Three reasons why high indoor humidity is bad

All Hours Staff • January 26, 2023

High indoor humidity can be a major problem for homeowners, and it can lead to problems like mold growth, allergies, and structural damage. And during sweltering Wendell, North Carolina, summers, it can be hard for you HVAC system to keep up!


Today, we will discuss three ways high indoor humidity can damage your home and your health (and why it's important to have an HVAC company on hand to help keep your home at a comfortable and healthy humidity level)!


Mold growth

One of the most common problems caused by high indoor humidity is mold growth. Mold loves damp, warm environments, and high humidity levels can provide the perfect conditions for it to grow and spread. Mold smells bad and can cause serious health issues. Breathing in mold spores can cause allergic reactions, respiratory problems, and even serious infections.


And once you get mold spores floating around, your HVAC system could very well just be blowing them all over the place—ironic, since its job is to keep your air clean and dry!


Dust mites and allergies

High indoor humidity can also aggravate allergies and asthma symptoms. Dust mites are a common allergen that can thrive in humid environments—dust mite populations often increase significantly when humidity levels are high. This can make it difficult for people with allergies or asthma to breathe comfortably in their own homes.


Of course, a good air filter could help your HVAC system mitigate allergy problems, but your HVAC system should be preventing these problems and lowering humidity from the start!


Structural damage

Finally, high indoor humidity can also cause structural damage to your home. When wood absorbs moisture, it warps, rots, and weakens, which can cause serious problems such as sagging floors and ceilings, as well as termite infestations. High humidity levels can also cause paint and wallpaper to peel and blister.


Call All Hours HVAC!

A healthy HVAC system can help keep your home at a comfortable and healthy humidity level. If your HVAC system is having trouble doing its job, call All Hours! We can diagnose the problem, tune up your system, provide repairs, or even do a full replacement if necessary (though we’ll never sell you anything you don't need).

All Hours Staff Blog

two York HVAC systems
By All Hours Staff August 31, 2023
When it comes to HVAC units, the choice of brand is a key consideration. We love York units because they offer, in our opinion, the greatest quality/price balance; premium quality at a competitive price compared to other leading brands.
thermometer
By All Hours Staff August 9, 2023
Your HVAC system is critical for your home's comfort, but have you considered how your thermostat's age could impact its efficiency? Despite its small size on the wall, an old thermostat might actually be contributing to your higher cooling costs.
humid steam
By All Hours Staff June 23, 2023
With Wendell's humid summers, your AC must have enough power to efficiently remove humidity from your air. Humidity levels that are too high or too low can lead to various issues, from discomfort and mold growth to respiratory problems.
More Posts

Book a Service Today

Share by: