Gaseous Chemicals

Chemicals that evaporate into the air at room temperature are called Volatile Organic Compounds (VOCs). These compounds are released from products during use and sometimes even when they are stored.  They can cause eye, nose and throat irritation, headaches, nausea, and can damage the liver, kidneys, and central nervous system. Some of them can even cause cancer.

VOCs are emitted by a wide array of products used in homes including:

  • paints and lacquers
  • paint strippers
  • cleaning supplies
  • varnishes and waxes
  • pesticides
  • building materials and furnishings
  • office equipment
  • moth repellents
  • air fresheners
  • dry-cleaned clothing


Weld County residents can dispose of many of these household products considered hazardous at the Household Hazardous Waste (HHW) Disposal facilities in Greeley and Dacono at no cost.
Visit the HHW website for information on acceptable materials and for hours and locations. 

When Cleaning with Household Cleaning Products

When used inappropriately, chemicals found in some cleaning products can cause health problems, including headaches and eye, nose and throat irritation. When using these products:

  • Never mix cleaning products together or add bleach to other chemicals. Mixing cleaning products can create toxic vapors
  • Carefully read the label and follow all directions. If the product is not ready-to-use, prepare it at the correct strength. This is often called “dilution” or “use dilution” on the product label. Check the product label for a list of compatible and incompatible surfaces. Some products can damage certain surfaces.
  • Increase ventilation during use. If you experience health symptoms, consider trying a different product.
  • Some household cleaning products contain antimicrobial ingredients that are intended to kill microorganisms. Antimicrobial products are a type of pesticide. 
    • Antimicrobial products work best on clean surfaces. Dirt and debris can deactivate them. Many antimicrobial products are not intended for use on surfaces that absorb water, like fabrics or upholstery. Follow the label instructions. 
    • Antimicrobial products take time to work. Make sure the surface stays wet with the product for the correct length of time. On the product label, this is sometimes called the “contact time.”
    • Learn the difference between products that disinfect, sanitize and clean surfaces.

Check out EPA’s Safer Choice program to learn more about cleaning and other products with safer ingredients to protect human health and the environment.