--- product_id: 490285071 title: "Vent Systems 18\" x 4\" Inch White Louvered Two Sided Door Grille - 2-Pack - Plastic Indoor Ventilation Cover - Intake Air Register for Interior Door Mounting - for Garage, Home Improvement" brand: "vent systems" price: "A$65" currency: AUD in_stock: true url: https://www.desertcart.com.au/products/490285071-vent-systems-18-x-4-inch-white-louvered-two-sided store_origin: AU region: Australia --- # 17.7" x 3.5" perfect door fit Two-sided louvers for balanced airflow DIY-friendly easy installation Vent Systems 18" x 4" Inch White Louvered Two Sided Door Grille - 2-Pack - Plastic Indoor Ventilation Cover - Intake Air Register for Interior Door Mounting - for Garage, Home Improvement **Brand:** vent systems **Price:** A$65 **Availability:** ✅ In Stock ## Summary > 🌬️ Elevate your home's airflow game with style and ease! ## Quick Answers - **What is this?** Vent Systems 18" x 4" Inch White Louvered Two Sided Door Grille - 2-Pack - Plastic Indoor Ventilation Cover - Intake Air Register for Interior Door Mounting - for Garage, Home Improvement by vent systems - **How much does it cost?** A$65 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/490285071-vent-systems-18-x-4-inch-white-louvered-two-sided) ## Best For - vent systems enthusiasts ## Why This Product - Trusted vent systems brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual-Sided Louvers:** Maintains privacy and style with matching front and back grilles that enhance ventilation. - • **Durable & Discreet:** Smooth white plastic finish blends effortlessly with any door for a clean, modern look. - • **Effortless DIY Upgrade:** Simple cut-and-install design means no professional help needed—upgrade your space today. - • **Pressure-Balanced Comfort:** Prevents door slamming by equalizing HVAC pressure for a quieter, more comfortable home. - • **Seamless Airflow Integration:** Optimized for standard interior doors to keep air circulating even when closed. ## Overview The Vent Systems 18" x 4" White Louvered Two-Sided Door Grille 2-Pack is a durable, easy-to-install plastic ventilation cover designed for standard interior doors. Featuring dual-sided angled louvers, it promotes efficient air circulation and pressure balance to prevent door slamming, making it ideal for bathrooms, kitchens, garages, and utility rooms. Its sleek white finish ensures a seamless blend with your home decor while enhancing indoor air quality. ## Description Vent Systems 18" x 4" Inch White Louvered Two Sided Door Grille - 2-Pack - Plastic Indoor Ventilation Cover - Intake Air Register for Interior Door Mounting - for Garage, Home Improvement - desertcart.com ## Features - 17.7" X 3.5" THROUGH-THE-DOOR VENT - Designed for standard interior doors with 16.93" x 2.99" opening, this two-sided door grille allows air to circulate freely between rooms while doors remain closed—ideal for bathrooms, kitchens, garages, and utility rooms. - DURABLE WHITE PLASTIC - Manufactured from sturdy, lightweight plastic with a smooth white finish that blends seamlessly into interior doors; designed for long-lasting indoor use. - TWO-SIDED LOUVER DESIGN - Features matching front and back grilles with angled louvers that allow airflow while maintaining privacy and a clean, finished look on both sides of the door. - EASY DIY INSTALLATION - Designed for straightforward mounting using standard tools—measure the opening, cut the door, insert both grille halves, and secure them together (screws not included). - IMPROVES AIRFLOW & PRESSURE BALANCE: Helps prevent door slamming caused by HVAC pressure buildup while improving overall air circulation and ventilation efficiency throughout your home. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BFJ4R9SZ | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #213,245 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,245 in Registers, Grilles & Vents | | Color | White | | Customer Reviews | 3.8 3.8 out of 5 stars (107) | | Date First Available | September 29, 2022 | | Included Components | Pack of 2 door vent covers | | Item Package Quantity | 2 | | Item Weight | 1.1 pounds | | Manufacturer | Vent Systems | | Material | Plastic | | Number Of Pieces | 2 | | Product Dimensions | 17.71 x 3.62 x 1.3 inches | | Shape | Rectangular | | Special Features | Easy to Install | | Usage | Commercial/Residential | ## Images ![Vent Systems 18" x 4" Inch White Louvered Two Sided Door Grille - 2-Pack - Plastic Indoor Ventilation Cover - Intake Air Register for Interior Door Mounting - for Garage, Home Improvement - Image 1](https://m.media-amazon.com/images/I/61-RqMIKacL.jpg) ![Vent Systems 18" x 4" Inch White Louvered Two Sided Door Grille - 2-Pack - Plastic Indoor Ventilation Cover - Intake Air Register for Interior Door Mounting - for Garage, Home Improvement - Image 2](https://m.media-amazon.com/images/I/71sbFBXvA+L.jpg) ![Vent Systems 18" x 4" Inch White Louvered Two Sided Door Grille - 2-Pack - Plastic Indoor Ventilation Cover - Intake Air Register for Interior Door Mounting - for Garage, Home Improvement - Image 3](https://m.media-amazon.com/images/I/71GxpgGB0dL.jpg) ![Vent Systems 18" x 4" Inch White Louvered Two Sided Door Grille - 2-Pack - Plastic Indoor Ventilation Cover - Intake Air Register for Interior Door Mounting - for Garage, Home Improvement - Image 4](https://m.media-amazon.com/images/I/81sW6ybTPrL.jpg) ![Vent Systems 18" x 4" Inch White Louvered Two Sided Door Grille - 2-Pack - Plastic Indoor Ventilation Cover - Intake Air Register for Interior Door Mounting - for Garage, Home Improvement - Image 5](https://m.media-amazon.com/images/I/71+j3JJ7oSL.jpg) ## Available Options This product comes in different **Color, Item Package Quantity** options. --- ## 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.com.au/products/490285071-vent-systems-18-x-4-inch-white-louvered-two-sided](https://www.desertcart.com.au/products/490285071-vent-systems-18-x-4-inch-white-louvered-two-sided) --- *Product available on Desertcart Australia* *Store origin: AU* *Last updated: 2026-07-21*