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Los Angeles Wildfires
Article tag: Indoor Air Quality
Indoor Air Quality after Wildfires & Volcanic Activity: The PRED750 Advantage
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After wildfires, hazardous air lingers indoors, posing serious health risks. Many homeowners and businesses mistakenly turn to Negative Air Machines (NAMs), which pull in outdoor air—bringing in more contamination. Instead, the PRED750 Portable HEPA Air Scrubber offers the best solution, filtering and recirculating indoor air to remove fine particulates, harmful gases, and lingering smoke odors. With True HEPA filtration, optional activated carbon filters, and positive pressure capabilities, the PRED750 is ideal for post-fire air quality remediation. Maintain clean air long-term with replacement filter bundles. Learn more at HEPAFilterSales.com.
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Los Angeles Wildfires
Article tag: Indoor Air Quality
Indoor Air Quality after Wildfires & Volcanic Activity: The PRED750 Advantage
  • Article published at:
After wildfires, hazardous air lingers indoors, posing serious health risks. Many homeowners and businesses mistakenly turn to Negative Air Machines (NAMs), which pull in outdoor air—bringing in more contamination. Instead, the PRED750 Portable HEPA Air Scrubber offers the best solution, filtering and recirculating indoor air to remove fine particulates, harmful gases, and lingering smoke odors. With True HEPA filtration, optional activated carbon filters, and positive pressure capabilities, the PRED750 is ideal for post-fire air quality remediation. Maintain clean air long-term with replacement filter bundles. Learn more at HEPAFilterSales.com.
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OEM Air Filter vs. Knockoffs: What’s a Better Choice? Article tag: air filtration
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OEM Air Filter vs. Knockoffs: What’s a Better Choice?
Changing the filters in your air filtration or heating and cooling systems is one of the largest components to keeping a safe and clean home or office environment. Especially in today’s world, breathing clean air shouldn’t be taken lightly. Changing your air filters on schedule is particularly significant, but 1 out of every 5 people believe it’s not important to do.  The damage that can be caused by a lack of regular filter replacement reaches beyond just dirty air, and heavily into your wallet. Your HVAC system can suffer and require costly repairs if it’s frequently trying to operate with dirty air filters, and many people experience health problems due to breathing impure air in their homes or workplace. It’s not only imperative to replace your filters at the right times and frequencies, but with the right type: OEM (Original Equipment Manufacturer) filters are a far better option than “knockoff” brands. The Differences Between OEM and Aftermarket Air Filters Unfortunately, there are a lot of “knockoff” brand air filters available to homeowners or business owners that claim to be the right match for your respective heating or cooling system and are advertised for a lower price than OEM filters. Why are these typically priced lower? The answer is simple: The quality and reliability of these filters are nowhere close to the ones that come from the manufacturer of the HVAC system altogether.  Here are a few ways these two categories of filters set themselves apart: Materials: Even though they may look the same, OEM air filters are typically made out of higher-quality materials due to the patents required for the manufacturer to produce their products. These materials are not always available for companies producing aftermarket filters.  Correct Fitting: By getting your replacement air filters from the company that also made the HVAC system they go to, you can be sure it will fit exactly the way it needs to. Without direct access to these systems, there’s a chance that the measurements on the filters from aftermarket filter companies could be incorrect and cause ineffectiveness of the filter.  Efficiency: With the filter company being the ones responsible for installing your heating and cooling system, they want their customers to be satisfied in the long-run with these appliances. Pairing them with low-efficiency filters can increase the cost and decrease the quality of the HVAC’s performance, so they are quick to provide high-efficiency filters that will save you money over time and keep their products running smoothly. Reliable Timeline: With an OEM filter that comes directly from the manufacturer of the HVAC system, you can be assured that the recommended replacement schedule and frequency that comes with the filter is accurate and specific for that specific furnace or air conditioning unit. Trusted Experience: With a brand that manufactures both HVAC systems and their respective filters, they’ve traditionally developed a trusted brand name in the market. A “knockoff” filter company might not have as deep of industry knowledge and experience, combining for an unrecognized and untried brand name. Isn’t “High-Efficiency” Always Best? Not necessarily. Some knockoff filters that are labeled as extremely high-efficiency can actually be dangerous to the health of your heating or cooling system. These can create an airflow restriction, leading to hidden damage to your system and premature repair or replacement costs. Again, the best option out there for your replacement filters is the one that comes directly from the manufacturer, as it’s designed to help the overall system perform exactly how it’s promised. In a World of Knockoffs, HEPA Filter Sales Emerged The growing problem of unqualified replacement filters on the market is actually one of the main reasons HEPA Filter Sales got started in 2006. After hearing horror story upon horror story regarding knockoff filters, we set out to be a trusted supplier of OEM filters for homeowners and business owners. Even though you might find a filter elsewhere that may save you a few dollars initially, the lack of quality and performance will lead to much higher costs in the long run. Our philosophy is that it’s simply not worth the gamble! Check out our FIlter Finder services to order your replacements, certified directly from the manufacturer, today!
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Can Your Furnace Air Filters Help Fight Coronavirus (COVID-19)? Article tag: air filtration
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Can Your Furnace Air Filters Help Fight Coronavirus (COVID-19)?
