Wondering if dryer sheets really keep mice away? The short answer: no. Many homeowners in Colorado try this trick, but it doesn’t work.

In this article, we’ll cover:

  • Busting the dryer sheet myth
  • Why mice invade homes
  • How to spot signs of an infestation
  • Risks associated with mice
  • What actually works to get rid of mice
  • Tips specifically for homeowners in Denver, Boulder, Colorado Springs, and Northern Colorado (NoCo)
house mouse peaking out of a cardboard box

Do Dryer Sheets Repel Mice?

No — dryer sheets do not keep mice away. While the scent may seem strong to people, mice are not deterred by it. In fact, some homeowners in Denver and Boulder have even found mice nesting close to dryer sheets.

Dryer sheets became a popular DIY tip because people assumed the strong fragrance would repel rodents. But real-world experience shows this method simply doesn’t work. At best, it’s a temporary distraction, and at worst, it gives a false sense of security while mice continue to roam and reproduce.

What actually works: Remove food sources, seal entry points, and consider professional rodent control for lasting results.

Are Mice a Problem in Colorado?

Yes. Mice are a common issue for homes across the state, and activity spikes in the fall and winter as temperatures drop. Homes in Denver, Boulder, Colorado Springs, and NoCo cities often see increased rodent activity as mice search for warmth and shelter. Older homes, garages, attics, and basements are particularly attractive to these tiny invaders.

What Attracts Mice to Homes in Denver, Boulder & Colorado Springs?

Mice invade homes for three main reasons:

  • Shelter: Warm, dry spaces like attics, basements, and garages are ideal during Colorado’s cold winters.
  • Food: Mice are opportunistic eaters, drawn to crumbs, pet food, pantry items, and garbage.
  • Reproduction: Safe nesting sites allow mice to reproduce quickly. Inside walls, attics, and storage areas are prime nesting spots.

Tip for homeowners: Check storage areas, garages, and sheds near your home; even small gaps or clutter can become a mouse haven.

How Long Do Mice Stay in Homes?

It really depends. While mice are capable of living and thriving outdoors, they are commensal rodents and partially rely on humans for survival. Also, if they’re comfortable in your home and it provides food, water, and shelter, there’s really no incentive to vacate the premises.

Signs of a Mouse Infestation

Catch mice early by looking for:

  • Droppings: Tiny, pellet-shaped droppings near food or travel paths
  • Gnaw marks: On cardboard, food packaging, electrical wires, or walls
  • Noises: Scratching or scurrying inside walls or ceilings, especially at night
  • Nests: Shredded insulation, fabrics, or paper piles in hidden areas
  • Sightings: Live mice inside your home, garage, attic, or storage spaces

Health Risks of Mice

Mice can carry diseases and parasites, including hantavirus, salmonella, and ticks. Their droppings and urine can contaminate surfaces, creating potential health hazards for your family and pets. Prompt action is crucial if you suspect a mouse problem in your Colorado home.

What Should I Do if I Find Mice?

DIY solutions like traps or poison may seem convenient, but they often fail to address the root problem. Poison can also be dangerous if pets or children access it.

The best approach: Contact a professional pest control service that can:

  • Identify and seal entry points around your home
  • Eliminate existing mice 
  • Provide ongoing prevention to keep rodents from returning

Contact EnviroPest for Rodent Control in Colorado

At EnviroPest, we help homeowners in Denver, Boulder, Colorado Springs, Fort Collins, and across NoCo with professional rodent and pest control. Our Colorado’s Choice Smart Service includes:

  • 4 seasonal visits to protect your home year-round
  • Treatment for insects and rodents
  • 24/7 digital rodent monitoring
  • Free re-treatments for covered pests

Don’t wait until a small problem becomes a full infestation. Request a quote today and protect your family and home from mice the right way.