What is a Fog Machine and How Does It Work?
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What is a Fog Machine and How Does It Work?

by Newfeel Laser on Aug 12, 2025

A fog machine is a special effects device that produces a thick mist or “fog” that looks just like the real thing. While it may appear magical, the effect comes from a precise process inside the machine.
Fog machines are used to instantly change the atmosphere—whether that’s hiding a scene in mystery or adding drama to a performance. From Halloween parties to live stage shows to high-energy DJ sets, they’ve become an essential tool for creating unforgettable moments.
Depending on the model and wattage, a fog machine can produce anything from a light haze to dense, rolling clouds. Many units let you control output by remote or timer, making it easy to match the effect to your event. Knowing how does a fog machine work will help you choose the right one for your needs.
how to make haze with a fog machine

Where Fog Machines Shine

You’ll find fog machines at all kinds of events—haunted houses, wedding receptions, outdoor concerts, and intimate club nights. Depending on the setup, they can create:
  • Wisps of atmospheric smoke
  • Thick, stage-filling clouds
  • Low lying fog machine effects that hug the floor
  • Beams of light made visible through haze
Pairing a fog machine with stage lighting or lasers can create a truly immersive experience. DJs often use a dj haze machine alongside their main fog unit for extra depth.
water based haze machine

Types of Fog and Haze Machines

If you’ve ever wondered what is the difference between a fog machine and haze machine, here’s the breakdown: fog machines create thicker, more dramatic clouds that dissipate faster, while haze machines produce a finer mist that lingers to enhance lighting effects.
  • Low Fog Machines
Low fog machines produce dense fog that stays close to the ground. The DFM-3500W dry ice fog machine is a prime example—powered by 3,500 watts, it heats up in 15 minutes and covers up to 150㎡. With a 10L water tank and large nozzle, it’s perfect for first dances, stage reveals, and theatrical effects.
dj haze machine
  • Standard Smoke Machines
These produce rising clouds that spread through the air. The W-26 portable fog machine from Newfeel combines CO₂ with fog for a lasting white smoke effect. With DMX512 control, haze mode, and a self-cleaning system, it works equally well indoors or as an outdoor fog machine for large spaces.
best haze machine
  • Haze Machines
A haze machine produces a fine, even mist that hangs in the air to make lighting more dramatic. The NF-HZ600 is a professional-grade water-based haze machine with instant start—no warm-up time needed. With DMX control and adjustable output, it’s perfect for weddings, concerts, and theatrical performances. If you’ve wondered what is a haze machine or how to make haze with a fog machine, this is the style that delivers subtle light-enhancing effects.
portable fog machine

How a Fog Machine Works

Most fog machines heat special fog fluid or use dry ice to create the mist. In a dry ice fog machine, the dry ice sublimates into carbon dioxide, which mixes with humid air to form fog. The vapor is then pushed through a nozzle to create the effect.
Low fog machines use cooling systems to keep the fog close to the ground. Haze machines, on the other hand, focus on creating fine particles that hang in the air longer—ideal for lighting effects. Learning how to use a fog machine safely ensures you get the most out of your unit.
outdoor fog machine

Price Guide

Here’s a realistic price breakdown:
  • Entry-level portable haze machine or smaller fog units: $50–$300
  • Professional low fog systems like the DFM-3500W: $550 and up
  • High-output stage fog and haze models such as the W-26 or NF-HZ600: $500–$5,500 depending on features and output power
dry ice fog machine

Choosing the Right Machine

When deciding between a fog machine and a haze machine, think about:
  • Venue size – Bigger spaces require higher output
  • Desired effect – Dramatic clouds or subtle haze?
  • Control – Professional setups often use DMX
  • Weather resistance – For outdoor shows, choose IP-rated models like the W-26
  • Portability – Touring performers may prefer a portable fog machine in a flight case
low lying fog machine

Final Thoughts

Whether you’re planning a wedding, music festival, DJ night, or theatrical performance, the right fog or haze machine can completely transform your event.
The DFM-3500W creates breathtaking low fog effects for special moments. The W-26 handles both indoor and outdoor projector lights events with ease. The NF-HZ600 delivers the fine haze lighting designers love for the best haze machine performance.
If you’re looking for outdoor laser light show equipment’s perfect atmospheric partner, these machines combine power, reliability, and versatility—everything you need for a professional setup.