But The Removal Efficiency Chart Makes MERV 11 Look Like a Good Middle Ground. What Merv rating should I use? E2 arrestance is for the middle size particles. M8-1056 GENUINE 20x25x5 (Actual Size: 20-1/4 x 25-3/8 x 5-1/4) MERV 11 GOODMAN, ELECTRO-AIR, FIVE SEASONS, CARRIER, AMANA 20X25 MEDIA FILTERS - Pack of 2 Filters, PRIME OEM PRODUCT. The test is made of six cycles. While it is not important to fully understand the comparison chart, it is good to familiarize yourself with it. The range is from 1 (lowest efficiency) to 20 (highest efficiency). They may negatively affect certain HVAC systems. At LakeAir, we recommend MERV 10 filters as our “good” air filter. These particles are 1-3 microns. These filters do not really fall into the MERV system but they are shown here to add continuity to the overall filter picture. In spaces that have a source generation of particles, like manufacturing facilities, it is possible that this would be the appropriate filter to use. GeneralAire # 4541 MERV 11 for # GF 4511 ReservePro 16x25x5 furnace filter, Actual Size:15 5/8" x 24 3/16" x 4 15/16" Case of 3 Filters- MEASURE CAREFULLY … As air moves through a building’s HVAC system, air filters trap and collect large and small particles such as dust, allergens and microorganisms. Activated Carbon filters remove odors and VOCs. All LakeAir Units include an activated carbon filter. The Minimum Efficiency Reporting Value (MERV) tells you the efficiency of an air filter at its lowest performing level. 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. Our Media Air purifiers use MERV 11 filters. Here’s why: Whether your goal is equipment protection or occupant health it fails. The Chart below shows the scale used to evaluate each of the 6 test cycles. This graph shows the distribution of particles that are in the air – to no real surprise the smaller particles are the ones that stay suspended, or “floating” in the air while larger particles settle. MERV 11 – If someone in the household has breathing problems, a MERV 11 is the lowest recommended MERV rating. MERV Ratings 17-20 reflect values that are used in the rating of HEPA and ULPA filters. The E3 arrestance describes how well an air filter removes larger particles – such as dirt, lint, hair, and dust. Minimum Efficiency Reporting Value (MERV) 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. Efficiency is measured by the percentage of particles captured. HEPAs are tested under a completely different test method, are typically a different size (24x24x11.50 exact vs 24x24x12 nominal) and HEPA filters are also defined by IEST standards. The rating system is called  ASHRAE Standard 52.2-2007. These air filters are used to protect people or products from airborne contaminants. Hydraulic Filter Division Metamora, OH 6 FBR2 Series Hydraulic and Lube Filters Pressurized Reservoir Filter Breather One pressurized spring to reduce chance of pump cavitation. But is MERV-11 really Good Enough? Low profile, inexpensive spin-on elements in 4” and 6” versions. A MERV-8 is in the exact middle of MERV, yet removes less than 5% of airborne particles. Save my name, email, and website in this browser for the next time I comment. MERV: 11 - removes 95% of particles up to 10 microns. Dust Mites. A lint trap in a dryer is about M 2. In some ways they are better than all media filters in others they have drawbacks. Filter Description Fitter Model Part Number Generic Filter Type Nominal Dimensions (H x W x D) Pocket / Pleat Quantity Media Type Est. 1050-55% >95% Milled Flour. Copyright © 2019-2020 All Rights Reserved. It could be that because we’re in the Midwest and it’s part of our culture more than other places, but we are always seeking a compromise between High-Quality and Price. 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. They are washable. 3 Things To Look Out For When Buying An Air Purifier For Your Home. The powerful electrostatic charge of this pleated filter captures nearly all pet dander, lint, dust, pollen, debris, mold spores, smoke, and smog from your air. E1 particle ar .3 to 1 micron and they include bacteria and tobacco smoke. M 10 filters are easy on air blowers and fans. As we examine the questions relating to air filtration in this Post COVID-19 era, there seem to be more questions than answers. This is an industry standard rating system. For reference, a typical dust particle is between .2 and 8 microns, while pollen starts at … 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. These include mold, smoke and pollen. 