Installing a portable air conditioner vent through a wall requires the right kit to ensure efficient airflow and proper sealing. This guide reviews the best vent kits and wall flanges compatible with popular portable AC units. Whether you need a durable connector or a complete venting solution, below is a summary table of top products designed for 6-inch exhaust hoses and other common sizes.
Product | Compatibility | Special Feature | Brand |
---|---|---|---|
Mobile AC+ Dual Size Wall Mount Connector | 6 and 6.5-inch hoses | Off-season cover included | Mobile AC+ |
Repa Market 4 Inch Adjustable Through-Wall Vent Kit | 4 inch pipe | Adjustable length pipe, fly screen mesh | Repa Market |
Intulon 6-inch Tube Wall Mount & Plug Bundle | 6-inch tubes | Counter-clockwise thread screw-on | intulon |
intulon 6-inch Tube Exhaust Hose Flange | 6-inch tubes | No duct tape needed, screw on/off | intulon |
intulon Portable AC Vent Kit with Magnetic Attachment | Ecoflow Wave 2 Tube D (0.5 inch wall) | Magnetic attachment, built-in slat and net | intulon |
Content Navigation
- Mobile AC+ Dual Size Wall Mount Connector for Portable AC
- Repa Market 4 Inch Adjustable Through-Wall Ventilation Kit
- Intulon 6-inch Tube Portable AC Exhaust Wall Mount & Plug
- intulon 6-inch Tube Exhaust Hose Flange Wall Mount
- intulon Portable AC Vent Kit with Magnetic Tube Attachment
- Buying Guide For Portable Air Conditioner Through-Wall Vent Kits
Mobile AC+ Dual Size Wall Mount Connector for Portable AC

The Mobile AC+ Wall Mount Connector securely mounts your portable air conditioner’s exhaust hose to an exterior wall. Compatible with exhaust hoses sized 6 inches and 6.5 inches, this connector simplifies venting hot air outside. Constructed with durable, heat-resistant ABS plastic, it ensures longevity even under high temperatures. The elegant matte finish blends with various room decors. It includes an off-season cover plug to seal the vent opening when the AC is not active, reducing drafts or pest entry. This kit facilitates a clean, professional-looking installation for a through-wall portable AC vent system.
Repa Market 4 Inch Adjustable Through-Wall Ventilation Kit

This vent kit by Repa Market provides a fully adjustable-length pipe, fitting spaces from 12 to 21 inches, for flexible installation options. The louvered dryer vent cover features dampers that operate quietly while maximizing exhaust airflow. It also prevents cold air, rain, and snow from entering, helping maintain indoor temperature and air quality. Made from white plastic with a built-in fly screen mesh, it deters insects while allowing proper ventilation. Pre-bored mounting holes simplify wall installation. Though designed primarily for 4-inch ducts, it suits smaller portable AC exhaust setups perfectly.
Intulon 6-inch Tube Portable AC Exhaust Wall Mount & Plug

Designed specifically for 6-inch portable AC exhaust tubes, this wall mount by Intulon offers a leak-proof and secure venting option. It features a convenient counter-clockwise thread allowing screw-on installation without duct tape, making setup and removal fast and hassle-free. The mount does not attach directly to an AC unit but serves as a durable wall flange for routing exhaust efficiently outdoors. The inner diameter of 5.87 inches accommodates most 6-inch tubes comfortably. Its robust construction withstands heat and weather, making it ideal for through-wall venting of portable air conditioners.
intulon 6-inch Tube Exhaust Hose Flange Wall Mount

Similar to the above model, this intulon flange suits 6-inch exhaust tubes for portable air conditioners and extractor fans. The counter-clockwise threaded design allows easy screw-on installation without tape, ensuring a secure and airtight fit. It mounts directly onto the wall providing a neat vent exit point. Crafted from durable plastic with an off-white finish, it withstands outdoor elements. This product streamlines your portable AC vent setup with a practical flange that supports quick removal when needed.
intulon Portable AC Vent Kit with Magnetic Tube Attachment

This comprehensive vent kit by intulon fits Tube D portable air conditioner exhaust hoses such as those on the Ecoflow Wave 2. Featuring a magnetic tube attachment, it allows easy attachment and detachment without screws, simplifying seasonal setup and removal. The kit includes a built-in slat and net to block pests and allow airflow without obstruction. It is designed to fit through-wall installations revealing increased convenience for RV or home use. Note that this is for Tube D hoses and the Tube E version is sold separately.
Buying Guide For Portable Air Conditioner Through-Wall Vent Kits
Choosing the right vent kit for your portable air conditioner’s through-wall installation involves several critical considerations to maximize performance and ease of use.
Hose Size Compatibility
Ensure the vent kit matches the diameter of your portable AC’s exhaust hose. Common sizes include 4-inch, 6-inch, and 6.5-inch diameters. Kits designed for a specific hose size guarantee a tight, leak-free fit.
Installation Requirements
Look for kits with straightforward installation features such as pre-drilled mounting holes, adjustable pipe lengths, or screw-on thread designs that eliminate the need for duct tape. Some kits provide magnetic attachments for tool-free setup.
Durability and Material
Since the vent will be exposed to outdoor elements and warm exhaust air, materials like heat-resistant, UV-stabilized ABS plastic enhance longevity. Matte or off-white colors often blend well with exterior walls without showing dirt easily.
Additional Features
- Off-season covers or plugs are helpful to seal the vent when the AC is not in use, preventing drafts, debris, or pests from entering your home.
- Louvered vent covers help stop rain, snow, and cold air infiltration while allowing airflow, improving energy efficiency.
- Insect screens or mesh protect against bugs without blocking exhaust flow.
Vent Location and Space
Adjustable length pipes accommodate wall thickness variations and preferred vent locations. Confirm your wall’s thickness to select a kit with ideal pipe length ranges or adjustable components.
Compatibility With Your AC Model
Some vent kits are designed for specific portable AC brands or hoses (e.g., Ecoflow Tube D). Verify compatibility before purchase to ensure seamless fit and function.
Ease of Maintenance
Removable mounts or magnetic attachments simplify cleaning and seasonal storage. Consider kits that offer hassle-free detachment to prolong vent system lifespan.