IL: 815.477.2600


Rellaire is a trusted HVAC company dedicated to providing exceptional services for your comfort and satisfaction. Our primary service includes professional AC filter replacements, ensuring clean and efficient airflow in your home or business. With our expertise and commitment to excellence, we help you maintain a healthy indoor environment and optimize the performance of your air conditioning system.

Our cooling services extend beyond mere fixes – we aim to enhance the overall efficiency and longevity of your cooling system. Whether it’s a malfunctioning compressor, issues with refrigerant levels, or faulty components, we approach each problem systematically. At Rellaire, we leverage cutting-edge diagnostic tools to identify the root cause, ensuring that our repairs address the underlying issues. We understand the urgency when your cooling system encounters problems, especially during sweltering summer days. That’s why our commitment to timely and effective solutions is unwavering. Trust us to not only restore your cooling system but to optimize its performance, providing you with lasting relief and peace of mind. With Rellaire Smart Home Systems, your comfort is our top priority.


For Air Conditioning Repair and Maintenance You Can Trust, Call Rellaire!

Every year we answer thousands of calls from our neighbors who need air conditioning repair and maintenance. Since 2008, we’ve been here to help with honest and thorough diagnostics, an unmatched 5-Star Service Guarantee, and the best licensed technicians in the business.

Read on to learn more about our air conditioning repair and maintenance services.

Expect more from Rellaire Smart Home Systems.

When you call with an air conditioning repair or maintenance problem, you want the problem solved quickly and easily. An air conditioning repair or maintenance gone wrong may lead to more house visits, more expensive bills, and more frustration. Our 5-Star Service Guarantee means that we do the job right the first time, with courteous, professional service.

In addition, when you invite one of our qualified technicians inside your home, we do a thorough equipment check to ensure that we alert you to any potential problems so you can solve them before they surprise you in an emergency. That way, you stay informed about repairs that need to be made now as well as repairs that may require your attention in the near future.

rellaire van

Dirty and Clogged AC Filters

Over time, air conditioner filters accumulate dirt, dust, allergens, and other particles from the air. This buildup restricts airflow, reduces cooling efficiency, and leads to poor indoor air quality.

Rellaire is Here to Serve

Rellaire specializes in AC filter replacements and offers reliable solutions to address this issue effectively. Our team of HVAC experts understands the importance of clean and properly functioning filters in maintaining a well-performing cooling system and ensuring the health and comfort of your space.

Topnotch AC Filter Replacements

Rellaire is your trusted partner for AC filter replacements. We pride ourselves on the quality of our customer service that includes:

  1. Evaluation: Our technicians assess the condition of your existing AC filters to determine if they are clogged or damaged and in need of replacement.
  2. Filter Selection: Based on your system requirements and air quality needs, we help you choose the right type and size of air filters for your AC unit.
  3. Removal: We carefully remove the old, dirty filters from your air conditioning system, ensuring that no dust or debris is released back into the air.
  4. Installation: Our experts install the new, clean filters, making sure they fit securely and correctly into the designated filter slot.
  5. Maintenance Schedule: We advise you on the recommended filter replacement schedule based on your specific circumstances, ensuring that your AC system continues to operate efficiently.

Trusted HVAC Company

Failing to address AC filter replacements can lead to several negative consequences, including:

  • Reduced Cooling Efficiency: Clogged filters obstruct airflow, forcing your air conditioner to work harder and less efficiently, resulting in inadequate cooling and discomfort.

  • Poor Indoor Air Quality: Dirty filters allow pollutants, allergens, and contaminants to circulate in your indoor air, potentially leading to respiratory issues, allergies, and a generally unhealthy environment.

  • Increased Energy Consumption: A struggling AC system consumes more energy to compensate for the restricted airflow, leading to higher energy bills.

  • HVAC System Damage: Overworked air conditioners due to clogged filters may suffer from increased wear and tear, leading to potential breakdowns and costly repairs.

Benefits of Regularly Changing Your Filters

By availing Rellaire’ AC filter replacement service, you can enjoy numerous benefits, including:

  • Improved Cooling Efficiency: Clean filters allow for proper airflow, ensuring that your air conditioner operates at its optimal capacity, providing consistent and effective cooling throughout your space.

  • Enhanced Indoor Air Quality: Fresh filters capture and remove dust, allergens, and pollutants, improving the air you breathe and creating a healthier environment for you and your family.

  • Energy Savings: Efficient air filters contribute to energy savings by reducing strain on your AC system, potentially lowering your energy consumption and utility bills.

  • Extended AC Lifespan: Regular filter replacements help maintain the longevity of your air conditioning unit by preventing unnecessary strain and minimizing the risk of costly breakdowns.

  • Peace of Mind: With Rellaire taking care of your AC filter replacements, you can have peace of mind knowing that your system is operating at peak performance and providing optimal comfort.

heating service tech

Schedule a Comprehensive Air Conditioning Repair and Maintenance Diagnostic Today!

Contact us today to schedule an appointment with the HVAC experts for reliable AC Filter Replacements. Our experienced technicians will assess your filters, recommend the right replacements, and ensure a professional installation, all aimed at enhancing your cooling efficiency and improving your indoor air quality.

