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Showing posts from July, 2021

HEPA Air Filters for the Whole House: Options, HVAC & Tips - Healthline

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It's a commonly used acronym, and a typical way to purify indoor air, but what exactly is a HEPA filter? HEPA stands for high efficiency particulate air, and it's a way of categorizing the quality of air filters built to remove dust, pollen, pet dander, mold, bacteria, and other airborne particles from indoor air. A filter of HEPA quality used within heating, ventilation, and air conditioning (HVAC) systems can greatly improve the quality of indoor air by filtering small particles of greatest health concern. Air filters work by trapping pollutants in the fibers of their paper-like material. A HEPA grade filter can, theoretically, trap particles as small as 0.3 microns (for reference a human hair may be between 17 and 180 microns in width.) That means that when placed in a filtration system, HEPA filters can remove 99.97 percent of particles from the air. Though HEPA filters are a highly effective way to clean the air, there are other types of filters, including electrostatic fi...

All About Honeywell Air Purifiers: Options, Pros & Cons - Healthline

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We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission. Here's our process. According to the World Health Organization , poor indoor air quality can significantly diminish health. Common irritants in indoor air include: allergens, including pollen and pet dander VOCs (volatile organic compounds), such as benzene and formaldehyde particulate matter, such as dust and smoke Using an air purifier or air cleaner can help rid indoor environments of a significant percentage of airborne particles. This may make air purifiers beneficial for people with asthma, allergies, COPD, and other respiratory conditions. Air purifiers work by filtering and trapping indoor pollutants. Those that contain an absorbent material, such as activated charcoal, can reduce airborne gasses, including VOCs. Honeywell is a well-known manufacturer of air purifiers. Read on to learn about the company and some of its most popular models. Honeywel...

NASA Space Station On-Orbit Status 6 July, 2021 - Using Augmented Reality - Space Ref

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Due to forecast extreme weather off the coast of Florida, SpaceX CRS-22 undocking is no longer planned for Wednesday, July 7. NASA and SpaceX flight control teams continue to monitor the weather and splashdown locations and are prepared to support undocking of the Dragon cargo spacecraft once conditions are safe to do so. Certain parameters like wind speeds and wave heights must be within certain limits to ensure the safety of the recovery teams, the science, and the spacecraft. The next opportunity for undocking is July 8 at 10:35 a.m. EDT, with NASA TV coverage scheduled to begin at 10 a.m. Additional opportunities are available on July 9 and 10. NASA will provide an update Wednesday, July 7 on the date for undocking following a weather briefing. NASA Flight Engineers Mark Vande Hei and Shane Kimbrough worked on cargo transfers inside the Dragon today. Kimbrough then joined Flight Engineers Megan McArthur and Thomas Pesquet and Commander Akihiko Hoshide at the e...

HEPA Air Filters for the Whole House: Options, HVAC & Tips - Healthline

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It's a commonly used acronym, and a typical way to purify indoor air, but what exactly is a HEPA filter? HEPA stands for high efficiency particulate air, and it's a way of categorizing the quality of air filters built to remove dust, pollen, pet dander, mold, bacteria, and other airborne particles from indoor air. A filter of HEPA quality used within heating, ventilation, and air conditioning (HVAC) systems can greatly improve the quality of indoor air by filtering small particles of greatest health concern. Air filters work by trapping pollutants in the fibers of their paper-like material. A HEPA grade filter can, theoretically, trap particles as small as 0.3 microns (for reference a human hair may be between 17 and 180 microns in width.) That means that when placed in a filtration system, HEPA filters can remove 99.97 percent of particles from the air. Though HEPA filters are a highly effective way to clean the air, there are other types of filters, including electrostatic fi...

HEPA Air Filters for the Whole House: Options, HVAC & Tips - Healthline

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It's a commonly used acronym, and a typical way to purify indoor air, but what exactly is a HEPA filter? HEPA stands for high efficiency particulate air, and it's a way of categorizing the quality of air filters built to remove dust, pollen, pet dander, mold, bacteria, and other airborne particles from indoor air. A filter of HEPA quality used within heating, ventilation, and air conditioning (HVAC) systems can greatly improve the quality of indoor air by filtering small particles of greatest health concern. Air filters work by trapping pollutants in the fibers of their paper-like material. A HEPA grade filter can, theoretically, trap particles as small as 0.3 microns (for reference a human hair may be between 17 and 180 microns in width.) That means that when placed in a filtration system, HEPA filters can remove 99.97 percent of particles from the air. Though HEPA filters are a highly effective way to clean the air, there are other types of filters, including electrostatic fi...

9 of the Best HEPA Air Purifiers & How to Choose - Healthline

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A high efficiency particulate air (HEPA) filter is a pleated device that can remove particles from surrounding air. A number of devices use these filters, such as air purifiers, which are designed to remove a host of particles and pollutants from the air in your home. There is no federal certification or regulation for HEPA filters in the United States, but the Environmental Protection Agency offers some advice on how to choose efficient filters. Keep reading to learn some tips for choosing HEPA filters and how to find the best air purifier for your home. HEPA filters remove tiny particles from dust, mold, pollen, bacteria, viruses, and more from the air. Thin glass fibers are randomly arranged into a dense, paperlike material that is folded into pleats to create the filter. As air particles pass through these filters, pollutants are trapped in the fibers. Then, as larger particles stick to the filter, they keep other smaller particles from passing through. A HEPA filter can trap parti...

