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What is that smell in my HVAC system?
Signs Of The Pests Causing The Unpleasant Smell
How To Get Rid Of This Smell
Professional Solution That Actually Works
CEO at AnchorPest Services
Updated November 23
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With over 20 years of experience, Anchor Pest offers personalized, chemical-safe treatments for homes and businesses across Manchester and surrounding counties
If you notice a strange smell coming from your HVAC system, the first thing to consider is a possible pest problem. Pests such as rodents or insects can enter your HVAC ducts, leading to unpleasant odors. Their droppings, urine, or even dead bodies can cause foul smells that circulate throughout your home.
Aside from pest-related odors, there are several other reasons why your HVAC system might emit a strange smell. Here are some common culprits:
In areas like Nashua, New Hampshire, addressing the source of HVAC odors promptly is crucial, especially in preventing health risks associated with pest infestations and other potential hazards. Ensuring your HVAC system is clean and well-maintained can help reduce these unpleasant smells.
Overall, identifying the type of smell can help you understand what's happening in your system and why it may need further investigation.
Professional pest control eliminates troubles immediately. Our safe, effective treatments protect your loved ones from dangerous diseases.
A continuous foul smell circulating through your home can indicate that pests are living or have died inside your HVAC ducts. Their droppings, urine, or remains can create a noticeable and lingering odor that becomes stronger when the system is running.
If the odor is paired with unusual sounds like scratching, scurrying, or movement within the ducts, it is a strong sign that rodents or insects are present. These sounds often occur when pests build nests or travel through the HVAC system.
Finding droppings, nesting materials, or other signs of pest activity around vent openings suggests that pests have accessed the ductwork. These materials often produce odors that eventually spread through the HVAC system.
If you're dealing with pests in your HVAC system, it's important to take action quickly to eliminate them and prevent any unpleasant smells or health risks. Here’s a step-by-step guide on how to effectively get rid of these unwanted guests.
Identify the Problem
First, you need to confirm that you indeed have a pest issue. Look for signs such as:
Turn Off the HVAC System
Before taking any further action, turn off your HVAC system to prevent the pests from spreading throughout your home and to avoid any electrical issues.
Seek Professional Help
While there are DIY methods, it's often best to call in a pest control professional who can:
Seal Entry Points
Once the pests are removed, it’s crucial to seal any entry points that allowed them to get inside. Check for cracks, gaps, and holes around your ducts and HVAC components, and use caulk or steel wool to block these openings.
Clean the Ducts
After pest removal, clean your HVAC ducts to eliminate any droppings, urine, or other contaminants. You can:
Prevent Future Infestations
To prevent future pest problems, keep your HVAC system and surrounding areas clean. Here are some tips:
Monitor for Early Signs
Finally, keep an eye out for early signs of pests after you've dealt with the problem. Prompt attention to any new signs can help you catch infestations before they become serious.
Professional pest control eliminates troubles immediately. Our safe, effective treatments protect your loved ones from dangerous diseases.
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Our certified technicians eliminate pests infestations completely and permanently.
Here's what you get:
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Trained experts identify entry points and nesting areas
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Pet and family-friendly methods used
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Targets entire colony, not just visible insects or rodents
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Long-term exclusion strategies
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Proper cleanup and sanitization
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Service warranty and follow-up visits
Complete property assessment within 24 hours
Safe, effective treatment of entire colony
Long-term exclusion and monitoring
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