99% of all particles found in the air are smaller than 1 micron. Low air flow resistance. The possible air speeds used for testing is as follows: 118 FPM (0.60 m/s)246 FPM (1.25 m/s)295 FPM (1.50 m/s)374 FPM (1.90 m/s)492 FPM (2.50 m/s)630 FPM (3.20 m/s)748 FPM (3.80 m/s). MERV 13 air filters offer the ultimate in air protection for any domestic residence. Ultraviolet Germicidal Irradiation (UVGI), A list of Pollutants and their Particle Sizes, https://www.youtube.com/watch?v=AbIDxfWhW_U. Exclusive Filtrete™ Brand filter technology focuses on capturing the tiniest particles – between 0.3 and 1 micron (µm) in size. These filters are used primarily to protect equipment. It also shows air filter efficiency levels. Prices are going up, supply is going down and many families, schools and businesses have no protection. MERV 14 High Capacity filters are available in all commercial models. They remove the bulk of dust we see in homes and offices. Maximum Operating Temperature: 200° F. Media Specifications We have created a page dedicated to answer air filtration questions. Pre filters are rated MERV 2. The LA2-RC2 and LA2000 offer over 1600 CFM of Industrial Air Cleaning Strength. Allergens and contaminants best removed by this filter: dust, lint, dust mite debris, pet dander, mold spores, bacteria, most smoke and virus carriers MERV 10 and MERV 11 filters remove the most common types of indoor pollution. read more. The chart below shows a detailed description for each MERV rating 1 through 16. MERV 7 to MERV 8, 8-A – Pleated panel filters for commercial buildings, rooftops, furnaces and as prefilters in built-up banks or housings. Gaskets for air tight seal. Our filters are available in three grades – Merv 8, Merv 11, and Merv 13. It’s just that the real world applications where it fits is small and it should not be used for general HVAC purposes. What are they and why they matter? It ensures reliable and consistent testing of air filter performance. LAFC-OC (1000 CFM) has a 4 chamber carbon filter and the Maxum can be paired with the M-Super Carbon for odors around the home or office. MERV stands for Minimum Efficiency Reporting Value. They never need to be replaced. LakeAir replacement filters use 4 different MERV rated filters. Auto Emissions Hospital Laboratories. That means they remove 99.97% of all particles from the air, as small as .3 micron. 1.2 Underwriters Laboratories classified to UL 900 and ULC-S111-13. Cartridge: Weight: 0.11 kg (0.25 lb); Steel with hardened work surfaces. Forgetting to change out a more efficient filter and letting it clog up could stop the airflow of your HVAC system, possibly resulting in significant damage and less than cheap repairs. Purify. Is MERV-13 really the Best? They are easy on fans but tough on dirt, Electrostatic Filter are washable and reusable. Between how the current 52.2/MERV system misleads air filter buyers and the global Air Quality Community using Particulate Matter (PM) measurements to determine air quality have prompted forward thinking air filter companies to develop and adopt ISO 16890 which has been approved in every country outside the US and Canada – and if it gains approval here will replace the very misleading 52.2/MERV system. The LA2000 and LAFC remove smoke and the odor associated with smoking. Standard 52.2 establishes a testing protocol. Never thinking we deserve the “best” and compromising with “good enough” has lead to high demand of MERV-11 air filters. This guideline determines a filters performance by particle size. Filter Description Filter Model Part Number Generic Filter Type Nominal Dimensions (H x W x D) Pocket / Pleat Quantity Media Type Est. They are used in light industrial and residential applications. Our Healthy Living filters capture bacteria, cough and sneeze particles, and even viruses. Easy to install and lasts up to 12 months. MERV 13 air filters are the best option for homes with members that need a clean indoor air environment. 1.3 Filters shall be available in a nominal depth of 4". The process is repeated 6 times. MERV 2 pre-filters protect main filters by removing Large particles. At that particle size a MERV 11 air filter only removes 20% which isn’t enough to really offer health benefits to building occupants. For MERV 14, 15 and 16 are rated to stop 75%, 85% and 95%, respectively. Use this rating system compare filters made by different manufacturers. Every air purification system should have an activated carbon filter. These dust particles fall into three size groups. The Velocity (speed) of the air flow is tested at 1 of 7 different speeds. M values 1 through 4 are designed to remove large particles. They are 20 times more effective than a fiberglass filter and are an excellent value for the money. So, whatever air filtration you choose, be sure it includes a carbon filter. The American Society of Heating, Refrigerating and Air Conditioning Engineers (ASHRAE), established this rating under Standard 52.2: Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size. 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. This rating system reports how well the filter captures and holds dust. MERV 13 furnace filters will prevent the circulation of bacteria, virus carrying agents, and more. This Standard is what led to the creation of the minimum efficiency reporting value, or MERV. Our HEPA filter systems are our “best” media air filters they remove 99.97% of all impurities. These air filters are great for people with pets. These filters remove at least 99.97% of dust particle and are capable of removing viruses and radioactive  material. For Microbial free air choose LakeAir UVGI. They are easy on fans but tough on dirt, This is because it removes a minimal amount of particles to have a positive impact on air quality, but does not offer any filtraiton of molecular pollutants that have far more damaging long-term health effects. The (M) rating is 16 or above and they are washable. Many New Jersey homeowners ask us about MERV