---
product_id: 61616458
title: "4 Inch Round Air Vent, HG Power Adjustable ABS Vent Cover, White Louver Grille Vent Fit for Bathroom, Office, Kitchen, Ventilation Use - Opening Size 3.74\""
price: "$35.59"
currency: USD
in_stock: true
reviews_count: 8
url: https://www.desertcart.ec/products/61616458-4-inch-round-air-vent-hg-power-adjustable-abs-vent
store_origin: EC
region: Ecuador
---

# 4-inch standard size fit Adjustable airflow control Durable ABS impact-resistant 4 Inch Round Air Vent, HG Power Adjustable ABS Vent Cover, White Louver Grille Vent Fit for Bathroom, Office, Kitchen, Ventilation Use - Opening Size 3.74"

**Price:** $35.59
**Availability:** ✅ In Stock

## Summary

> 🌬️ Control your air, command your comfort.

## Quick Answers

- **What is this?** 4 Inch Round Air Vent, HG Power Adjustable ABS Vent Cover, White Louver Grille Vent Fit for Bathroom, Office, Kitchen, Ventilation Use - Opening Size 3.74"
- **How much does it cost?** $35.59 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/61616458-4-inch-round-air-vent-hg-power-adjustable-abs-vent)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Premium ABS material resists weather, impact, and fading for long-term reliability.
- • **Smart Seal Tip:** Use waterproof sealant to ensure a secure, temperature-proof fit that won’t let you down.
- • **Versatile Placement:** Ideal for bathrooms, kitchens, offices, and even outdoor sheds—vent anywhere with confidence.
- • **Effortless Installation:** Twist-and-lock design means no tools, no hassle—get it done in seconds.
- • **Precision Airflow Control:** Customizable vent opening lets you dial in perfect ventilation for any room.

## Overview

This 4-inch round adjustable air vent cover features a 3.74-inch flange opening and a 5.79-inch panel size, crafted from durable ABS plastic. Its twist-lock installation requires no tools, while the adjustable knob lets you regulate airflow precisely. Designed for versatile indoor and outdoor use, it offers weather and impact resistance, making it a reliable ventilation solution for bathrooms, kitchens, offices, and more.

## Description

4 Inch Round Air Vent, HG Power Adjustable ABS Vent Cover, White Louver Grille Vent Fit for Bathroom, Office, Kitchen, Ventilation Use - Opening Size 3.74" - desertcart.com

Review: Solid 8-Inch Soffit Vent – Durable, Adjustable, and Perfect for Ventilation Systems - I purchased the HG POWER 8 Inch Soffit Vent (Round Air Vent Cover with Louver, White) for my ventilation setup, and it has worked out great. The opening size of 7.28" was a perfect fit, and installation was quick and easy. The adjustable louvers allow me to control airflow exactly how I need it, which makes it very versatile for different spaces like bathrooms, kitchens, and even greenhouse ventilation. The ABS plastic construction feels solid and durable—sturdy enough to last but still lightweight for easy handling. I especially like that it comes with a fly screen mesh, which helps keep dust and insects out while maintaining good airflow. The clean white design also blends in well with walls and ceilings, giving it a neat, finished look. ✅ Pros: Adjustable louvers let you control airflow direction and strength Durable ABS construction – strong but lightweight Built-in mesh screen keeps out bugs and debris Easy to install and fits standard openings (7.28") Works well for multiple applications – bathrooms, kitchens, living rooms, or even greenhouse setups ❌ Cons: The plastic finish is durable but may scratch if handled roughly White color only—could be limiting if you want it to match darker décor 💡 Tips: Double-check your opening size before ordering to ensure a perfect fit. If using in a greenhouse or miner setup, pair it with an inline fan (like AC Infinity) for maximum airflow. Regularly check the mesh screen for dust buildup—it’s easy to clean with a vacuum or quick rinse. For ceiling installations, make sure the louvers face the right direction for airflow efficiency. Bottom Line: This vent cover is a great combination of functionality and durability. It’s simple to install, easy to adjust, and blends seamlessly into most spaces while providing reliable airflow control. A great value for anyone upgrading their ventilation system.
Review: Easy to install, looks nice. - Fit great, easy to install. Liked that the internal vents can be removed if you have no need to restrict the airflow. Very clean looking.

