The humid summers in Toledo, Ohio, can get muggy and uncomfortable. You adjust the thermostat to a pleasant temperature. The air conditioning kicks on right away. But, even after your cooling system cycles, your home still feels humid and uncomfortable.
That’s not very comfortable.
It can be annoying when the air conditioner seems to be doing its job, yet your home doesn't actually feel very comfortable. If your rooms feel humid but thermostat says cool, you're not alone. Many area homeowners have this problem.
Why? Temperature and humidity are two different factors in indoor comfort. Your temperature only tells you how comfortable the air is within your home. It doesn't measure the amount of moisture in the air. When humidity levels are too high, your home can feel much hotter than the thermostat indicates, due to indoor humidity problems.
In this blog, you'll learn how humidity affects your home comfort, common reasons your home feels humid even when the temperature is comfortable and easy troubleshooting steps you can try to reduce humidity in your Toledo, Ohio, home. That way, you’ll know when you should call experts like the team at Northwest Services for support.
Why Your Home Can Feel Humid Even If the Temperature Is Cool
The temperature is only part of what makes your living space enjoyable. The amount of moisture in the air is an extremely important consideration. Many homes are generally more comfortable when indoor relative humidity stays between 30% and 50%. When a home has high indoor humidity, the air feels warmer, more oppressive and stickier—even if the actual air temperature is cool.
Too much indoor moisture can also encourage dangerous mold growth, mildew, bad smells and other indoor air quality issues. That's why your house feels humid but the AC is running—your system may be cooling the air without extracting enough moisture.
8 Common Reasons Your Home Feels Humid
Residing in Toledo, Ohio, excess moisture can be a challenge.
Many area homeowners ask the same question: Why does my house feel humid?
There are several common causes. Determining what's creating excess moisture is a good first step toward fixing the problem.
Here are several common reasons for high indoor humidity levels in Toledo, Ohio:
Oversized Air Conditioning
1. AC is Too Large
An AC unit that's larger than your home actually needs cools your home too quickly. The problem is an oversized AC often doesn’t remove humidity effectively because it turns off before completing a full cooling cycle.
2. Clogged Air Filter
A blocked air filter limits airflow throughout your heting and cooling system. This makes it more difficult for your equipment to extract humidity while cooling your home.
3. Clogged Condensate Drain
Your air conditioning pulls out moisture from the air in your home and and then it drains from the equipment through a condensate line. If that drain becomes restricted, moisture can't drain from the system properly, contributing to increased humidity levels.
4. Dirty Evaporator Coil
The evaporator coil removes both heat and moisture from your home's air supply. Dirt buildup on the coil limits its effectiveness and often requires professional AC repair services to restore performance.
5. Damaged Ductwork
Ductwork moves cool air throughout your living space. Gaps in ductwork can pull warm, humid air from attics, crawl spaces or other unconditioned areas into your HVAC system. This extra moisture makes it harder to maintain comfortable humidity throughout your home.
6. Thermostat Fan is on “On” Setting Change to “Auto”
If your thermostat fan is running on "On" instead of "Auto", the blower continues running after the cooling cycle ends. This can circulate moisture collected on the evaporator coil back into your home instead of allowing it to drain away.
7. Exceptionally Humid Weather
During the area’s especially humid and hot summers, your HVAC system has to run longer to remove moisture from the air. Even when your air conditioning is functioning as designed, sometimes your home feels muggy because outdoor humidity continues to seep into your home through doors, windows and normal air leakage.
8. Older Heating and Cooling Equipment
As heating and cooling systems get older, they often become less effective at controlling humidity. HVAC maintenance improves performance, increases efficiency and helps identify worn-out parts. Neglecting regular air conditioning maintenance can decrease performance, including your system's ability to reduce moisture.
What You Can Check Before Calling an HVAC Technician
If your home feels humid, there are a few simple things you can check before scheduling service. These strategies are easy ways to improve indoor comfort by helping your AC or heating system remove moisture more efficiently.
- Check your HVAC air filter. A clean HVAC air filter allows proper airflow, helping your system circulate air through and dehumidify your home more efficiently.
- Make sure the thermostat fan is set to Auto. This allows moisture to leave the system after each cooling cycle instead of being blown back into your living spaces.
- Make sure supply and return vents are open and unblocked. Rugs or furniture over the vents or closed vents can limit airflow throughout your home.
- Inspect for water around the indoor unit. Water near your AC equipment may indicate a clogged condensate drain or another drainage issue.
- Monitor how your air conditioner should run. If the AC is short cycling or turning on and off frequently, or it seems to run constantly without improving comfort, it's time to have the system evaluated by a professional.
Even if your thermostat still says cool but house feels humid, do not attempt repairs with refrigerant, electrical components or internal HVAC parts. Handling these repairs yourself may be tempting, but these repairs require specialized training and should always be handled by a qualified HVAC technician.
Should You Get a Whole-Home Dehumidifier?
If you struggle with humidity in your house during summer or year-round moisture problems, a whole-home dehumidifier may be a good option. Compared with portable units that only remove humidity from one room or area, a whole-home dehumidifier works with your HVAC system to control humidity throughout your entire house.
Just one of Northwest Services's indoor air quality solutions, a whole-home dehumidifier helps keep your home more comfortable while reducing the risk of mold, musty odors and excess moisture. It can be a great choice for homes in humid climates or properties that continue to have humidity even with a properly functioning air conditioner.
When You Need to Schedule HVAC Service
Persistent HVAC humidity issues often are caused by an larger problem that requires professional repair. The technicians at Northwest Services will inspect refrigerant charge, airflow, blower performance and evaporator coils to determine why your system isn't controlling humidity effectively. They can also check ductwork, condensate drainage and overall system sizing to find the root cause.
We also can get you set up with an HVAC tune-up. Seasonal seasonal tune-ups help identify small problems before they become complicated, costly repairs. That's why Northwest Services offers an HVAC maintenance plan that helps make regular inspections cost-effective and hassle-free.
If basic troubleshooting doesn't solve the problem, trust Northwest Services for dependable HVAC service in Toledo, Ohio.
Schedule HVAC service online or call 419-574-6033 today to take care of high indoor humidity issues for good.