Air filters are an essential part of your HVAC system, so it’s good to understand how important the filters are and their purpose. Here, you’ll learn more about the significance of air filters.

About HVAC Filters

The main role of the air filter is to ensure that pollutants will not move through the HVAC system into your home. There are also different types of air filters, which come in various sizes and are manufactured using different materials. Finally, the filtering efficiency also varies from one air filter to another.

Why It Is Important to Clean Air Filters

With time, air filters can accumulate a lot of debris, which may lead to a series of issues. For instance, the indoor air quality will deteriorate since the filter won’t be able to keep out the pollutants. You’ll end up experiencing respiratory issues, especially if you have allergies or asthma.

If the air filters are clogged, the system will be forced to overwork to heat or cool your home, which isn’t energy efficient. You’ll also notice your utility bills are higher than usual. If there is a sudden rise in your monthly utility bills, you can reach out to Monkey Wrench Plumbing, Heating, Air & Electric, and we will diagnose your issue. If the air filters are clogged, they need to be cleaned, and if they’re worn-out, they should be replaced.

Different Types of Air Filters

When it comes to air filters, first consider your needs as there are different types of filters. The cost also matters. Seek advice from Monkey Wrench Plumbing, Heating, Air & Electric, and we will give you the guidance you need. We’ll outline below the pros and cons of different air filters to ensure you’ll have an easy time weighing your options.

1. HEPA (High-Efficiency Particulate Air) Filters

This air filter can get rid of 99.7% of the allergens and pollutants present in the air. HEPA filters can filter dust particles as small as 0.3 microns, and they’re mainly used in homes.

Doctors recommend HEPA filters, especially if you suffer from allergies. Their minimum efficiency reporting value (MERV) is 16.

The pros include:

  • Can filter both small and large pollutants
  • Highly effective at filtering
  • Cost-effective since they last for up to a year

The cons include:

  • Prone to sedimentation, leading to the filters being less effective
  • Cannot eliminate odors

2. Activated Carbon Filters

This is a filter that incorporates tiny absorbent pores. The pores come into contact with the pollutants present in the air via a chemical reaction. The carbon particles then bond with the pollutants, thus trapping them.

This type of filter effectively captures odors, chemicals, fumes, smoke, and gases. It can be used alongside another filter for the best results.

The pros include:

  • Efficient operation since the filter traps pollutants that aren’t released back into the air
  • Good air filtration since even the smallest pollutants will be caught, thus ensuring the indoor air is breathable and clean

The cons include:

  • Less effective since it cannot remove large-sized particles such as dust (this is why they need to be coupled with another type of filter)
  • Cannot filter microorganisms such as viruses and bacteria

3. Electrostatic Filters

Electrostatic filters usually produce static magnetism that can attract airborne particles such as dust. The magnetism will hold the particles in place, ensuring your home has clean and breathable air.

The pros include:

  • Good air filtration since the filter can trap small pollutants
  • Cost-effective since you won’t be tasked with purchasing air filters regularly
  • Efficient operation because of a MERV rating of 6

The cons include:

  • Not advisable for people with asthma and allergies since the filter cannot trap large-sized particles
  • Monthly maintenance, which means they’re supposed to be removed every month so that they can be cleaned to get rid of the trapped pollutants
  • Less effective since they cannot trap mold spores and other large pollutants

4. UV (Ultraviolet) Air Filters

These filters make use of ultraviolet rays to kill bacteria and viruses. The UV lamps in the filters usually disinfect the air and can also eliminate microorganisms such as yeast, viruses, mold, and bacteria.

The pros include:

  • Offers good results since the high indoor air quality helps prevent illnesses
  • Good air filtration

The cons include:

  • Costly compared to other filters
  • Less effective since the filter cannot get rid of contaminants such as allergens and dust

HVAC System Efficiency: The Surprising Connection to Air Filter Quality

At Monkey Wrench Plumbing, Heating, Air & Electric, when we engage with homeowners, we never cease to insist on the significance of changing air filters and ensuring they’re cleaned regularly. The type of air filter you choose will also impact the efficiency of your heating and cooling units.

When choosing an air filter, focus on the MERV ratings; these ratings determine how well the filters can trap the particles and allergens in the air—basically, the lower the MERV rating, the better.

When choosing an air filter, it is important to find a balance between efficiency and effectiveness. As a leading HVAC contractor serving Los Angeles, CA, and surrounding areas, we will be happy to assist you in determining the right air filter for your heating and cooling units.

Tips to Consider When Choosing Air Filters

The following tips will offer the guidance you need when selecting the right air filters for your home.

1. Consider the Filter Model and Size

Before choosing a certain type of filter, consider the sizes and the models of your HVAC devices. Choose an air filter that will fit inside the HVAC easily. You also need to consider the filter model. Additionally, there are original and aftermarket filters that can fit different systems. At Monkey Wrench Plumbing, Heating, Air & Electric, we can offer insight into the type of filters you should purchase and the right size. With our help, you won’t have to stress about purchasing the wrong filter.

2. Original vs. Aftermarket

Certain brands produce air filters to fit into specific HVAC models, referred to as original filters. On the other hand, there are aftermarket air filters designed similarly to the original air filters. Original filters are the better choice; ultimately, though, make sure to select a filter with the right size for your system.

3. Home Air Quality

When purchasing air filters, also consider the air quality of your home. If the air is of poor quality, it makes sense to get a high-quality air filter. Bad air quality is mainly caused by things like:

  • Poor ventilation
  • Pet dander
  • Smoking

Homes that are tightly insulated are also prone to increased indoor pollution. Poor ventilation can also lead to the accumulation of pollutants, which means the heating and cooling units will have to work harder than usual. You’ll need a high-quality air filter to ensure the air in your home is fresh and breathable.

Reach Out Today

If your air filters need cleaning or are due to be replaced, don’t hesitate to contact us at Monkey Wrench Plumbing, Heating, Air & Electric. We offer a wide range of services, including ductwork, duct cleaning, duct sealing, heating and cooling, air filters and purifiers, and ductless AC systems. We can also help with your home’s plumbing and electrical needs.

Sruli Shochet

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