2PCS 8 Inch Grow Tent Ventilation Cover with Mesh Filter, Elastic Flame Retardant Dust Shield, Dual Protection Reusable Design

Product: 2 Pack 20.3cm 8in Grow Tent Ventilation Covers with Mesh Filter Overview These ventilation covers combine a fine filter layer and flame retardant mesh to keep dust and six legged pests out of duct openings while maintaining steady airflow. Each cover measures 20.3 cm 8 in and is designed to stretch over common duct sizes for versatile use in grow tents and ventilation systems. Key benefits Dual protection design: needle punched filter cotton plus flame retardant mesh filters airborne particulates and blocks hexapeopoda while allowing consistent airflow. Flexible fit: elastic band with adjustable fastener fits vent openings from about 4 to 10 inches in diameter, reducing the need for multiple sizes. Secure during operation: elastic tension and the adjustable fastener hold the cover in place during fan operation and normal air movement. Easy to install and remove: no tools or complicated hardware required. Stretch over the duct opening, set the fastener for a snug fit, done. Durable materials: needle punched filter cotton for filtration and flame retardant mesh for structural stability and heat resistance. Specifications Size: 20.3 cm 8 in diameter Fits duct diameters: approximately 4 to 10 inches Materials: needle punched filter cotton, flame retardant mesh Package contents: 2 x Hexapeopoda proof mesh cover Typical applications Grow tent ventilation: cover exhaust or intake duct openings to reduce dust and insect ingress without restricting airflow. Inline fan and duct runs: protect fan inlets and duct connectors from debris while maintaining system performance. Workshop, shed, or utility vents: use on vent pipes to keep out pests and large particles in non critical ventilation systems. Installation and use Stretch the elastic band over the duct or vent opening. Adjust the fastener until the cover sits snug and even around the circumference. Periodically inspect and the covers if the filter material becomes loaded with dust. What this product solves Reduces dust and insect entry through duct openings while maintaining ventilation performance. Eliminates the need for complex mounting hardware or precise size matching by offering a flexible, secure fit. Keeps ventilation components cleaner and reduces maintenance frequency. Contents of the package 2 mesh covers sized 20.3 cm 8 in, each with needle punched filter cotton and flame retardant mesh and an elastic band with adjustable fastener.