---
product_id: 489005414
title: "AC Infinity Noise Reduction Coupler with Stainless Steel Clamps, 4-Inch"
brand: "ac infinity"
price: "VT10286"
currency: VUV
in_stock: true
reviews_count: 6
category: "Ac Infinity"
url: https://www.desertcart.vu/products/489005414-ac-infinity-noise-reduction-coupler-with-stainless-steel-clamps-4
store_origin: VU
region: Vanuatu
---

# Noise reduction tech Adjustable stainless clamps Durable matte black rubber AC Infinity Noise Reduction Coupler with Stainless Steel Clamps, 4-Inch

**Brand:** ac infinity
**Price:** VT10286
**Availability:** ✅ In Stock

## Summary

> 🔇 Quiet power meets airtight precision — clamp down on noise and leaks!

## Quick Answers

- **What is this?** AC Infinity Noise Reduction Coupler with Stainless Steel Clamps, 4-Inch by ac infinity
- **How much does it cost?** VT10286 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/489005414-ac-infinity-noise-reduction-coupler-with-stainless-steel-clamps-4)

## 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

- • **FlexFit Durability:** Heavy-duty rubber flexes to fit duct ports perfectly without leaks
- • **Lock & Load Clamps:** Stainless steel worm-drive clamps ensure airtight, secure connections
- • **Silent Seal Master:** Minimizes fan and airflow noise for a peaceful environment
- • **Sailor-Approved Reliability:** Trusted for marine and industrial use with excellent customer ratings
- • **Universal 4-Inch Compatibility:** Fits inline fans and carbon filters in HVAC and growing setups

## Overview

The AC Infinity Noise Reduction Clamp is a 4-inch flexible rubber duct coupler designed to securely connect inline fans and carbon filters while minimizing noise and air leaks. Featuring heavy-duty matte black nitrile butadiene rubber and adjustable stainless steel worm-drive clamps, it delivers a durable, airtight seal ideal for HVAC and growing environments. Highly rated for its fit and noise absorption, it’s a top choice for professionals seeking reliable ventilation solutions.

## Description

Free delivery and returns on all eligible orders. Shop AC Infinity Noise Reduction Clamp 100mm, Duct Coupler with Stainless Steel Clamps, Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC, 4-Inch.

Review: Ac infinity - They do the job
Review: Excellent product - Used to connect the ventilation hose in my sailing boat to the inlet blower onboard. Excellent fit. Highly recommend it. Great value for money.

## Features

- Rubber pipe coupling designed to securely pair ducted components together while preventing air leaks.
- Matte black rubber construction is flexible, heavy-duty, and can easily fit over duct ports and piping.
- Minimizes noise by absorbing sound waves from fan vibrations and airflow traveling through ductwork.
- Creates an airtight seal and hold using adjustable stainless steel hose clamps with worm drive locks.
- 4 inch coupler fits inline fans and carbon filters with solid duct ports in growing and HVAC settings.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B6JPT3BB |
| Best Sellers Rank | 34,141 in DIY & Tools ( See Top 100 in DIY & Tools ) 76 in Ducting |
| Brand | AC Infinity |
| Colour | Black |
| Country of Origin | China |
| Customer Reviews | 4.7 out of 5 stars 963 Reviews |
| Manufacturer | AC Infinity |
| Material | Nitrile Butadiene Rubber, Stainless Steel |
| Number of Packs | 1 |
| Style | coupling |
| UPC | 819137023529 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** AC Infinity
- **Colour:** Black
- **Manufacturer:** AC Infinity
- **Material:** Nitrile Butadiene Rubber, Stainless Steel
- **Style:** coupling
- **UPC:** 819137023529

## Images

![AC Infinity Noise Reduction Coupler with Stainless Steel Clamps, 4-Inch - Image 1](https://m.media-amazon.com/images/I/51V8l10uctL.jpg)
![AC Infinity Noise Reduction Coupler with Stainless Steel Clamps, 4-Inch - Image 2](https://m.media-amazon.com/images/I/71fzSZUHiKL.jpg)
![AC Infinity Noise Reduction Coupler with Stainless Steel Clamps, 4-Inch - Image 3](https://m.media-amazon.com/images/I/61j3MafabLL.jpg)
![AC Infinity Noise Reduction Coupler with Stainless Steel Clamps, 4-Inch - Image 4](https://m.media-amazon.com/images/I/61KjIA7mtfL.jpg)
![AC Infinity Noise Reduction Coupler with Stainless Steel Clamps, 4-Inch - Image 5](https://m.media-amazon.com/images/I/61fOn5nHDhL.jpg)

## Questions & Answers

**Q: I see the inside diameter, but what is the width?**
A: About 3”

**Q: what is ID and OD?**
A: Inner dimension & Outter dimension

**Q: Do they make them for 10 inch fans?**
A: Yes they do, Cloudline T10

## Customer Reviews

### ⭐⭐⭐⭐⭐ Ac infinity
*by W***D on 22 March 2026*

They do the job

### ⭐⭐⭐⭐⭐ Excellent product
*by S***7 on 22 November 2025*

Used to connect the ventilation hose in my sailing boat to the inlet blower onboard. Excellent fit. Highly recommend it. Great value for money.

### ⭐⭐⭐⭐⭐ Most useful for use with Portable Air Conditioners!
*by B***I on 17 July 2025*

I had two issues once it came to connecting my portable AC’s Exhaust Duct to a window with Louvered Air Vent (1) Extending the Exhaust Duct by connecting it to another of similar diameter. (2) Connecting the extension to an Air Vent with an inlet of similar diameter. I tried numerous contraptions and wasted many hours, before I came to this one. And this has been a true life saver. It does both jobs amazingly well. Quality is second to none; as it appears to be robust and esthetically pleasing! Ordering another as a spare and highly recommended!

## Frequently Bought Together

- AC Infinity Noise Reduction Clamp 4-Inch, Duct Coupler with Stainless Steel Clamps, Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC
- AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 8-Feet Long for Heating Cooling Ventilation and Exhaust
- AC Infinity Air Carbon Filter 4" with Premium Australian Virgin Charcoal, for Inline Duct Fan, Odor Control, Hydroponics, Grow Rooms

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**Shop now:** [https://www.desertcart.vu/products/489005414-ac-infinity-noise-reduction-coupler-with-stainless-steel-clamps-4](https://www.desertcart.vu/products/489005414-ac-infinity-noise-reduction-coupler-with-stainless-steel-clamps-4)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-06*