Aircon Filter Cleaning & Replacement Cost

How to Clean Aircon Filters & Replacement Cost

Air conditioning filters, also known as “aircon filters,” play a pivotal role in maintaining indoor air quality and the overall efficiency of your HVAC system. Understanding the various types of aircon filters, their maintenance requirements, and replacement costs is essential for every homeowner.

Why Aircon Filters Matter in Singapore

Aircon filters serve a crucial purpose in improving indoor air quality by capturing and eliminating airborne pollutants such as dust, pet dander, mold spores, and pollen. By keeping the air clean, these filters not only promote a healthier environment but also safeguard the air conditioning unit itself from potential damage caused by contaminants.

Aircon Filters by How to Clean Aircon Filters & Replacement Cost

Cleaning Aircon Filters: A Step-by-Step Guide

Proper maintenance of aircon filters is vital for ensuring optimal performance and longevity of your HVAC system. Here’s a comprehensive guide on how to clean aircon filters effectively:

Step 1: Turn Off the AC

Before initiating the cleaning process, ensure that the air conditioning unit is powered off to prevent any potential hazards.

Step 2: Locate the Air Filter

Identify the location of the air filter within your HVAC system, which may vary depending on the unit’s design. Typically, the filter is situated at the point where the return air duct enters the air handler.

Step 3: Remove the Filter

Carefully remove the air filter from its housing, taking precautions to avoid damage during the extraction process.

Step 4: Vacuum Cleaning

Utilize a vacuum cleaner equipped with a brush attachment to thoroughly clean both sides of the filter, effectively removing accumulated dust and debris.

Step 5: Prepare a Cleaning Solution

Mix warm water with a mild detergent or soap in a container to create a cleaning solution.

Step 6: Immerse the Filter

Submerge the filter in the cleaning solution and allow it to soak for approximately 15 minutes to loosen dirt and grease.

Step 7: Gently Scrub the Filter

Using a soft cloth or sponge, gently scrub the filter on both sides to eliminate stubborn stains and dirt buildup.

Step 8: Rinse Thoroughly

Rinse the filter with lukewarm water to remove any traces of soap or detergent, ensuring it is completely clean.

Step 9: Air Dry the Filter

Shake off excess water from the filter and allow it to air dry completely before reinstalling it into the AC unit.

Step 10: Reinstall the Filter

Carefully place the dry filter back into its housing, ensuring proper orientation as indicated by airflow direction indicators.

Step 11: Turn On the AC

Once the filter is securely reinstalled, power on the air conditioning unit and monitor its performance to ensure optimal functionality.

Benefits of Clean Air Filters

Benefits of Clean Air Filters

Clean air filters offer a multitude of benefits, including:

  1. Improved Air Quality: By removing airborne contaminants, air filters contribute to a healthier indoor environment, particularly beneficial for individuals with respiratory conditions.

  2. HVAC System Protection: Air filters prevent debris from entering and damaging vital components of the HVAC system, thus prolonging its lifespan and reducing maintenance costs.

  3. Energy Efficiency: Clean filters facilitate better airflow, enhancing the energy efficiency of the HVAC system and reducing utility expenses.

  4. Odor and Pollutant Removal: Air filters help eliminate unpleasant odors and gaseous pollutants, ensuring a more comfortable living space.

  5. Enhanced Comfort: Properly functioning air filters help maintain consistent indoor temperatures and humidity levels, promoting a comfortable atmosphere.

Types of A/C Filters & Replacement Cost

Understanding the different types of air conditioning filters and their associated replacement costs is crucial for making informed decisions. Here’s an overview of common filter types and their estimated costs:

  1. Fiberglass Filters: Inexpensive and disposable, ideal for capturing large particles. Replacement Cost: $20 each.

  2. Pleated Filters: Offer better filtration efficiency than fiberglass filters, suitable for maintaining air quality. Replacement Cost: $20 each.

  3. HEPA Filters (High Efficiency Particulate Air): Known for exceptional filtration capabilities, ideal for allergy sufferers. Replacement Cost: $20 to $200 each.

  4. Electrostatic Filters: Utilize static electricity to trap particles, providing long-term cost savings. Replacement Cost: $10 to $100 each.

  5. Washable Filters: Designed to be washable and reusable, reducing ongoing replacement expenses. Replacement Cost: $20 to $100 each.

How often should I replace my aircon filters?

Replace your filters every 3-6 months, depending on usage and air quality. Consider replacing them more frequently if you have pets or allergies.

Where can I buy replacement aircon filters in Singapore?

You can find them online, at electronics stores, appliance retailers, and aircon servicing companies like Ingenology Aircon.

How much do replacement aircon filters cost in Singapore?

Prices vary depending on the brand, size, and type of filter. Expect to pay between $10 and $50 per filter.

Do I need to replace all the filters at once?

Not necessarily. It’s okay to replace them individually as needed, but replacing them all together helps maintain consistent airflow.


Air conditioning filters play a critical role in maintaining indoor air quality, prolonging HVAC system lifespan, and optimizing energy efficiency. By adhering to regular aircon maintenance practices and selecting appropriate filters, homeowners can ensure a clean, healthy, and comfortable indoor environment for their families. So, don’t underestimate the importance of these unsung heroes—your air conditioning filters—in keeping your home cool and refreshing.

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