Here’s what we tell them: Think of MERV 8 filters as a “good” option, and MERV 11 filters as the “better” option for normal residential use. Accordin… -Sally M. "Wonderful job. No, it can’t. To qualify for this designation, a filter must remove 99.97 percent of pollutants from the air. Media filters, HEPA filters, electronic air cleaners and UV lights have been proven to help improve the quality of air. This makes it 63% higher at the 60 minute mark, and 30% higher after 2 hours. Consider filters with high ratings if you suffer from an illness that makes it harder for your immune system to fight viruses. MERV vs. HEPA: How Air Filters Work. MERV 11 Air Filters. Filters with a MERV rating of 13 to 17 are normally used in hospitals and nursing homes. Without adequate filtration, you’ll end up with high amounts of airborne contaminants like: Of course, not all filters are created equal. Generally, a MERV rating of 5-8 can remove dust mites, pollen and other allergens. It is an acronym for "high efficiency particulate air [filter]" (as officially defined by the U.S. Dept. High efficiency particulate air (HEPA) filters are more efficient than MERV 16 filters. All Content Copyright © 2021 Bryans United Air Conditioning | Privacy Policy | Accessibility Statement | Sitemap. Ratings of 15-20 can filter many viruses. All air filters are designed to remove dust from the indoor air. These levels of filters are used in hospitals to stop the spread of disease-causing organisms. Bryans United Air Conditioning specializes in a variety of HVAC services, including indoor air quality improvement. Even if the virus is captured, it would likely survive for some time. Surprisingly, the 4-inch Filtrete 1550 (MERV 12) was only marginally better than the 1-inch Filtrete 1700 (also MERV 12) and the two other MERV 11 filters of the same brand (1000 and 1085). This means the blower on your HVAC equipment has to work harder to push air through the filter and therefore uses more energy. This high particle capture rate comes at a cost HEPA filters present more resistance to air flow than MERV filters. Also unlike HEPA, MERV tests measure particulates of different sizes, from 0.3 micron (very small and difficult to filter—the size HEPA tests measure) up … What Are HEPA Filters? Great price too! of Energy). Some filters have a static electrical charge applied to the media to increase particle removal. An HVAC system that’s not compatible with a HEPA filter will not operate efficiently since it will have to try to generate enough power to move air through the filter. "Microparticles are not even measured on the MERV scale until it reaches MERV 11." The truthful statement is, "Filters with a MERV rating below 11 have lower than 20% capture efficiency between 0.3 and 1.0 microns." Can an Air Purifier Remove Dust From Your Gretna, LA, Home’s Air. (626) 531-0022. (Per the EPA) HEPA and MERV filters are usually not the same. It is the standard that all air filters are rated through their process and effectiveness. The Covid-19 diameter is around 0.1 micron. Before you purchase your next HVAC filter, make sure you understand how it affects your indoor air quality and energy efficiency. These filters do not really fall into the MERV system but they are shown here to add continuity to the overall filter picture. HEPA filters can capture up to 99.7 percent of all contaminants 0.3 microns or greater using a dense mat of fibers arranged in a specific configuration. “The MERV 11 air filters remove a higher percentage of contaminants in the air that will increase indoor air quality and maintain the efficiency of the HVAC unit. -TY W. "Excellent and courteous service. MERV means Minimum Efficiency Reporting Value. Many New Jersey homeowners ask us about MERV ratings, especially when it comes to choosing between MERV 8 and MERV 11 air filters. HEPA stands for High Efficiency Particulate Air filters and they are super-efficient. This can be pet allergies, pollen allergies, or even allergies to mold and dust. In most cases, you can strike a good balance between air cleanliness and HVAC efficiency with a MERV-rated filter. Most residential HVAC filters carry MERV ratings. Website Design and Internet Marketing By Ryno Strategic Solutions. MERV stands for Minimum Efficiency Reporting Value. Of the two MERV 8 Flanders filters tested, the 2-inch Pre-pleat performed marginally better than the 1-inch NaturalAire. A filter with a MERV rating of eight to 16 can remove these pollutants from the air. This means your HVAC system needs to be compatible with a HEPA filter, or it will not work effectively. For example, you wouldn’t want viruses circulating in the air in a hospital, so the facility would probably be equipped with HEPA filtration. Filters with high ratings can even remove biological growth, car fumes, and smoke. Visit our website or give us a call at 504-208-2071 for more information. If no one in your home has respiratory problems, or airborne particles are not a particular concern, you can use a basic filter. TAMPA, Fla. — The American Society of Heating, Refrigerating and Air-Conditioning Engineers and the CDC recommend MERV 13 filters in schools, buildings and homes. A customer for life! © 2021 Copyright General Heating & Air Conditioning. HEPA Filter. MPR (Microparticle Rating) is a rating system that includes microscopic particles not visible to the naked eye. All filters have a MERV rating. 