Are high quality air filters worth it?

Do more expensive air filters work better?

Expensive air filters give you more surface area to filter particulate matter. … All dimensions being equal, a filter with a higher MERV rating and more pleats per inch will have the same or better air flow than the same filter with a lower MERV rating and fewer pleats.

Does air filter quality make a difference?

Proper HVAC filters can make the difference between stuffy air filled with pollutants and clean air that’s healthy and easy to breathe. Understanding the different air filter types for homes is the first step to getting the improved indoor air quality you deserve.

Do expensive air filters restrict airflow?

Because they restrict airflow to your HVAC system. Pleated, high-MERV filters definitely capture a lot of pollutants, but they also restrict the movement of air into your blower or furnace. As a result, the fan has to work harder to heat and cool your home, reducing efficiency.

Do 3 month air filters really work?

Some high rated air filters that are 2 to 5 inches thick have an operational life span of one year. Flat filters should be replaced every 3 months, or monthly if there are allergies, pets, or someone smokes. Of course, as filters fill up with dirt, their airflow will drop and blower performance will decline.

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Do air filter brands matter?

So what is the difference? Truthfully, the biggest difference you will see is the cost of the hvac filters. OEM filters are typically much more expensive because you are paying for a brand name. When comparing the material that each air filter is made of, they will look and feel identical.

Is it better to buy cheap air filters?

Cheap fiberglass filters are designed to stop dust, debris and hair from gunking up the system. While they do little to filter out allergens and other irritants, using them keeps your HVAC system clean and efficient. … They can add more resistance to airflow, which makes the system more expensive to operate.

Are high MERV filters worth it?

While the highest MERV ratings are the most effective for air quality, they can harm your HVAC system. A higher MERV rating means a higher resistance, which means less airflow. When researching HVAC systems, airflow will come up a lot. … Airflow is also the key to a comfortable home.

What MERV rating should I use?

We do recommend that everyone uses filters that have at least an 8 MERV rating. These filters will remove the majority of pollutants from your indoor air. If you have serious medical conditions making it difficult to breathe, you might want to get a filter with MERV 9-12 rating.

What are the two disadvantages of HEPA filters?

The two cons associated with HEPA filtration include the following: Small Pollutants Can Escape Filter: Although HEPA filters capture and remove particulates larger than 0.3 microns, there is a potential for smaller particles to pass through the filter that can be hazardous when present in your air.

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Do HVAC filters help with Covid?

Portable air cleaners and HVAC filters can reduce indoor air pollutants, including viruses, that are airborne. By themselves, portable air cleaners and HVAC filters are not enough to protect people from the virus that causes COVID-19.

Are expensive engine air filters worth it?

One of the benefits of a high flow air filter is that, unlike regular filters, you don’t have to change it every year. … And if your engine is getting more air, then it can perform better. In fact, a high flow air filter can actually increase your horsepower by about 3 to 5 HP and increase your torque as well.

Can air filters be too restrictive?

Burnt out motors and controls can result from too-restrictive filters. Coils, motors, and blowers can also easily become clogged by weak filters creating higher fan usage resulting in higher energy costs.