Pre-sales consulting

You may have many questions and needs before deciding on the right air handling solution. We understand that every customer's situation is unique. That's why we offer a comprehensive pre-purchase consultation service to provide you with personalized advice and support.

Whether you need help with product selection, understanding performance or technical details, our customer service team is here to provide expert advice and detailed answers. Our mission is to help you make informed decisions so you can get fresh, healthy air.

Free shipping within the USA for hassle-free receipt of goods

We understand that fast and reliable shipping is critical to your shopping experience. That's why we have invested a great deal of resources to ensure that your order arrives on time and without additional shipping charges. No matter where you are in the continental U.S., our free shipping service offers you unparalleled convenience and satisfaction.

Comprehensive guidance for easy maintenance

Whether it's an air scrubber or dust collector that needs filter replacement, component cleaning and routine maintenance after a period of use, our guides will provide you with clear steps and practical advice. Our team of professionals is well-versed in the maintenance essentials of all types of air handling equipment, with videos showing you the inner workings and key components to help you better understand your system. This way, maintenance is made easy and you don't have to worry about it anymore.

Up to one year full warranty for peace of mind

We are so confident in the quality and performance of our products that we offer you a comprehensive warranty. If you choose one of our products, we will provide you with a warranty of up to one year to ensure long-lasting and smooth operation.

If any performance deviation or quality problem occurs during the warranty period, please follow the tips and steps on the Warranty Registration page to contact, and our customers will quickly reply to you and offer a suitable solution.