## Features

- Product Parameters: The round vent cover Standard Compatible Size: 4"; Flange Opening Size: 3.74"; Panel Size: 5.79"; Tickness: 2.64"
- Easy to Install: The reverse buckle device makes the installation of the gable vent easy. Simply push the soffit vent cover of the duct into the pre drilled hole on the wall or ceiling, and twist it to secure it in place. No need for complex tools
- Adjustable Airflow: The duct vent cover allows you to control the airflow with the adjustable knob on the panel, regulating the size of the screen mesh vents for customized comfort
- Durable ABS Material: Made of premium ABS, this ceiling diffuser offers excellent weather and impact resistance. Its durability prevents deformation and fading, ensuring a reliable home ventilation solution
- Wide Application: These versatile circular attic vent function as both air intake and outlet, s suitable for indoor and outdoor installations such as bedrooms, Shower Room, garages, henhouse, and insulation sheds
- Tip: Apply waterproof glue (like silicone sealant) between flange and white panel to prevent temperature-related detachment
- Suggest: For bulk orders, we advise purchasing a single unit first to verify suitability before committing to large quantities

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #16,004 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5 in Soffit Vents |
| Customer Reviews | 4.4 out of 5 stars 1,051 Reviews |

## Images

![4 Inch Round Air Vent, HG Power Adjustable ABS Vent Cover, White Louver Grille Vent Fit for Bathroom, Office, Kitchen, Ventilation Use - Opening Size 3.74" - Image 1](https://m.media-amazon.com/images/I/61+FWI18qVL.jpg)
![4 Inch Round Air Vent, HG Power Adjustable ABS Vent Cover, White Louver Grille Vent Fit for Bathroom, Office, Kitchen, Ventilation Use - Opening Size 3.74" - Image 2](https://m.media-amazon.com/images/I/61BfoFOPtQL.jpg)
![4 Inch Round Air Vent, HG Power Adjustable ABS Vent Cover, White Louver Grille Vent Fit for Bathroom, Office, Kitchen, Ventilation Use - Opening Size 3.74" - Image 3](https://m.media-amazon.com/images/I/61mIwO76GEL.jpg)
![4 Inch Round Air Vent, HG Power Adjustable ABS Vent Cover, White Louver Grille Vent Fit for Bathroom, Office, Kitchen, Ventilation Use - Opening Size 3.74" - Image 4](https://m.media-amazon.com/images/I/71Jv2RS-OjL.jpg)
![4 Inch Round Air Vent, HG Power Adjustable ABS Vent Cover, White Louver Grille Vent Fit for Bathroom, Office, Kitchen, Ventilation Use - Opening Size 3.74" - Image 5](https://m.media-amazon.com/images/I/71ZeFmA8B4L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Solid 8-Inch Soffit Vent – Durable, Adjustable, and Perfect for Ventilation Systems
*by K***L on August 30, 2025*

I purchased the HG POWER 8 Inch Soffit Vent (Round Air Vent Cover with Louver, White) for my ventilation setup, and it has worked out great. The opening size of 7.28" was a perfect fit, and installation was quick and easy. The adjustable louvers allow me to control airflow exactly how I need it, which makes it very versatile for different spaces like bathrooms, kitchens, and even greenhouse ventilation. The ABS plastic construction feels solid and durable—sturdy enough to last but still lightweight for easy handling. I especially like that it comes with a fly screen mesh, which helps keep dust and insects out while maintaining good airflow. The clean white design also blends in well with walls and ceilings, giving it a neat, finished look. ✅ Pros: Adjustable louvers let you control airflow direction and strength Durable ABS construction – strong but lightweight Built-in mesh screen keeps out bugs and debris Easy to install and fits standard openings (7.28") Works well for multiple applications – bathrooms, kitchens, living rooms, or even greenhouse setups ❌ Cons: The plastic finish is durable but may scratch if handled roughly White color only—could be limiting if you want it to match darker décor 💡 Tips: Double-check your opening size before ordering to ensure a perfect fit. If using in a greenhouse or miner setup, pair it with an inline fan (like AC Infinity) for maximum airflow. Regularly check the mesh screen for dust buildup—it’s easy to clean with a vacuum or quick rinse. For ceiling installations, make sure the louvers face the right direction for airflow efficiency. Bottom Line: This vent cover is a great combination of functionality and durability. It’s simple to install, easy to adjust, and blends seamlessly into most spaces while providing reliable airflow control. A great value for anyone upgrading their ventilation system.

### ⭐⭐⭐⭐⭐ Easy to install, looks nice.
*by S***Y on October 8, 2025*

Fit great, easy to install. Liked that the internal vents can be removed if you have no need to restrict the airflow. Very clean looking.

### ⭐⭐⭐⭐ Good fit and works well
*by S***R on November 18, 2025*

Works well in 4” round duct with plastic wings giving it a good fit. Adjustable air flow works well.

## Frequently Bought Together

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-22*