best air purifiers pm2.5

Air purifier laser particle sensor Air purifier laser particle sensor for air purifier, for HVAC application Laser particle sensor module PM2007 is based on laser scattering technology , can detect PM2.5 concentration of indoor air exactly. It is with same structure design as traditional LED dust sensor mdoule, can be excellent replacement. 0 - 28 000 pcs/l | 5 - 100 particles | Jan 27, 2016 | In December 2015, