Changing Your Air Conditioner Filter, Is It Really Necessary? Yes!!!!

AC April 2021
Changing Your Air Conditioner Filter, Is It Really Necessary? Yes!!!!

Having an air conditioning system in your home makes for a comfortable living space, especially if you live in an area with a warm climate. It significantly reduces the heat in your home on a hot summer day and it can also help purify the air. As is true with most home appliances, regular AC unit maintenance is key. To ensure that your AC unit is always running smoothly and to avoid future costly repairs, replacing your AC filter every 90 days is critical. Doing so will help prevent high energy consumption, poor air circulation, dust buildup, and more.


A Clogged AC Filter Means Higher Energy Consumption

Your AC unit filters the air that is circulating inside your home. As you use the system, the filter will get clogged up because of all the dirt, particles, and debris that it has to refine. When the filter gets blocked, your AC’s blower unit will have to exert more effort into pushing the air out of your unit, thus, increasing the energy consumption. As you know, higher energy consumption can only mean higher electricity bills.

The US Department of Energy estimates that replacing a clogged AC filter with a new, clean filter will reduce the energy consumption by 5-15%.


Your AC unit could “freeze up” if cool air cannot circulate efficiently.

Your air conditioning unit has two important parts: the evaporator coil and the condenser coil. The evaporator coil collects the heat inside your home, while the condenser coil releases the heat outdoors. Refrigerant circulates through the evaporator coil and is responsible for significantly cooling the air temperature before releasing it back into your home.

The cooling capabilities and heat exchange in your air conditioning unit are reduced when the filter is clogged by dirt and dust. Cool air won’t circulate as quickly or easily throughout the system and can sometimes result in ice or frost forming around the evaporator coil (this is commonly known as, “freezing up”). To prevent your AC unit from freezing up, you need to make sure that the air can always circulate freely. This means that your AC filters should always be clear of any dust or other debris that might cause blockage and slow down the air circulation!


Poor Air Circulation Will Cause Dust Buildup in Your Air Ducts

Air circulation prevents particles, dirt, and dust from settling in your home, particularly in your air ducts. A clogged AC filter will decrease your air circulation, causing dust particles to build up. If not dealt with, this will cause many issues down the road like poor air quality and an increase of insects within your home. Prevent these issues from happening by regularly changing your AC filter, allowing for air to easily flow through without any blockage.

AC filters should be replaced every 90 days. However, if you have a family member who suffers from allergies or asthma, it is recommended to replace your AC filter every 40 days.


Keep your air conditioning units running smoothly with our AC maintenance services!

Installing an air conditioning unit comes with the assurance that your home or business will be cool and have clean air. This is especially important if you live in the Florida heat! Regular maintenance of your AC unit is needed to ensure that you aren’t racking up your energy bills or soiling your air quality. At True AC of Southwest Florida, we installrepair, and maintain AC units for homes and businesses located in the Englewood, Florida area, including Port Charlotte and North Port. Our team of technicians can help you prevent and identify any issues regarding your AC unit. Call us today at (941) 555-0100 to schedule!

FAQ

Frequently Asked Questions

The answers Southwest Florida homeowners ask us most often.

What is the $5,000 rule for AC?
Multiply the age of the system by the cost of the repair. If the result is over $5,000, replace it; if it is under, repair it. A 10-year-old system facing a $600 repair gives you 6,000, so that leans replace. It is a rough guide rather than a law, and on this coast it leans further toward replacement than it would inland, because salt exposure shortens equipment life here.
What is the 3-minute rule for air conditioners?
Wait at least three minutes before restarting an air conditioner after it shuts off. Restarting sooner can make the compressor try to start against high refrigerant pressure that has not equalized yet, which is hard on it and can trip the breaker. Most modern thermostats enforce the delay on their own.
What is the average lifespan of an AC unit in Florida?
Shorter than the manufacturer figure. Florida systems run close to year round, so a well-maintained inland unit commonly reaches 12 to 15 years. Within a few miles of the Gulf, where salt corrodes the outdoor coil and electrical components, 8 to 12 is more realistic without proactive corrosion care.
What does a typical AC repair cost?
It depends entirely on what failed, which is why we diagnose before quoting. A capacitor is at the cheap end, a compressor or coil replacement at the expensive end. What we can promise is the process: a licensed technician diagnoses the system at your home, you get the exact price in writing before any work starts, and that price does not change mid-job.
Why is my AC running but not cooling?
The common causes are a dirty filter restricting airflow, low refrigerant from a leak, a failed capacitor stopping the outdoor fan, a frozen evaporator coil, or a clogged condensate drain shutting the system down on its float switch. If the house is at temperature but still feels damp, that is a different problem: usually an oversized system that short-cycles and never dehumidifies.
Do you offer 24/7 emergency AC repair in Englewood?
Yes. True AC of Southwest Florida runs emergency air conditioning service around the clock across Englewood and the surrounding Southwest Florida communities. A no-cool call in August is not something that waits until Monday, so there is a real person on the line at any hour.
How often should an AC be serviced?
Once a year is the floor. For homes within a few miles of the Gulf, including Manasota Key, Grove City, Placida, and much of Englewood, twice yearly is the better call. The difference is almost entirely about how often the condenser coil gets rinsed of the salt that corrodes it.
How quickly can a technician get to my home?
We dispatch locally rather than routing trucks down from a bigger city, so drive times across Englewood, Rotonda West, Grove City, Placida, and Port Charlotte are short. Emergencies are prioritized and same-day appointments are often available. You get a clear arrival window when you book.
What areas do you serve?
We serve Englewood, Rotonda West, Grove City, Placida, Manasota Key, Englewood Isles, South Gulf Cove, Cape Haze, Port Charlotte, North Port, Venice, Punta Gorda, Nokomis, and Sarasota, across Sarasota and Charlotte counties.

Find Us in Southwest Florida

Based in Englewood and dispatching across Sarasota and Charlotte counties, from Sarasota and Nokomis down through Venice, Rotonda West, Port Charlotte, and Punta Gorda.

What Southwest Florida Says

Real Reviews From Real Southwest Florida Customers

Live from our Google Business Profile and Facebook page. Updated automatically.

Reviews

We are just getting started on the Gulf coast

Rather than borrow anyone else's reviews, we would rather earn our own. If we have worked on your system, a review helps the next homeowner in Englewood decide who to call.

Request Service
Tap to call · 24/7 (941) 555-0100 Or schedule online →