-Inch AC Vents, Essential Window Kit Accessory $2.56 Was $2.88
Reduced price
$256current price $2.56, Was $2.88$2.88Portable Air Conditioner Exhaust Hose Adapter, Square-to-Round Coupler for 5.8-Inch AC Vents, Essential Window Kit Accessory
33.7 out of 5 Stars. 3 reviews3.7 out of 5 starsClearance, Air Conditioning Exhaust Adapter 16cm Universal Vent Hose Connector for Portable AC Window Kit $3.18 Was $4.05
Clearance
$318current price $3.18, Was $4.05$4.05Air Conditioning Exhaust Adapter 16cm Universal Vent Hose Connector for Portable AC Window Kit
Nilnehc Air Conditioning Flat Hose Adapter, 10x22x25cm Flat AC Vent Window Kit for Air Conditioning Exhaust Hose, Portable AC Window Accessories $13.79
$1379current price $13.79Nilnehc Air Conditioning Flat Hose Adapter, 10x22x25cm Flat AC Vent Window Kit for Air Conditioning Exhaust Hose, Portable AC Window Accessories
Clearance, Virelaxpo 5.9 Inch Portable Air Conditioner Hose Connector Window Vent Adapter for Mobile AC Exhaust Tube Attachment $7.40 Was $8.70
Clearance
$740current price $7.40, Was $8.70$8.70Virelaxpo 5.9 Inch Portable Air Conditioner Hose Connector Window Vent Adapter for Mobile AC Exhaust Tube Attachment
Clearance, Portable Air Conditioner Exhaust Hose Coupler, Square to Round Window Adapter A/C Connector,5.9 inch / 6 inch Coupling, Mobile Air Conditioning Accessories $7.19 Was $7.99
Clearance
$719current price $7.19, Was $7.99$7.99Portable Air Conditioner Exhaust Hose Coupler, Square to Round Window Adapter A/C Connector,5.9 inch / 6 inch Coupling, Mobile Air Conditioning Accessories
Portable Air Conditioner Square Exhaust Hose Coupler 5.9 Inch Square to Round Window Adapter AC Unit Tube Connector Mobile Air Conditioning Accessories for Portable Conditioners $9.58
$958current price $9.58Portable Air Conditioner Square Exhaust Hose Coupler 5.9 Inch Square to Round Window Adapter AC Unit Tube Connector Mobile Air Conditioning Accessories for Portable Conditioners
1pcs Portable Air Conditioner Exhaust Hose Adapter, Square-to-Round Coupler for 5.8-Inch AC Vents, Essential Window Kit Accessory $15.11
$1511current price $15.111pcs Portable Air Conditioner Exhaust Hose Adapter, Square-to-Round Coupler for 5.8-Inch AC Vents, Essential Window Kit Accessory
Clearance, – Inch To Adapter Hose 59 Round Portable A/C Window Exhaust Coupler for Home Improvement and Ventilation $6.66 Was $9.13
Clearance
$666current price $6.66, Was $9.13$9.13– Inch To Adapter Hose 59 Round Portable A/C Window Exhaust Coupler for Home Improvement and Ventilation
ZHIYA Portable Air Conditioner Universal Exhaust Hose - 5.9 Inch / 6 Inch , Clockwise Thread, Air Conditioning Exhaust, Adapter Interface $4.19 Was $5.99
$419current price $4.19, Was $5.99$5.99ZHIYA Portable Air Conditioner Universal Exhaust Hose - 5.9 Inch / 6 Inch , Clockwise Thread, Air Conditioning Exhaust, Adapter Interface
4.6 inch Portable Air Conditioner Exhaust Hose Coupler Window Adapter A/C Connector, Suit for Air Conditioning Exhaust Port, Square $6.79
$679current price $6.794.6 inch Portable Air Conditioner Exhaust Hose Coupler Window Adapter A/C Connector, Suit for Air Conditioning Exhaust Port, Square
34.7 out of 5 Stars. 3 reviews4.7 out of 5 stars
Customer ratings & reviews
0 out of 5 stars
This item does not have any reviews yet
Current price is USDNow $6.79
You save $2.82
was $9.61$9.61
You save$2.82
Price when purchased online
Free Holiday returns until Jan 31
How do you want your item?
Ships to
Arrives between Nov 18 - Nov 23
|Shipping fee $4.99
Sold and shipped by Forestwhale Home
3.681159420289855 out of 5 stars
Extended holiday returns
Free Holiday returns until Jan 31





