--- product_id: 512908643 title: "Window Duct Kit, Universal Vent Port for 4” and 6” Inline Fans, Window Vent Kit Fit with HVAC Ducting, Hoses, Duct Fans, Air Conditioner, and Dryer in Homes, Grow Tents, and Grow Rooms | Window Vent Kit Fit with HVAC Ducting, Hoses, Duct Fans, Air Conditioner, and Dryer in Homes, Grow Tents, and Grow Rooms" brand: "ac infinity" price: "HK$726" currency: HKD in_stock: true category: "Ac Infinity" url: https://www.desertcart.hk/products/512908643-window-duct-kit-universal-vent-port-for-4-and-6 store_origin: HK region: Hong Kong --- # Compatible with 4” & 6” ducting + AC hoses Adjustable rail fits windows & sliding doors Durable frame blocks debris & weather Window Duct Kit, Universal Vent Port for 4” and 6” Inline Fans, Window Vent Kit Fit with HVAC Ducting, Hoses, Duct Fans, Air Conditioner, and Dryer in Homes, Grow Tents, and Grow Rooms | Window Vent Kit Fit with HVAC Ducting, Hoses, Duct Fans, Air Conditioner, and Dryer in Homes, Grow Tents, and Grow Rooms **Brand:** ac infinity **Price:** HK$726 **Availability:** ✅ In Stock ## Summary > 🌬️ Elevate your airflow game — because fresh air waits for no one! ## Quick Answers - **What is this?** Window Duct Kit, Universal Vent Port for 4” and 6” Inline Fans, Window Vent Kit Fit with HVAC Ducting, Hoses, Duct Fans, Air Conditioner, and Dryer in Homes, Grow Tents, and Grow Rooms | Window Vent Kit Fit with HVAC Ducting, Hoses, Duct Fans, Air Conditioner, and Dryer in Homes, Grow Tents, and Grow Rooms by ac infinity - **How much does it cost?** HK$726 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/512908643-window-duct-kit-universal-vent-port-for-4-and-6) ## Best For - ac infinity enthusiasts ## Why This Product - Trusted ac infinity brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Weather Durability:** Heavy-duty metal frame designed to withstand debris, harsh weather, and year-round use without compromising performance. - • **Effortless Installation:** Includes multiple duct adapters and a secure base coupler for quick, tool-free connection to standard ducting and hoses. - • **Universal Compatibility:** Works flawlessly with 4” and 6” inline fans, HVAC ducting, AC hoses, dryers, and grow room ventilation setups. - • **Custom Fit for Any Window:** Extendable sliding rails adapt vertically or horizontally for seamless installation in most window and door frames. - • **Optimized Airflow Control:** Supports both exhaust and intake functions to efficiently expel stale air and draw in fresh air, enhancing indoor air quality. ## Overview The AC Infinity Window Duct Kit is a versatile, heavy-duty ventilation solution designed to fit most windows and sliding doors. Compatible with 4” and 6” ducting and HVAC hoses, it supports both exhaust and intake functions to optimize airflow in homes, grow tents, and offices. Its adjustable rails and durable metal frame ensure a secure, weather-resistant fit that keeps debris out while enhancing indoor air quality year-round. ## Description Product DescriptionA window vent kit designed to assist inline fans in effectively ventilating air to the outside environment. Capable of assisting exhaust and intake functions, this kit efficiently supports the removal of stale air and influx of fresh outside air. The sliding track plates effortlessly extend for vertical or horizontal installation to comfortably fit most window sizes as well as sliding doors. Built for durability, the heavy-duty frame is constructed to withstand debris and varying environmental conditions for year-round protection. Multiple duct adapters can effectively fasten onto the highly compatible base coupler to smoothly pair with industry standard ducting and air conditioning hoses.ApplicationsThis ventilation kit fits securely within window frames and sliding glass doors to intake and exhaust air from inline fans, portable air conditioners, dryers, and more in grow tents, homes, offices, and rec rooms. The base coupler and two included adapters are built to connect to 4" and 6" ducting, as well as 5.1" and counterclockwise 5.9" AC hoses in HVAC and growing setups. ## Features - A duct window kit designed to pair with inline fans for ventilation to the outside environment. - Constructed for exhaust and intake purposes to help effectively expel odors and draw in fresh air. - Adjustable rail can extend to adaptively fit vertically or horizontally in windows and sliding doors. - Durable frame crafted to block debris from entering your home and handle harsh weather conditions. - Fits 4/6” ducting and most 5.1/ 5.9” hoses for use with AC units, dryers, and growing equipment. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BTFDTWK1 | | Best Sellers Rank | #71,930 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #117 in HVAC Ducting | | Brand Name | AC Infinity | | Color | White | | Connector Type | Adapter | | Customer Reviews | 4.5 4.5 out of 5 stars (291) | | Global Trade Identification Number | 00819137024021 | | Included Components | Duct Adapters | | Item Dimensions | 16.91 x 6.42 x 0.71 inches | | Item Type Name | Window Duct Kit | | Manufacturer | AC Infinity | | Manufacturer Part Number | AC-WVK5 | | Material Type | Metal | | Model Number | AC-WVK5 | | Size | 4/6 inches | | Thread Size | 0.6666666666666666 inch | | UPC | 819137024021 | | Unit Count | 1 Count | ## Product Details - **Brand:** AC Infinity - **Color:** White - **Connector Type:** Adapter - **Global Trade Identification Number:** 00819137024021 - **Item dimensions L x W x H:** 16.91 x 6.42 x 0.71 inches - **Manufacturer:** AC Infinity - **Material:** Metal - **Number of Packs:** 1 - **Size:** 4/6 inches - **Thread Size:** 0.6666666666666666 inch ## Images ![Window Duct Kit, Universal Vent Port for 4” and 6” Inline Fans, Window Vent Kit Fit with HVAC Ducting, Hoses, Duct Fans, Air Conditioner, and Dryer in Homes, Grow Tents, and Grow Rooms | Window Vent Kit Fit with HVAC Ducting, Hoses, Duct Fans, Air Conditioner, and Dryer in Homes, Grow Tents, and Grow Rooms - Image 1](https://m.media-amazon.com/images/I/51k9OjGetoL.jpg) ## Frequently Bought Together - AC Infinity Window Duct Kit, Universal Vent Port for 4” and 6” Inline Fans, Window Vent Kit Fit with HVAC Ducting, Hoses, Duct Fans, Air Conditioner, and Dryer in Homes, Grow Tents, and Grow Rooms - AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 8-Feet Long for Heating Cooling Ventilation and Exhaust - AC Infinity 4" Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Folding Blades for 4” Ducting in Range Hoods and Bathrooms Fans --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/512908643-window-duct-kit-universal-vent-port-for-4-and-6](https://www.desertcart.hk/products/512908643-window-duct-kit-universal-vent-port-for-4-and-6) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-05*