--- product_id: 806226068 title: "Passive Air Vent 4 Inch for Wall, Fresh Air Intake Vent with Filter, Adjustable Airflow Ventilation with Extendable Duct & SS 304 Grille for Home, Bedroom, Attic (No Motor)" brand: "weiworld" price: "107545CFA" currency: XOF in_stock: true reviews_count: 1 category: "Weiworld" url: https://www.desertcart.sn/products/806226068-passive-air-vent-4-inch-for-wall-fresh-air-intake store_origin: SN region: Senegal --- # Passive Air Vent 4 Inch for Wall, Fresh Air Intake Vent with Filter, Adjustable Airflow Ventilation with Extendable Duct & SS 304 Grille for Home, Bedroom, Attic (No Motor) **Brand:** weiworld **Price:** 107545CFA **Availability:** ✅ In Stock ## Quick Answers - **What is this?** Passive Air Vent 4 Inch for Wall, Fresh Air Intake Vent with Filter, Adjustable Airflow Ventilation with Extendable Duct & SS 304 Grille for Home, Bedroom, Attic (No Motor) by weiworld - **How much does it cost?** 107545CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/806226068-passive-air-vent-4-inch-for-wall-fresh-air-intake) ## Best For - weiworld enthusiasts ## Why This Product - Trusted weiworld brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Weiworld Passive Air Vent 4 Inch for Wall, Fresh Air Intake Vent with Filter, Adjustable Airflow Ventilation with Extendable Duct & SS 304 Grille for Home, Bedroom, Attic (No Motor) : desertcart.co.uk: DIY & Tools Review: Simple, effective passive vent that improves airflow - This passive air vent is a straightforward solution for improving ventilation without needing power or moving parts. The build quality is solid, with a stainless steel external grille and an aluminium telescopic duct that feels durable and suitable for long-term use. It looks neat once installed and doesn’t stand out unnecessarily. Installation is fairly standard for this type of vent, and the adjustable duct helps with fitting through different wall thicknesses. Once in place, it allows a steady flow of fresh air without creating excessive drafts. It’s a good option for reducing condensation, improving airflow, or bringing fresh air into enclosed spaces. This isn’t a powered extractor and won’t actively move air, but that’s not the intention. For a low-maintenance, energy-free ventilation solution, it does the job well. Practical, durable, and easy to live with, a sensible choice for improving air circulation in a simple way. ## Features - Passive Air Vent Improves Indoor Air Quality – Helps improve indoor air quality by reducing humidity, pollutants, and stale air, creating a healthier and more comfortable living environment for you and your family. - Energy-Saving Fresh Air Ventilation – This passive air vent requires no electricity and has no running cost, helping reduce reliance on air conditioning and heating while lowering energy consumption and environmental impact. - Adjustable Airflow with 3-Level Control – The internal ABS inlet cover features 3 airflow settings, allowing you to adjust ventilation based on your comfort and seasonal needs. Built-in filters help block dust and fine particles while reducing noise for cleaner, more comfortable air. - Flexible Installation with Telescopic Duct – Includes a 4 inch (100mm) aluminium telescopic duct that adjusts to different wall thicknesses, ensuring easy and adaptable installation for various wall structures. - Durable Outdoor Cover with Rain & Insect Protection – The external stainless steel 304 outlet cover features a 45° angled design to help prevent rainwater from entering. An integrated filter helps keep out insects and debris, ensuring reliable performance in all weather conditions. - Easy to Clean and Replace the Mesh Filter – Rotate the round panel to the left until the panel are completely separated from the vent cover ,and then pull out the retainer upwards to clean or replace the mesh filter inside. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FJ1GLRDF | | Air Flow Capacity | 130 Cubic Inches Per Minute | | Best Sellers Rank | 155,111 in DIY & Tools ( See Top 100 in DIY & Tools ) 40 in Household Ventilation Fans | | Brand Name | Weiworld | | Colour | White | | Country of Origin | China | | Customer Reviews | 5.0 5.0 out of 5 stars (1) | | Electric Fan Design | Exhaust Fan | | Item Dimensions D x W x H | 15D x 16W x 20H centimetres | | Item Weight | 500 Grams | | Manufacturer | shenzhenshi zhongguan nengyuan keji youxian gongsi | | Material | Acrylonitrile Butadiene Styrene, Stainless Steel | | Model Number | FAV-100 | | Mounting Type | Wall Mount | | Noise Level | 18 Decibels | | Power Source | Air Powered | | Recommended Uses For Product | Ventilating | | Room Type | Attic, Bedroom, Home Office | | Style | Classic | ## Product Details - **Brand:** Weiworld - **Colour:** White - **Electric fan design:** Exhaust Fan - **Material:** Acrylonitrile Butadiene Styrene, Stainless Steel - **Mounting type:** Wall Mount - **Power source:** Air Powered - **Product dimensions:** 15D x 16W x 20H centimetres - **Recommended uses for product:** Ventilating - **Room type:** Attic, Bedroom, Home Office - **Style:** Classic ## Images ![Passive Air Vent 4 Inch for Wall, Fresh Air Intake Vent with Filter, Adjustable Airflow Ventilation with Extendable Duct & SS 304 Grille for Home, Bedroom, Attic (No Motor) - Image 1](https://m.media-amazon.com/images/I/61mfBj82G7L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Simple, effective passive vent that improves airflow *by M***Y on 29 March 2026* This passive air vent is a straightforward solution for improving ventilation without needing power or moving parts. The build quality is solid, with a stainless steel external grille and an aluminium telescopic duct that feels durable and suitable for long-term use. It looks neat once installed and doesn’t stand out unnecessarily. Installation is fairly standard for this type of vent, and the adjustable duct helps with fitting through different wall thicknesses. Once in place, it allows a steady flow of fresh air without creating excessive drafts. It’s a good option for reducing condensation, improving airflow, or bringing fresh air into enclosed spaces. This isn’t a powered extractor and won’t actively move air, but that’s not the intention. For a low-maintenance, energy-free ventilation solution, it does the job well. Practical, durable, and easy to live with, a sensible choice for improving air circulation in a simple way. --- ## 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.sn/products/806226068-passive-air-vent-4-inch-for-wall-fresh-air-intake](https://www.desertcart.sn/products/806226068-passive-air-vent-4-inch-for-wall-fresh-air-intake) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-06-03*