340 products. Disposable pleated high MERV filters (11 to 13 MERV): High-efficiency filters can trap 0.3 micron particles like bacteria and some viruses. If you want it to filter even VOCs (volatile organic compounds), your filter needs a rating of 13-17. HEPA filters are commonly thought to be the best of the best when it comes to HVAC air filters. New Guide ... MERV is an acronym for "Minimum Efficiency Reporting Value". In the end, the decision of which filter to get will come down to your own specific needs. -Steve S. 1310 S Myrtle Ave This means one filter with a MERV rating of 14 may be able to remove volatile organic compounds, while a different filter with the same rating may not be able to achieve this same level of filtration. All Rights Reserved. You’ll see that HEPA air filters are usually rated from 15-20 on the MERV scale. They will vary from one brand to the next. When you want the best possible air filter for your home, microparticles matter most — they make up 99% of the particles that are in the air. The method PECO filters use to pull particles from the air can catch incredibly small items. Monrovia, CA 91016 This helps to reduce allergy and asthma symptoms and helps to keep your home cleaner. In most households, a MERV 11 filter provides enough purification to keep the home healthy. HEPA filters are commonly thought to be the best of the best when it comes to HVAC air filters. Finer filtration is a characteristic to look for when choosing an air filter for your home. HEPA (High-Efficiency Particulate Air) filters enjoy a generally positive view with consumers. Spreadsheet Simulation: MERV 13 vs HEPA. The MERV rating on an air filter describes its efficiency as a means of reducing the level of 0.3 to 10 micron-sized particles in air which passes through the filter. Use this type of filter if you or someone in your home suffers from a chronic illness that weakens the immune system. Use These Tips for Air Sealing a Home and Enjoy Improved Comfort and Energy Efficiency. on time and on budget." While many factors affect air quality, filtration is definitely one of the most important. MERV vs HEPA This article outlines the MERV "Minimum Efficiency Reporting Value" … Choose the size you need – we have standard, uncommon, and custom sizes available for your convenience – and the package bundle that works best for you. For reference, a typical dust particle is between .2 and 8 microns, while pollen starts at 7 … Which one is right for you? A filter with a MERV rating of five to eight will effectively remove a variety of allergens from the air, including dust mites and pollen. Minimum efficiency reporting value (MERV) is a method of stating a filter's efficiency. Speak with an HVAC specialist to determine what kind of filter you can use with your system. Air circulating through your home passes through the device and then reenters the rooms in a purified state. How Hard Is It to Install a C-Wire for a Smart Thermostat? An air purifier can combat other causes of respiratory problems and improve the overall air quality in your home, but a standard HEPA filter can’t capture and destroy something as small as a virus. The minimum efficiency reporting value, is a number from 1 to 16 that is relative to an air filter’s efficiency based upon particle size. Remember that the air in your home is recirculated, so the same air will pass through your filter multiple times each day. HEPA and ULPA filters are represented in the 17 through 20 ratings. HEPA filter is the best as it is essentially a top tier MERV 17 to 20 ratings that surpassed even a MERV 16 filter. Most residential air filters have a MERV value between 1 and 16. The filter in your HVAC system removes impurities from the indoor air. A filter with a MERV rating of 13 to 16 is considered a high-ranking MERV filter and can remove up to 75 percent of all airborne particles 0.3 microns or greater from the air. A MERV 11 filter only needs to stop 20% of particles in the 0.3 to 1.0 micron (three to ten times bigger than a COVID-19 particle), a MERV 12 only needs to stop 35% of particles under 0.3 micron, and a MERV 13 only needs to stop half. Filters rated between 17 and 20 are High Efficiency Particulate Arresting (HEPA) filters that are used primarily in medical facilities and laboratories. They effectively destroy airborne particles and are extremely energy-efficient. MERV 11 furnace filters are designed to keep your air clean and your family (or coworkers) healthy. Similarly, if a building's HVAC system can't handle an extremely efficient filter like a HEPA or a MERV 13, then install the best filter that the system can handle. Here is a handy guide from Wikipedia: The remaining particles are trapped when they are forced to collide with gas molecules in the filter. Man do I ever hate marketing. What a value." This is not to say that MERV filters are poor quality in reality they are more than adequate for the needs of most homeowners. A MERV Rating of 10 excels as one of the best-quality air filters for residential HVAC systems. (440) 973-8119 This rating describes how effectively the filters remove particles and allergens like pet dander, dust, and pollen from the air. Two to five inch thick versions of these filters fit in box-like housings mounted onto the air handler and can last up to one year. Our employees and technicians are taking additional precautions before, during, and after each of our appointments, and we are regularly reviewing our company-wide health and safety protocols to follow the latest recommendations from professional health organizations. The higher the MERV rating the better the filter is at trapping specific types of