Affordable water purifiers with RO, UV and UF and large tank capacity on Amazon India - Digit

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Water purifiers are must-have appliances. Mostly, they are quite expensive, but not all good water purifiers with large tanks have to burn a hole in your wallet. Some of them are very cost-effective and low maintenance. On top of that, they also pack in all the top-notch features that one expects from high-quality options. Picking out such an RO water filter can be a bit of a challenge, so here are some of the best affordable water purifiers with RO, UV and UF and large tank capacity, which you can buy on Amazon.  Kinsco Genuine Aqua Laser 15 Litre RO + Uv + UF + TDS Adjuster Water Purifier Here's a water purifier with a capacity of 15 litres of water at a given time. This ensures that the purifier will suffice for large households and small-size offices. It also features a multi-stage water filtration system, including a UV filter, a UF filter, a TDS management system, and more. This ensures that no contaminants or impurities are left in the water once treated and rea...

The best air purifier sale finds to shop at Amazon for Prime Day 2020 - USA TODAY

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— Recommendations are independently chosen by Reviewed's editors. Purchases you make through our links may earn us a commission. As you spend more time at home, ensuring your living area has good air quality should be front of mind. Why? Because in addition to a certain headlining virus, other virus particles, allergens, smoke and mold can affect our health negatively when breathed in. Air purifiers cleanse your household air and remove or reduce these common pollutants—we've tested a bunch and love our top two winners, the Dyson Pure Hot + Cool Cryptomic and the Winix 5500-2. In the interest of breathing easier, we've researched the best Prime Day sales, so you can save on an air purifier you'll be so glad you bought. Don't forget to sign up for Prime membership if you haven't already—it's a requirement to shop this sale event, but you can always take advantage of the free 30-day trial. Membership also includes free shipping on eligible purchases and exclus...

Nonprofits, Schools Can Enter To Win a Free Air Filtration System - Seacoast Current

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An Exeter-based HVAC business will donate a $14,000 air filtration system to a randomly selected nonprofit or school on the Seacoast. The organization needs to be within 60 miles of Exeter and no purchase is necessary to enter the contest, according to an announcement. M2 Mechanical Director Steve Klatt said the system is known as a "scrubber" and can clean 8,300 square feet of air using three patented methods known as HEPA, UVC and Bipolar Ionization. HEPA stands for High Efficiency Particulate Air Filter. UVC is for ultraviolet light which sanitizes the air. Bipolar Ionization is a patented technology that is proven effective in reducing exposure to viruses, bacteria, mold and other airborne particles, including COVID-19. The system works best in an open area that is between 4,000 and 8,300 square feet. "You can turn the device on and off as the area is occupied, and move it around as needed given the castor wheels," Klatt said in a statement. Klatt expla...

Choosing the Right Berkey Filter System Size - Green Prophet

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Remember the tale of Goldilocks? She tried out a few different options until the porridge, the chair and bed fit her just right. Berkey Filters offers several different water filter system sizes for just the right fit in any situation, but there's no need to be a modern day Goldilocks. Find all of the information you need right here! For When You're On the Road The smallest size is the Travel Berkey, and it lives up to its name. This one is ideal for those on the road. At a holding capacity of 1.5 gallons, it's the perfect size for RV's or camping . It best serves households that have one to three people. It sits at 19 inches tall and 7.5 inches wide. When the upper chamber is nested in the lower chamber it's a compact 11 inches by 7.5 inches. The Travel Berkey holds a maximum of two black Berkey Filters and can accommodate two fluoride filters. The Best Seller Everyone's favorite is the Big Berkey. Perfect for couples and small families , it's...

RGF Environmental Group claims REME HALO shows 99.9 percent efficacy agains COVID-19 virus - Contracting Business

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Port of Palm Beach, Florida (October 26, 2020) – RGF ® Environmental Group , Inc., a leading environmental design and manufacturing company, has released the results of a third-party study that reveal REME HALO ® efficacy of 99.9% against the SARS-CoV-2 virus, commonly known as the coronavirus 2019 or COVID-19. Commencing in March 2020, the study was overseen by Dr. James Marsden, executive director of science and technology at RGF. "The study results show the REME HALO to be effective in combating the COVID-19 virus and a valuable solution to immediately improve the Indoor Air Quality of residential and commercial spaces and protect occupants against exposure to the SARS-CoV-2 virus." The studies are ongoing. The independent third-party study focused on the inactivation of SARS-CoV-2 using RGF's proprietary REME HALO product with PHI- Cell ® technology. The testing, perf...

When to replace an air filter - Chicago Tribune

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When changing a furnace filter, always align the filter with the direction of the airflow. An arrow marked on the filter should indicate the correct alignment. (BestReviews) How to replace an air filter  An air filter on a home air conditioning and furnace unit requires changing on a regular basis. The filter is a key part of the performance of the unit to keep the cool or warm air flowing freely. A dirty filter may shorten the lifespan of the unit while causing more frequent needs for repairs. When wondering whether your air conditioner filter requires replacement, you can rely on a few signs. You also can keep track of the time of the last installation of a filter and change it regularly, based on the calendar. Why should you change an air filter? As the air in a home or building moves through rooms and into the ductwork, it collects dust, pollen and other unwanted air pollutants. Running those particles inside a furnace can cause ex...