Reach Out to Us

Initiating the process is as easy as giving us a call. Our dedicated team is available 24/7 to assist you. Dial 815.477.260, and our friendly experts will guide you through the initial steps. We’re here to answer your questions, discuss your cooling needs, and provide the information you need to make an informed decision.

Schedule a Comprehensive Air Conditioning Repair and Maintenance Diagnostic Today!

heating service tech

Better repair outcomes happen with better diagnostics.

Call us today to get a proper diagnosis on your home equipment so we can provide you with the Rite option at the Rite price, which is all part of our Rellaire RiteBid™ Process.


It is generally recommended to change the air filter in your AC system every 1 to 3 months, depending on several factors. Here’s a breakdown: Filter Type: The frequency of filter changes can vary based on the type of filter you use. Standard disposable filters typically require replacement every 1 to 3 months, while higher-quality filters, such as pleated or HEPA filters, may last longer before needing replacement. Usage: The frequency of AC usage affects the rate at which the filter accumulates dirt and debris. If you use your AC system frequently or if you live in an area with high levels of airborne pollutants, the filter may clog faster, requiring more frequent replacements. Indoor Air Quality: If you have pets, smokers, or allergy sufferers in your home, the air filter may become dirty more quickly. These factors can introduce more particles into the air, causing the filter to fill up faster and reducing its effectiveness. Manufacturer’s Recommendations: It’s important to consult your AC unit’s manufacturer guidelines and recommendations for filter replacement. Some systems may have specific requirements or suggest more frequent filter changes. Regularly changing your AC filter ensures proper airflow, improves indoor air quality, and helps maintain the efficiency and longevity of your HVAC system. If you’re unsure about the appropriate interval for filter changes, it’s best to consult with an HVAC professional for guidance specific to your system and circumstances.

No, it is not recommended to run your AC system without a filter. The air filter in your AC plays a crucial role in maintaining the performance, efficiency, and indoor air quality of your system. Here’s why: Protects the System: The air filter acts as a barrier, preventing dust, dirt, pollen, and other particles from entering the AC system. Without a filter, these contaminants can accumulate on the internal components, such as the coils and blower, causing them to clog and potentially leading to system malfunctions or breakdowns. Improves Indoor Air Quality: The air filter helps remove airborne particles and allergens from the air, improving the indoor air quality in your home. Without a filter, these particles will circulate freely, reducing air quality and potentially triggering respiratory issues or allergies. Energy Efficiency: A clean filter allows for proper airflow in the AC system, optimizing its efficiency. Without a filter or with a dirty filter, the system has to work harder to pull in air, resulting in decreased efficiency and increased energy consumption. Running your AC system without a filter not only compromises the system’s performance but also negatively impacts the indoor air quality. It’s important to regularly check and replace your air filter according to the manufacturer’s recommendations to ensure optimal system functioning and a healthy indoor environment.

If you don’t change your air conditioner filter regularly, several issues can arise: Reduced Airflow: Over time, the filter becomes clogged with dirt, dust, and debris. This restricts the airflow, making it harder for your AC system to pull in air. Reduced airflow puts strain on the system, leading to decreased efficiency and potentially causing the system to work harder and consume more energy. Poor Indoor Air Quality: The primary function of an air conditioner filter is to remove airborne particles and pollutants from the air. A dirty filter cannot effectively capture these contaminants, allowing them to circulate freely in your home. This leads to poor indoor air quality, which can trigger allergies, asthma, and other respiratory issues. System Malfunctions: When the filter is excessively dirty or clogged, it can impact the proper functioning of your AC system. The accumulated debris can reach critical components like the coils, blower, or compressor, causing them to malfunction or even break down. Higher Energy Bills: A dirty air filter forces your AC system to work harder to maintain the desired temperature. This increased workload results in higher energy consumption and, subsequently, higher energy bills. Regularly changing your air conditioner filter is essential to maintain proper airflow, improve indoor air quality, prevent system malfunctions, and ensure energy efficiency. It’s recommended to follow the manufacturer’s guidelines and replace the filter at least every 1 to 3 months, or more frequently if needed.

There are a few indicators that can help you determine when it’s time to change your AC filter: Visual Inspection: Take a look at the filter itself. If it appears visibly dirty, clogged, or discolored, it’s a clear sign that it needs to be replaced. A clean filter should have a white or off-white color. Reduced Airflow: If you notice a decrease in the airflow from your vents or if certain rooms feel less cool than others, it could be due to a clogged filter. Insufficient airflow is a common symptom of a dirty filter. Increased Energy Bills: If your energy bills have been consistently higher than usual, a dirty filter could be the culprit. A clogged filter forces your AC system to work harder, resulting in increased energy consumption and higher bills. Allergy or Respiratory Symptoms: If you or your family members are experiencing more frequent allergies, asthma attacks, or respiratory issues, it could be a sign that the filter is not effectively capturing allergens and pollutants, and it’s time for a replacement. It’s important to note that these indicators can vary depending on factors such as the filter type, usage patterns, and indoor air quality. Regularly checking and changing your AC filter according to the manufacturer’s guidelines or as needed is the best way to ensure optimal performance and indoor air quality.
Proudly Serving 10 Counties
in the Chicagoland Suburbs
Proudly Serving 10 Counties
in the Chicagoland Suburbs

 Blackwell is now Rellaire!  CA Customers, Call: 209.369.0991

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