particles. It is determined by testing a filter's performance when exposed to particles of a known size in the air stream. HEPA, or High Efficiency Particulate Air filters, are designed for applications where contaminants must be trapped on the first go round. Some particles naturally adhere to the fibers when they hit, while others get trapped by the curved contours of the fibers. A filter with a high MERV rating is especially recommended for homes with allergy and asthma sufferers. We understand that homeowners and families want to stay safe—we do, too—so we encourage any customers with additional questions or concerns to give us a call at (504) 208-2071. While MERV ratings reflect a filter's ability to trap both microscopic and macroscopic particles, MPR ratings only grade a filter on its capacity to remove particles from 0.3 to 1 microns. HEPA vs High Efficiency Air Filters: As a quick side-note to summarize these filters, there are many people throughout the industry that call these higher MERV filters “HEPA” filters – and they are not. It is important to understand that MERV values are not standard. The Definition of A "HEPA" rated air filter: a HEPA filter (High Efficiency Particulate Air [Filter] or better put, High Efficiency Particulate Arresting [Filter]) has to meet more demanding US DOE standards than a high MERV air filter. At 3M, we believe MERV only tells part of the story. However, if someone in your home suffers from allergies, you probably want to go with a MERV 13. When I say it's the "standard" rating system, I mean it. A PECO filter mightmake a difference, but only in a limited way. Only use a HEPA filter if your HVAC system is compatible. HEPA, or High Efficiency Particulate Air filters, are designed for applications where contaminants must be trapped on the first go round. This means one filter with a MERV rating of 14 may be able to remove volatile organic compounds, while a different filter with the same rating may not be able to achieve this same level of filtration. These filters remove at least 99.97% of dust particle and are capable of removing viruses and radioactive material. The average strand of hair on your head is about 45 microns. Considering how much time the average American spends indoors, having good indoor air quality is no doubt important, both for your health and for your comfort. True HEPA rated air filters have a MERV of 17-20. MERV or HEPA filters: Which Is Better? A filter with a MERV rating of 13 to 16 is considered a high-ranking MERV filter and can remove up to 75 percent of all airborne particles 0.3 microns or greater from the air. They will range from 17-20 MERV. HVAC filters with a rating of 15 to 20 are meant to be used in residential and commercial structures where there is a strong concern about the potential spread of viruses. Minimum Efficiency Reporting Value - MERV. Higher "MERV" means higher filter efficiency. Knowing the difference between MERV and HEPA filters will help you to select the option that is appropriate for your home in St. Rose, Louisiana. As air moves through a building’s HVAC system, air filters trap and collect large and small particles such as dust, allergens and microorganisms. They can trap airborne contaminants that are as small as 0.3 microns in diameter. You will need to choose the right type based on your needs. Volatile organic compounds are commonly released into the air when using household cleaning products and are extremely harmful to your health. What is HEPA? MERV rated filters are typically used in air conditioning systems, including systems found in most homes. The higher the MERV, the more efficient the air filter is at removing particles. HEPA filters meet standards that remove at least 99.97% of airborne particles down to the size of 0.3 microns. I need some more thought though to … If you need more than just a basic filer, ask about upgrades that support HEPA filters. This rating system is defined in an ASHRAE standard (52.2), which specifies the performance required to meet each MERV level and the testing required. MERV stands for Minimum Efficiency Reporting Values, or MERVs, report a filter’s ability to capture larger particles between 0.3 and 10 microns (µm). Bryans United is a home service company, but we’re also local community members ourselves, and like you have been monitoring the evolving news regarding COVID-19. "Everything handled with professionalism, care and good cheer." Many HVAC companies and distributors offer filters with a MERV rating between one and 20. This can increase your energy bills and put extra strain on your system. MERV stands for minimum efficiency reporting value. At the lower end of the efficiency spectrum a fiberglass or polyester panel filter may have a MERV … Generally, HEPA filters require an additional fan to filter the air. They are ideal for removing bacteria from the air. According to the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), this filtration helps provide healthier indoor air quality.A filter's MERV number indicates how it's rated to remove these particles. HEPA is a type of pleated mechanical air filter. Installing a new unit is an excellent way to achieve improved ventilation and optimum filtration. What Is a HEPA Filter? After several rounds, each of which captures up to 75 percent of airborne particles, your air will get plenty clean, without requiring the extra energy that HEPA filtration would. Website Design and Internet Marketing By Ryno Strategic Solutions. 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