A versatile HVAC vent hose reducer adapter that bridges the gap between 4‑inch (100 mm) and 6‑inch (152 mm) ducts. Whether you’re installing a tumble dryer, an air‑conditioning unit, or a cooker hood, this white plastic connector lets you join mismatched vent sizes quickly—no extra clamps or sealants required. Simply snap the reducer onto each end of the ductwork and enjoy a snug, leak‑free connection that directs moisture‑laden air safely outside.
Why it works for you
– Universal fit – compatible with any brand of dryer, AC or kitchen hood that uses a standard 4″ or 6″ vent.
– Easy installation – press‑fit design eliminates the need for tools or additional fasteners.
– Durable material – high‑quality plastic resists corrosion and heat, ensuring long‑term performance.
– Space‑saving – reduces the bulk of oversized ducts while maintaining proper airflow.
Key specifications
- Outer diameter: 6 in (152 mm)
- Inner diameter: 4 in (100 mm)
- Material: Rigid white plastic
- Application: Dryer vent, air‑conditioner duct, cooker hood exhaust
Perfect for DIY homeowners and professional installers alike, this reducer simplifies vent routing and helps keep your home’s air circulation efficient and safe. Search terms like “dryer vent adapter,” “air conditioner duct reducer,” and “4‑to‑6 inch pipe connector” will guide you straight to this reliable solution.





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