




【Strict Fitment Notice】Only for ducted Coleman Mach 1/3/10/15/Q rooftop RV AC. Not universal, incompatible with Mach 8, Dometic, Furrion, GE, non-ducted and center-line duct systems. Fitment depends on AC and duct structure instead of RV brand, confirm your AC model before purchase
【Fix OEM Airflow Defects】This AC airflow booster duct solves factory plenum cold air swirling waste. Straightly channel cold air into RV ducts to strengthen airflow, speed up cooling, cut power consumption and working noise for balanced RV temperature
【Sturdy Safe Construction】Steel wire reinforced bellows resists collapse at bends to avoid airflow clogging. Built-in aluminum foil blocks moisture and condensation dripping. Non-toxic, flame-retardant food-grade inner lining has no glass fiber dust or VOCs for long enclosed RV use
【Simple Installation Operation】No drilling or body modification needed. Remove the RV AC ceiling cover, place the duct inside the air plenum, seal joints with supporting tape, fasten with cable ties and reinstall the ceiling assembly to finish installation
【Complete Accessory Configuration】Package contains 1 main duct, 2 fixing cable ties and 1 aluminum foil sealing tape, all matched accessories for direct installation use
【Strict Fitment Notice】Only for ducted Coleman Mach 1/3/10/15/Q rooftop RV AC. Not universal, incompatible with Mach 8, Dometic, Furrion, GE, non-ducted and center-line duct systems. Fitment depends on AC and duct structure instead of RV brand, confirm your AC model before purchase
【Fix OEM Airflow Defects】This AC airflow booster duct solves factory plenum cold air swirling waste. Straightly channel cold air into RV ducts to strengthen airflow, speed up cooling, cut power consumption and working noise for balanced RV temperature
【Sturdy Safe Construction】Steel wire reinforced bellows resists collapse at bends to avoid airflow clogging. Built-in aluminum foil blocks moisture and condensation dripping. Non-toxic, flame-retardant food-grade inner lining has no glass fiber dust or VOCs for long enclosed RV use
【Simple Installation Operation】No drilling or body modification needed. Remove the RV AC ceiling cover, place the duct inside the air plenum, seal joints with supporting tape, fasten with cable ties and reinstall the ceiling assembly to finish installation
【Complete Accessory Configuration】Package contains 1 main duct, 2 fixing cable ties and 1 aluminum foil sealing tape, all matched accessories for direct installation use
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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