It’s become quite a cliche statement, but we really are experiencing “unprecedented times,” nearly ONE YEAR later. To help stop the spread of COVID-19, it’s important to take safety precautions in many aspects of our lives. These measures include your use of “central” furnace and air conditioning filters in your home and/or office. The Basics of Air Filters The filter’s primary function is to protect the operation of the equipment, not the occupants of homes or businesses! Sounds outrageous, doesn’t it? We call the typical 1-inch thick filter you’ll find at “box” stores “boulder catchers”; certainly NOT appropriate to catch and hold dust, bacteria or airborne viruses. So, changing your dirty standard air filter with a “boulder catcher” does nothing to protect the health of the occupants. If you can see through the filter, it can’t capture particles you can’t see! Fine dust, molds, viruses and bacteria are NOT visible to the human eye. What’s a Homeowner or Business Owner to Do? In one word—upgrade! If you already have upgraded filters, follow the recommended replacement schedule and modify based on your environment. Living near a busy highway, living with wall to wall carpet, highly active children, pets, and wooded areas will increase the replacement frequency. (Carpeting is a dust and dirt catcher—walk across the carpet and you stir up a fine cloud of dust and particles behind you that you don’t see. When is the last time you saw the obnoxious cologne your friend was wearing?) Most standard “central” system filters are rated with a MERV (Minimum Efficiency Reporting Value) rating, which designates the size of the particle the filter media will catch and hold. The higher the MERV rating, the more restrictive air flow and particulate flow back into the air we breathe. Studies show that using a MERV 13-rated filter works at a 95% efficiency level in capturing the COVID-19 virus particle. This filter will hold the virus particle long enough to render it harmless. Ductless filters are rarely rated in MERV. The large ductless filters are supposed to be cleaned every 2 to 3 weeks and replaced annually or bi-annually. Most ductless units have specialty air filters available to help capture the fine particles, remove odors or add “health-enhancing” products to the air. The challenge with “central” systems becomes the restriction to airflow, which can cause significant system efficiency loss, higher operating costs, and damage to marginally healthy equipment! In fact, many air duct systems are undersized, making the use of higher efficiency filtration even more dangerous to equipment longevity, cost-efficient operation, and healthy living. HEPA Air Filters The word ‘HEPA’ stands for High-Efficiency Particulate Air. This type of air filter can trap up to 99.97 percent of dust, pollen, mold, bacteria, and any airborne particles with a size of 0.3 microns, the most penetrable size of air particles. Their MERV ratings (Minimum Efficiency Reporting Values) are among the highest of air filter types. To see a table of ratings and their respective particle size blockage, see the EPA’s table here. Structurally, these filters have an interlaced glass fiber construction twisted together to make a sustainable fibrous maze. So when particles move through the web, the filters pick them out of circulation. Despite the standards and certifications being as recent as 1983, HEPA air filters actually date back to World War II. American scientists with the Manhattan Project created the first HEPA air purifiers to capture radioactive particles that atomic bombs released.  How HEPA Air Filters Help Cleanse the Air of COVID-19 When people carrying the coronavirus talk, sing, cough, yell or even breathe, they release the virus into the air through particles ranging in various sizes. Although the large respiratory droplets fall quickly, the smaller aerosols are able to remain in the air for 30 minutes or longer until they’re taken away through ventilation or captured by an air-purification system. Air cleaning filters specifically filter out all kinds of dust, pollen, mold, bacteria, and airborne particles; reducing airborne contaminants including viruses. Air purifiers are also helpful when you have limited ventilation from the outdoors.  To help reduce the amount of viral contaminants from the air, it’s best to use HEPA air filters that come with MERV ratings ranging from 0.1 to 1 micron capture, and make sure to be on top of checking them and changing them for new filters on their proper frequency and recommended schedule.  Air Cleaners in Your Home A central heating and cooling system can be the ideal way to decrease indoor air pollutants as it regularly exchanges the air throughout each room of a home. Keep in mind, your standard air filter is made to protect your unit, so you can’t exactly count on them to remove the virus. A Central Air Purifier (CAP) Could Be a Better Answer Using a “bypass” type HEPA air purification unit attached to your present system will help avoid the airflow restrictions caused by simply replacing an existing flow-through furnace filter. The “bypass” CAP unit uses a percentage of the system’s airflow, cleaning it systematically and in concert with an upgraded, but not too restrictive air filter.  The CAP is a multi-layered filtration unit with the first layer of filters removing the large particles, and the HEPA core removing the smaller particles. This layering helps increase the longevity of the HEPA core, which could last 2 to 3 years. The system circulates air continuously, even when the furnace or air conditioning unit is operating and eventually, all the air in the home is cleaned. Cleaner Air in Commercial Buildings Much like your home air conditioning system, a commercial HVAC system filters the air before allowing it to move into areas around the building. Upgrading the filter is a bit easier because most systems are built with filter racks that enable the owner to upgrade to thicker and higher efficiency filters.  One key difference between home systems and commercial systems is a requirement for commercial buildings to introduce outdoor air into the system, mostly to fight the ill effects of the carbon dioxide produced by various sources, including humans. Yes, it pulls in the hot and humid air in the summer, cold air in the winter, and whatever is in the outside air making filter changes and maintenance ever more important; all while increasing energy consumption!  We’ll talk about an answer next time… Can we help with your filter needs? Contact us today!
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