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The DH-3500 is a large capacity commercial grade humidifier/mister that can disinfect at a rate of  up to 4,000 sq ft per hour. With its intelligent timer you can set it to run at the appropriate times. Popular for use in schools, hotels, churches, gyms, and other businesses as well as homes to help disinfect.

Large tank capacity holds 21 liters of liquid including disinfectant.

*Please note you will need to purchase the white pvc exhaust tubes on top separately. We do this so you can customize the air flow.

Key Features

  • Disinfectant rate of  up to 4,000 sq ft per hour
  • 5.5 gallon/21 liter tank capacity
  • Droplet size is 1*10um
  • Stainless Steel body
  • AC Power Adapter / 2100 Watts
  • 110 Volts, 60Hz
  • Adjustable Droplet Size/Mist Level
  • LED Display, UV Light
  • Auto-Shutoff Setting/Timer
  • Weighs 176 lbs
  • Easy to move with 4 universal castors
  • Can use any disinfectant liquid
  • 1-Year Warranty
  • Product Dimensions: 41″ x 20″ x 21.25″
  • Package Dimensions: 43″ x 22″ x 22″
Q. What is this product good for?
A. It is ideal for disinfecting, sanitizing, decontamination, humidifying, odor removal, and more.



Customer Submitted Reviews

Oil Works & Co. is Your Source for High-quality, Commercial Grade Essential Oil Diffusers at up to 70% off Retail Prices!

Our commercial-grade essential oil and scent enhancement systems come with a 1-year warranty and 30-day return policy. You can try it out and return for whatever reason you like. We do not make you get a store credit as our competitors do!

We ship directly from the manufacturer FREE and pass the savings on to you.

  • Why are your diffusers more cost effective than your competitors? 
    • We forged an alliance with a factory that produces these commercial grade diffusers in bulk by the 1000's  and we have the ability to sell direct to consumers and pass that savings on to you by not being a middle man and up-charging you for a logo.
  • What are your diffusers made out of? 
    • All of our components in our diffusers are made out of an aluminum coated housing and commercial , medical grade plastics. They are heavyweight and are very durable. Even in attics with hot and cold climates.
  • What is your warranty for your diffusers? 
    • We offer a 1 year parts and labor warranty on all devices. We will work with you to solve any issues that may arise during your 1st year
  • What is your return policy? 
    • We offer a 30 day return policy should you change your mind or if the device doesn't suit your needs. There is a restocking fee of 15% on all USED items during the 30 day window.
  • How long does it take to ship?
    • We process your order the same day and shipping lead time is up to 10 days from processing.

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