How do I get rid of rodents in my air vents?

Author: Rosemarie Green  |  Last update: Monday, January 19, 2026

Unscrew and remove the grates that cover your heat vents. For each vent, bait a snap trap with the fragrances of fetching foods, such as raisins, dates, cheese, chocolate or peanut butter. Place a trap in each air duct. If you can spot any trails of mouse prints or droppings, place the trap directly along those lines.

How to get rodents out of vents?

Most do-it-yourself-ers use snap traps baited with peanut butter, meat, or cheese. Place the trap just inside the vent and wait. You should check daily for rodent carcasses and replace the traps every day. For bigger infestations, or to solve the problem more quickly, call for professional extermination.

How do you remove rodent from air ducts?

Steps To Take If Rodents Are In Your Air Ducts
  • Take Time Outside of the Home. ...
  • Inspect the Inside and Outside of Your Home. ...
  • Turn Off Your HVAC System. ...
  • Collect the Necessary Materials. ...
  • Remove the Vent Covers. ...
  • Set the Traps. ...
  • Check the Traps Daily. ...
  • Remove the Intruder.

Why do I hear scratching in my vents?

Animals like squirrels, raccoons, and rodents can find their way into your house and into the ductwork. They can even make a new home in the ducts, which becomes a serious problem for your home. If you think you hear scratching coming from your ductwork, it's incredibly important to call professionals right away.

How do you get animals out of air vents?

Remove AC vents with a screwdriver and place the mouse trap with either peanut butter or whatever little piece of food you don't mind leaving up there. Use a flashlight to look for mouse or rat droppings. If you see a prevalence of them at a specific duct, leave more traps in that area.

How to Get Mice Out of Your Ducts

Who do you call for an animal in a vent?

So, how do you get rid of animals in air ducts? Call the professional wildlife and pest control service, Critter Control. Our local technicians have the experience and equipment necessary to safely and humanely remove uninvited pests.

What can I spray in my air vents?

House and vent cleaners should be eco-friendly and non-toxic. Vinegar, baking soda, and hydrogen peroxide clean inside without chemicals.

What do rodents in vents sound like?

When mice are in your vents, you'll hear scratching, crawling, or scurrying on metal in the walls, ceilings, or floors where your ductwork is. You might also hear occasional squeaking noises.

What to do when you hear scratching?

If you think you have rats or mice, you can try to lure them out and trap them. If you don't feel comfortable setting traps or are unsure what pests are in your walls, the wisest move is to contact a qualified pest control company with wildlife removal experience.

Can animals get stuck in air vents?

Many times, wild animals, such as birds or even squirrels, enter your home in order to avoid the summer heat or stormy weather outside, and they end up becoming trapped inside. When a small animal becomes stuck, it most likely entered your home through one of the various vents or ducts of your HVAC system.

Can you put mouse poison in air ducts?

Rodenticides should not be employed as a method of eradication when rodents are in your vents, as the poison will be spread by your air system and is potentially toxic to humans when inhaled. Homeowners should instead locate each vent in their home and remove the grates.

What scent do mice hate?

The strong scent of peppermint is overwhelming to mice. Similarly, essential oils such as eucalyptus oil, bergamot oil, clove oil, and cinnamon oil are potent in keeping mice at bay. One study noted that eucalyptus oil applied once a day was more effective as a rat repellant than once a week.

How do you mouse proof air vents?

The easiest way to attach mesh to air bricks is to drill holes in the surrounding bricks and use plugs, screws and washers to keep it tight. Covering air bricks with mouse mesh requires the use of a hammer drill. Alternatively, it is sometimes possible to jam the mesh in place in order to mouse mesh grills.

Will air duct cleaning get rid of mice?

While air duct cleaning can reduce the attractants for mice, it may not completely eliminate a mouse infestation. Mice use air ducts as shelter and navigation routes, and the debris and contaminants in the ducts can serve as a food source.

What do mice hate the most?

13 scents that mice hate and can help you to keep them away
  • Cinnamon. This has a strong and spicy aroma that mice probably hate. ...
  • Vinegar. Mix some water and vinegar in a spray bottle to mist any areas where they have been seen more often.
  • Dryer sheets. ...
  • Cloves/clove oil. ...
  • Peppermint oil. ...
  • Teabags. ...
  • Mint toothpaste. ...
  • Ammonia.

How to rat proof an AC unit?

However, you can avoid expensive repair bills by following these tips to keep the critters out of your system.
  1. Fix Leaky Air Conditioners. ...
  2. Perform Inspections. ...
  3. Clean the Outdoor Unit. ...
  4. Install Screens. ...
  5. Check Your Landscaping. ...
  6. Seal Air Ducts. ...
  7. Prevent Puddles Around the AC Unit. ...
  8. Work With Pest Control.

What are rats doing when you hear scratching?

There are a number of reasons why rats may be making scratching noises. They could be trying to get from one area of the house to another, they could be trying to access food or they may be gathering nesting materials. Rats tend to move pretty quickly so you're likely to hear scurrying noises.

How do exterminators get rid of rats in walls?

Pest control professionals typically use a combination of methods to address rats in floorboards and walls, even if they haven't come out. This includes baiting, trapping, and sealing entry points. Bait stations with poison are often placed strategically to attract rats inside the walls or floorboards.

Will banging scare rats away?

Rats and rodents in general are very sensitive to sound, since it's one of their main tools for survival. Any new or unexpected noise will frighten them and send them scurrying. However, once rodents get used to a sound, they will no longer fear it.

How do you get rodent out of a vent?

Unscrew and remove the grates that cover your heat vents. For each vent, bait a snap trap with the fragrances of fetching foods, such as raisins, dates, cheese, chocolate or peanut butter. Place a trap in each air duct. If you can spot any trails of mouse prints or droppings, place the trap directly along those lines.

How to get an animal out of an air duct?

If you suspect that there are animals, either living or dead, in your air ducts, it is best to call a professional to lure the animal out or remove the animal carcass. Employing a professional protects your safety and home by causing the least amount of damage possible.

What noise do rodents hate?

Stomp your feet: stomping is certainly less effective if you are in a carpeted area of your home or outside on your lawn, however, in the right circumstances, a loud stomp coupled with the vibrations through the floor can be an effective rodent deterrent.

Can you spray vinegar in air vents?

Can I spray vinegar in air ducts? Yes. Vinegar can help break up the dirt in the ductwork so that you can clean them more easily. Use a mix of ¼ cup of vinegar with 2 cups of water in a spray bottle.

How to sanitize air ducts yourself?

How to Clean Your Air Ducts
  1. Turn Your System Off. Turn off the thermostat to your system. ...
  2. Remove and Clean the Grilles. ...
  3. Loosen the Debris in the Supply Duct. ...
  4. Vacuum Out the Ducts. ...
  5. Replace Your Air Filters. ...
  6. Replace the Grilles and Vent Covers. ...
  7. Reset the Thermostat.

Previous article
What is the highest purity quartz?
Next article
Does SimpliSafe listen to you?