Air vent hose Features: doublelayer thickening and fireproof coating. Benefits: improves safety and durability for general venting applications. Function: provides a reliable air exhaust path through walls or windows in typical venting setups. Flexible dryer vent hose Description: dryer transition hose with a flexible design that can bend arbitrarily to fit around obstacles. Benefits: easy installation in tight or awkward spaces; adaptable to many dryer placement layouts. Function: serves as the dryer vent connection and transition between appliance and vent. Heater duct hose Material: aluminum foil exhaust pipe. Benefits: designed to help vent kitchen heat and fumes with an emphasis on reducing fire risks. Function: suitable for kitchen exhaust tasks where a lightweight, foilbased duct is appropriate. Dryer vent hose Compatibility: works with fans and carbon filters. Versatility: can be used as an AC exhaust hose or as a dryer vent hose. Function: provides a flexible, multipurpose venting solution for ventilation and exhaust needs. Use scenarios Kitchen ventilation: install the heater duct hose to vent heat and fumes from cooking areas, contributing to safer kitchen airflow. Laundry room setup: use the flexible dryer vent hose as a dryer transition hose to connect the dryer to an external vent, allowing bends around cabinets or appliances. Portable cooling or air filtration: employ the dryer vent hose as an AC exhaust or to vent a carbonfiltered air system, offering a single hose option for multiple ventilation tasks.