ratings, especially when it comes to choosing between MERV 8 and MERV 11 air filters. Protect. We do not recommend M 12 or higher 13 filters. If you have more questions about the right air filter or air purifier, call our customer service number 800-558-9436. The informed consumer is a powerful force in the marketplace. They remove pet dander and most allergy causing air particles. These filters should not be used in home HVAC or furnace systems. They generally allow enough air to flow through a furnace filter to allow the blower to stay cool. Air Filter MERV Rating. The test begins with a clean filter. The Covid-19 diameter is around 0.1 micron. How to Eliminate the Smell of Spray Paint? Zinc-plated exposed surfaces; Buna N O-rings and back-ups standard. Welding fumes and milled flour are this size. The Maxum can filter the air in a 1120 sq ft area 4 times and hour. ASHRAE stands for the American Society of Heating, Refrigerating, and Air-Conditioning Engineers. StyleNominal Filter Size (Inches) (W x H x D) 4 – MERV 11, 11-A – Electrostatically-enhanced filtration 24x24x1 24x24x2 24x24x4 Minimum Gross Media Area (Ft 2) 7.6 17.3 27.1 Air Flow Capacity (CFM) 1180 1968 1968 Filter Face Air Velocity (FPM) 295 492 492 Maximum Initial … For example, a MERV 8 filter could last up to three months in one circumstance but a MERV 13 filter would last for one to two months in the same scenario. The blowers in HVAC units rely on a good air supply to keep them cool. Its and apples and oranges kind of thing. MERV 11 MERV 11 GEOPLEAT ENGINEERING SPECIFICATIONS 1.0 General 1.1 Filters shall be Aerostar® GeoPleat mini-pleat air filters as manufactured by Filtration Group. MERV 14 High Capacity filters are available in all commercial models. LakeAir offers the Excel for small rooms up to 15' x 15' great for bedrooms, play rooms bathrooms and pet areas. The test results are then used to give a filter its MERV rating. MERV 11, 11-A – Bags, box style, mini-pleat and V-bank filters used primarily in commercial buildings or as prefilters for high purity applications. We will help you understand your best air filtration options. A M rating of 13 through 16 are higher quality filters. The speed at which the test was done is noted in the test results. Improve your indoor air quality with MERV 11 air filters! This is usually when the filter is new. HEPA and ULPA filters are represented in the 17 through 20 ratings. When it comes to air filters the number one conern should be – What does it remove from the air, and how does that align with my IAQ goals? MERV 11 Air Filter – The Compromise Efficiency. As the world rushes to purchase the next best air purifier, supplies of quality products dwindle. Our UVGI filters kill microorganisms with a high volume of UV-C light. deep, 6- 12 pockets Lead Dust. The poorest performance is used. These filters do a good job at removing harmful indoor air pollution. Their cost is often moderate and are within many budgets. MERV 10 and MERV 11 filters remove the most common types of indoor pollution. It shows particle size ranges. The furnace filter frames use a M 10 rated level air filter. During each cycle a predetermined amount of dust particles is released into the airstream. MERV stands for Minimum Efficiency Reporting Value. Air Filters Incorporated’s Astro-Pleat MERV 11 rated pleated filter uses 100% non-woven synthetic media that effectively captures and blocks 95% of air pollutants in your environment, including pollen, dust, pet dander, lint, mold spores, dirt, debris, smog, and smoke. Materials. Microparticles are not even measured on the MERV scale until it reaches MERV 11. MERV 8 – A MERV 8 is an excellent filter if you are looking for basic filtration and efficient airflow. . Box Filter- Rigid Style Cartridge Filters 6 to 12" deep m ay use lofted or paper media. Here are answers that can make a difference for you now. Traps and blocks 95% of airborne particles • Recommended for standard or superior residential and commercial use. If equipment protection is your primary goal, than it is overkill to use a MERV 11 air filter as it takes out more than needed to keep your HVAC equipment adequately clean – which is why specifying/design engineers still write a lot of equipment specifications to have only MERV-6 or MERV-8 filters. Sure it was a MERV 11, but that was the only option other than the cheap, spun fiberglass “bug catcher”. 940-45% >90% Welding Fumes. Even after all of this – there is a place for filters that achieve MERV 11. Their average efficiency from 3 to 10 micron is less than 20. In reality MERV 13 is the compromise filter for IAQ. They are usually reserved for superior commercial applications. 