Your furnace filter might seem like a small part of your HVAC system, but it has a big job to do! This simple component is essential for a healthy and efficient home, from keeping your furnace running smoothly to improving the air you breathe. At Bumble Breeze, we’re here to break it down into 7 important things you should know about your furnace filter—with easy-to-follow tips and expert advice.
What Does Your Furnace Filter Actually Do?
Think of your furnace filter as your HVAC system’s first line of defense. It captures dust, debris, and allergens before they can circulate through your home. It also protects your furnace’s internal components, such as the blower motor and heat exchanger, from clogging, ensuring everything runs smoothly.
And if you have pets or allergies, this small but mighty filter pulls double-duty, giving you cleaner, allergen-free air to breathe.
Why Furnace Filters Are So Important
A clean furnace filter ensures proper airflow, so your furnace doesn’t have to work overtime to heat your home. When filters get clogged, airflow is restricted, which can lead to problems like higher energy bills, uneven heating, and even furnace breakdowns.
And that’s not all—a dirty filter can send dust, pet dander, and pollen right back into your living space. This could mean more sneezing and wheezing for families with allergies or asthma.
Bottom line? Keeping your furnace filter clean helps you save money, extends your furnace’s lifespan, and improves the air quality in your home.
How Often Should You Replace or Clean It?
The answer depends on factors like the type of filter, your household size, and if you’ve got furry friends running around.
Here’s a quick cheat sheet to help you out:
- Fiberglass filters: Replace every 30 days.
- Pleated filters: Last 60–90 days.
- High-efficiency filters: Can last up to 6 months.
If you smoke indoors, live in a dusty area, or have pets, you’ll need to replace or clean your filter more often.
Choosing the Right Filter
Not all furnace filters are created equal. To pick the right one, pay attention to its size and MERV rating (Minimum Efficiency Reporting Value). The MERV rating measures how effectively the filter traps particles like allergens and dust.
Here’s a quick guide to the MERV rating system:
- MERV 1–4: Basic filters for larger particles like dust.
- MERV 5–8: Mid-range filters for everyday homes, great for trapping mold spores and pet dander.
- MERV 9–12: High-efficiency filters that capture smaller particles like smoke and fine dust.
- MERV 13–16: Super-duty filters for hospitals and clean rooms, effective against microscopic pollutants like bacteria.
Pro tip: Check your furnace’s manual for its recommended MERV rating. Using filters with a higher rating than recommended may restrict airflow and strain your system.
Can Furnace Filters Be Cleaned?
Some filters are reusable, which means you can clean them to extend their lifespan. Pleated or washable filters can be vacuumed or gently rinsed following the manufacturer’s instructions.
Disposable filters, however, should not be cleaned or reused. Once they’re dirty, they lose their ability to trap particles effectively. Instead, swap them out for a new one to keep your system running efficiently.
Not sure if your filter is reusable? Give us a buzz at Bumble Breeze, and we’ll guide you through it!
What Happens If You Skip Replacement?
Procrastinating on filter replacements can lead to serious headaches for your furnace—and your wallet.
Here’s what can go wrong if you neglect it for too long:
- Reduced airflow: A clogged filter makes it harder for air to circulate, leading to cold spots in your home and skyrocketing energy bills.
- Added wear and tear: Your furnace has to work extra hard, which could cause overheating and mechanical breakdowns.
- Lower air quality: Allergens and dust build up in your home, increasing risks for those with allergies or respiratory issues.
- Shorter furnace lifespan: Over time, the added stress on your furnace can lead to expensive repairs or replacements.
Replacing your furnace filter on time means fewer repair bills and a longer life for your HVAC system.
How to Replace Your Furnace Filter
If you’ve never replaced your furnace filter before, don’t worry—it’s easier than you think!
Here’s a quick step-by-step to get you started:
- Turn off the furnace: For safety, be sure the unit is powered down before you begin.
- Locate the filter: Most filters are found near the blower compartment or air intake grille.
- Remove the old filter: Slide it out. Take note of the airflow direction (usually shown with arrows on the side).
- Insert the new filter: Place the new filter into the slot, making sure that it matches the airflow direction.
- Turn the furnace back on: Once the filter is in place, power the furnace back up and enjoy its better performance!
Still not sure how to replace it or having trouble finding your filter? Give Bumble Breeze a call, and one of our friendly pros will be happy to help.
Take Control of Your Indoor Air
A well-maintained furnace filter is the secret to a healthier, more efficient home. By routinely checking and replacing your filter, you can save on energy bills, breathe cleaner air, and avoid costly furnace repairs.
If you’re unsure about your furnace filter or need professional help, Bumble Breeze is just a call away. With years of HVAC expertise in Las Vegas, we’ll make sure your home stays cozy, efficient, and safe all season long.
Contact us today to schedule a service!