4 Most Common Allergens Found Inside the Home

According to the EPA, allergens are dangerous to your health and can lead to medical conditions such as asthma. Since many indoor allergens hide in plain sight, we have listed four of the most common ones to help you know where to start cleaning in your home.

Pet Dander

Although most pet owners might disregard it, they probably owe much of their allergic reactions to pet dander. Animal dander refers to the proteins found in sources like animal’s saliva and dead skin cells. You should look at getting a filter with a Minimum Efficiency Reporting Value (MERV) rating of between 9 to 12 to get rid of dander floating around your house.

Dust Mites

These microscopic organisms thrive on dust and produce highly allergic excretions. Dust mites can live in places like your upholstered furniture and bedding. If you have dust mite allergy, you should ensure you eliminate dust as best as you can through dusting regularly and investing in a vacuum that has HEPA filtration.

Cockroaches

Cockroaches are a cause for disgust in more ways than one. Living or dead, cockroaches can leave behind particles that can get into your ventilation system, lowering your indoor air quality (IAQ) and causing allergy symptoms. To keep these pests out of your home, keep your kitchen clean and all your food stored in sealed containers. Also, remember to keep your garbage cans covered and emptied regularly.

Biological Growth

Biological growth is common in damp places like the basement, kitchen, laundry room, and bathroom. Over-watered plant soil can also harbor unwanted biological growth, which can exacerbate asthma and cause allergic reactions. The key to limiting the spread of this problem is keeping all areas, including the air, as clean and dry as possible.

Allergens can make living inside your house miserable. You may not know it, but allergens lie everywhere and are a danger to your health. Learn more about indoor allergens and your HVAC system. Contact Commonwealth Heating & Cooling LLC for help in keeping your house allergen-free. Give us a call at 703-436-8028.

You May Also Like

Annual Boiler Maintenance in Burke, VA
October 9, 2025

eep Your Boiler Running Efficiently with Annual Maintenance Visits in Burke, VA

Cold winters in Burke, VA make reliable home heating a must. If your home is heated by a boiler, regular maintenance is… Continue Reading eep Your Boiler Running Efficiently with Annual Maintenance Visits in Burke, VA

Read More…

Ductwork Plays and HVAC Efficiency in Fairfax, VA
September 23, 2025

The Role Ductwork Plays in HVAC Efficiency in Fairfax, VA

When it comes to keeping your home comfortable in Fairfax, VA, most people naturally focus on their HVAC system. However, no matter… Continue Reading The Role Ductwork Plays in HVAC Efficiency in Fairfax, VA

Read More…

HVAC Upgrade in Lorton, VA
August 27, 2025

How an HVAC Upgrade Can Lower Your Energy Bills in Lorton, VA

With utility prices continuing to rise in Lorton, VA, many homeowners are paying closer attention to where their energy dollars are going,… Continue Reading How an HVAC Upgrade Can Lower Your Energy Bills in Lorton, VA

Read More…

Compliance Settings
Increase Font Size
Grayscale
Simplified Font
Underline Links
Highlight Links
Reset
Close