1160-65% >95% Humidifier Dust Better Commercial Buildings synthetic media, 12-36 in. The amount of E1, E2 and E3 dust particles that are captured and missed is calculated. LakeAir Electrostatic Air Filters work as well as a MERV 16 air filter. Read More. Filters with a (M) value 5 through 8 remove finer dust particles. MERV 9 through 12 filters are good filters for general home use. High Capacity Media, HEPA, Electrostatic and Odor control filtration. I’ve got to give it to this filter manufacturer for actually printing the static pressure drop on the filter (shown above). The HUV filter combination available in most product lines supplies clean air to medical facilities. Arrestance is a term often used in describing filter performance. Particles by themselves don’t tell the whole story in IAQ – something that has been either ignored or forgotten by most air filter sales people. LA2-RC2 can provide 1600 CFM of odor control through more than 10 pounds of carbon. Please Note: Prices, promotions, styles and availability may vary by store and online. They require special blowers to pull the air through them. Filter Media: Polyester Initial Resistance: 0.43” w.g. They never need to be replaced and ar 97% efficient to .1 micron, LakeAir HEPA filters are true HEPA. Activated carbon filters remove VOCs and odors. Arrestance is a measure of the ability of an air filtration device to dust from the air. What is a Merv rating? The LAAS series can remove smoke and odors remotely. These filters can cause restricted airflow. LakeAir has 4 units that work particularly well to remove odors from the air. This value is used at the filters lowest efficiency. A MERV rating chart shows a numerical value. These particles could hurt health and productivity. 4.8 out of 5 stars 152 They will not hook up to your furnace or HVAC system. Filters incoming air, allowing clean atmospheric pressure into reservoir. These filters include HEPA and UVGI. These products are great for cigar bars, hookah lounges and Vape Shops. They are available for the home and business. Generally, the higher the MERV (M), you get better filter performance. The LA1400 and LAFC have 1000+ CFM for commercial applications. The Average arrestance is used to determine MERV 1 through 4. The chart below shows the MERV ratings. The MERV table makes filters look far better than what they are because it is an arbitrary scale with arbitrary ratings that have changes 4 times in the past decade. VOCs and odors are not covered by ASHRAE tests. The higher the MERV rating on a filter, the fewer dust particles and other contaminants that can pass through it. I know what you’re thinking, I should have known better. ASHRAE developed the MERV air filter efficiency rating system. MERV 2 pre-filters protect main filters by removing Large particles. Inventory is sold and received continuously throughout the day; therefore, the quantity shown may not be available when you get to the store. YES! LA2000-OC (1200 CFM) has a 6 chamber activated carbon filter to remove odors. The performance is based on particles that are 0.3-10 micron in diameter. LakeAir offers four different levels of MERV Media filtration. Gross Media Area Adhesive Type MERV 11 PFII 24. x 24" x 1- 30 Pleats TB60 FILTERSFAST.COM Filter. To answer that we can quickly remove many air filter effieicncies/MERV from consideration – and the MERV 11 air filter should be one of those removed. Gross Media Area Adhesive Type MERV 13 PF13_012424 Pleated 24" x 24" x 1" 30 Pleats TB90 TB90 FILTERSFAST.COM Filter. This method tests Air-Cleaning Devices for dust removal efficiency. We recommend MERV 11 filters as our “better” air filter. LakeAir offers four different levels of MERV Media filtration. Electrostatic air filtration is not easily compared to media filters. They offer good airflow. at 492 fpm Flammability: UL 900 Classified Performance: MERV 11 in accordance with ASHRAE 52.2-2012 Dust Holding Capacity: 186 grams Recommended Final Resistance: 1.0” w.g. Specially treated filters offer a higher capture rate for all Microbials including SARS-CoV-2 the virus that causes the disease COVID-19. If equipment protection is your primary goal, than it is overkill to use a MERV 11 air filter as it takes out more than needed to keep your HVAC equipment adequately clean – which is why specifying/design engineers still write a lot of equipment specifications to have only MERV-6 or MERV-8 filters. So if you want to provide better Indoor Air Quality MERV 11 air filters fall short and you should really consider a minimum of MERV-13 which takes out over half of all sub-micron particles and possibly incorperating a carbon filter to remove Ozone, Nitrogen Oxides, and other common molecular pollutants. For protection of HVAC coils ASHRAE has long put forward that anything MERV-7 or higher is adequate as the “average” HVAC system without filters will accomplish MERV-6 with its coil. Green Manufacturing ~How green is your air purifier? BestAir® 16" x 25" x 5" MERV 11 Pleated Air Filter. It seems that most of the world is starting to turn the corner on COVID-19. Standard Ported Body: Weight: 0.16 kg (0.35 lb); Anodized high-strength 6061 T6 aluminum alloy, rated to 207 bar (3000 psi); Ductile iron bodies available; dimensions may differ. The filter is assigned a value based on the test. We’ll atempt to answer these questions. 2. The Maxum electrostatic is a great air purifier for your home. This is how they get the name MERV (MINIMUM Efficiency Rating Value). The poorest performance of the filter on all three particles sizes during each of the 6 cycles is used to determine the filters MERV rating. The test is based on particle size. The LakeAir HEPA Air Purifiers are rated MERV 16 or better. The resulting rating is theen given to each filter.

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