How Often Should You Change a Dirty Air Filter? 

Oct 1, 2024 | Air Filter, Allergens, Bacteria, Contaminants, Dirty Air Filter, Dust, Energy Bills, Germs, IAQ, Odors, Pollutants, Seasonal Changes

You might be surprised by how many scary consequences of a clogged air filter there can be! Have you ever thought about what happens when you let your HVAC filters stay clogged for too long? It might seem like a small issue, but those dirty air filters can really mess with your indoor air quality and even affect your well-being in ways you wouldn’t expect. Today at Mason Heating & Air, we want to help Ohio homeowners understand the potential problems that come from ignoring air filters to avoid any uncomfortable HVAC issues down the line. 

What’s so scary about a clogged and dirty air filter?  

Let’s break it down: 

  • Poor Indoor Air Quality: First off, a blocked air filter makes it tough for your HVAC system to clean the air. That means more dust, pollen, and germs floating around, which can really mess with your breathing, especially if you have asthma or allergies. This is especially important for folks in Ohio, where the changing seasons bring in all sorts of allergens. 
  • Higher Energy Bills: If your HVAC has to work harder to push air through a clogged filter, your energy bills are going to skyrocket. According to the Department of Energy, swapping out a dirty filter for a fresh one can cut your air conditioner’s energy use by 5% to 15%. With Ohio’s unpredictable weather, keeping your system running smoothly is key! 
  • Possible System Breakdowns: Ignoring your air filter can lead to some serious problems beyond just bad air quality and high bills. Letting that filter get dirty means your HVAC has to work overtime, which can eventually cause bigger, more expensive failures down the line. 
  • Harmful Pollutants: A clogged air filter allows all sorts of nasty stuff, like mold spores, pet dander, and tobacco smoke particles, to circulate in your home. These can lead to health issues, from mild irritations to more serious respiratory infections. 
  • Dust Buildup: One of the quickest effects of a clogged filter is the dust buildup in your home. You might notice your furniture getting dusty faster, and your HVAC vents could gather dust, too. This not only makes your place look less clean but also means you’re inhaling those particles. 
  • Germs and Bacteria: A dirty air filter can become a breeding ground for germs and bacteria. When you turn on the HVAC, those harmful microbes spread throughout your home, which can worsen asthma and respiratory problems. 
  • Worsening Allergy Symptoms: If you’re sneezing, coughing, or have itchy eyes, even with allergy meds, check your air filter. Poor indoor air quality can make those symptoms way worse. 
  • Bad Odors: An obstructed air filter can lead to some pretty unpleasant smells in your home, from musty to downright foul. As such, staying on top of filter changes can help you avoid these unwanted odors. 

So, keeping your air filter clean isn’t just a good idea—it’s essential for your health, comfort, and wallet! 

How frequent should the replacement of dirty air filters be?  

  • Seasonal Changes: It’s a good idea to check your air filter at the start of each season. This helps your HVAC system handle whatever comes its way all year round. We usually recommend changing air filters every 30-90 days, depending on how much you use them and your lifestyle.  
  • After Renovations: If you love DIY projects at home, remember that after most renovations, it’s smart to swap out your air filter. Construction creates a lot of dust and debris that can quickly clog it up. 
  • For Pet Owners: If you have pets, you’ll want to change your air filters more often. Pet dander and fur build up fast and can really affect your home’s air quality. 

Keeping your air filter clean is super important for your HVAC system and for having great indoor air quality. If you’re in Ohio, where the seasons can really affect the air, regular maintenance is a must! Just keep an eye out for signs that your filter is clogged, and you’ll know how to fix it. Don’t wait until it’s too late! Make air filter upkeep a regular part of your home care routine. With our tips, you’ll be ready to tackle any air filter issues that pop up! 

Mason Heating & Air is always ready to assist you with any HVAC concerns or scares that are thrown your way! Call today at (513) 496-2477, or schedule an appointment online now by clicking here!