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, Indoor Air Quality, Odors, Pollutants, Seasonal Changes

Picture this: you walk into your home, and suddenly, it’s a sneeze-fest with coughs and watery eyes. How delightful! While you might blame those pesky seasonal allergies, the real villain lurking in the shadows could actually be your clogged HVAC air filter.  

Now, it may not seem like a big deal. But hold on—did you know a clogged air filter can cause all kinds of HVAC issues? As a result, Bexley Heating & Cooling is here to shine a spotlight on the chilling consequences of neglecting your air filters. So, if you’re an Ohio homeowner, feel free to pay attention as we shine a light on several scary truths. 

What Makes It Horrifying?    

  • Reduced Air Quality – Your HVAC system can’t filter out pesky airborne contaminants like dust, pollen, and germs, leading to indoor air quality that’s worse than a stuffy attic. For Ohio homeowners, where seasonal changes roll out the red carpet for a parade of allergens, keeping the air fresh is crucial for your own health as well as the health of your HVAC system! 
  • Increased Energy Bills – If your HVAC system is struggling to push air through a clogged filter, it’s basically working overtime! According to the Department of Energy, swapping out that dirty filter for a clean one can cut your air conditioner’s energy consumption by 5% to 15%. So, it’s a no-brainer to stay on top of air filter changes! 
  • System Breakdown – Ignoring your air filter? That’s like throwing a party and forgetting to invite the fresh air! Not only will you be stuck with poor air quality and sky-high energy bills, but your HVAC system will soon be throwing a tantrum, possibly leading to an expensive repair bill or a full-on replacement.  

What Things Should You Be Wary of?   

  1. Pollutants and Contaminants – Think of a clogged air filter as your home’s defense against letting in all the wrong guests. From mold spores to pet dander and even tobacco smoke particles, these uninvited nuisances can cause negative effects! The result? Everything from a scratchy throat to unwanted respiratory issues can be an unwelcome result of clogged air filters. 
  1. Dust and Debris Build-up – One of the most immediate and pesky side effects of a clogged air filter is the surprise dust party happening in your home. Suddenly, your furniture goes from shiny to dusty faster than you can say, “Where did all this come from?” Even your HVAC vents can get covered in their very own dust layer!  
  1. Germs and Bacteria – A not-so-obvious yet equally sneaky side effect of a clogged air filter is germs and bacteria. Don’t forget that a dirty filter can turn your home into a cozy breeding ground for these little troublemakers, spreading their mischief everywhere. For those with asthma or respiratory issues, this is definitely not a desired result! 

 What Are the Tell-tale Signs It’s Time to Change Your Air Filters?   

  • Increased Allergy Symptoms – If you or your family members are sneezing, coughing, or dealing with itchy eyes despite having a stash of allergy meds, it might be time to give your air filter a check-up.  
  • Unusual Odors – A clogged air filter can turn your home into a scent-national disaster zone! You might be greeted by a musty whiff or a more pungent surprise, all thanks to the party of contaminants trapped in there. Time to clear the air and send those odors packing! 
  • Higher Utility Bills – If you’ve noticed a sudden spike in your utility bills without any change in your HVAC usage, a clogged air filter could be the culprit. When this happens, the system is forced to work harder, consuming more energy and driving up your costs.    

What Are the Best Times to Replace Your Air Filters?   

  1. Seasonal Changes – In Ohio, where the seasons can go from “polar vortex” to “sweating bullets” in a heartbeat, checking your air filter at the start of each season is a smart move. Another good rule of thumb is to swap out those air filters every 30-90 days, depending on how much you use your system and how many snacks you share with your pets. Your air will thank you! 
  1. After Projects or Renovations – And let’s not forget, if you’ve been busy playing DIY home renovator, it’s time to swap out that air filter! Renovation dust is like an uninvited guest—it sneaks in, makes a mess, and clogs up your filter faster than you can say “home improvement project!” 
  1. Pet Owners – If you have pets, consider changing your air filter more often. This is because pet dander and fur can clog that filter faster than you can say “fetch,” so make sure you stay on top of checking your air filters, especially if you have multiple pets. 

You can’t overemphasize the importance of a clean air filter for your HVAC system—it paves the way for you to breathe in fresh air! So, keep an eye out for those telltale signs of a clogged filter. Master the art of on-time replacement, and you’ll keep not only your home comfy but also your family happy and healthy. It’s a win-win! 

Don’t wait until your air filter looks like it’s been through a dust storm! Make filter maintenance a regular part of your home care routine. No magic tricks needed—just follow these tips and you’ll be ready to tackle any air filter drama that comes your way! 

Bexley Heating & Cooling will be more than glad to help you tackle any HVAC scares that come your way! Call today at (614) 924-7856, or schedule an appointment online now by clicking here!