18x18 Return Air Grill Duct Opening Size,Return Ai

Updated August 8, 2026

Lot number	739
Estimate	130.00 CAD
Auction	Bid Boss Premium Liquidation Auction (47)
Date	August 12, 2026 at 7:00 PM EDT
Auction house	Bid Boss Inc
Location	Toronto

Rack Location: D1 Condition: Grade A Original Title: 18x18 Return Air Grill [Duct Opening Size],Return Air Vent Cover for Sidewall and Ceiling,Steel Return Air Grill Removable Face/Door for 1-inch Filters(18"W x 18"H [Duct Opening]) -------------------------------- Sold as received. Items are inspected and tested for basic functionality where applicable. By placing a bid, you acknowledge and accept the item's condition as described, along with all associated risks. -------------------------------- Any MSRP or Presale Estimate values provided are for reference only and do not constitute a representation, warranty, or guarantee of value. Actual market price may differ substantially. -------------------------------- Images may include stock or generic photos provided for reference. Buyers must review all available images carefully. Photos of the actual item take precedence over any generic images or descriptions. ASIN: B0DBQT174G 1.18x18 Return Air Grille - Made of high quality steel with sturdy powder paint coated, this cold air return cover ensures robustness and long-lasting performance. The steel is stamped so there are no sharp edges. Its sturdy construction ensures long-term durability, making it a reliable choice for both residential and commercial applications. 2.Purchase Considerations - Always measure the wall opening to determine which size you should order. Wall Opening Size = Listed Size. If the hole on the wall is 18"(W)x18"(H) please order 18"x18" size option. Actual front end outer dimensions are 19.75" width X 19.75" height. See in the description how to measure a grille properly. All the filter grilles come with screws required for installation. 3.Return Air Grill - Our return air filter grilles do not require a screwdriver to open; you can easily open the latch with a finger move. The door/face is fixed with hinges. The easy installation process ensures a hassle-free setup, saving you time and effort. With its air return vents, this grille promotes optimal airflow, contributing to the efficient operation of your system. 4.Efficient Airflow - Enjoy a quiet and efficient airflow for your HVAC system with our vent cover 40-degree angled fins ensure maximum airflow. It is designed to minimize noise while maximizing air intake, improving the air quality in your home and creating a more comfortable environment for you and your family.

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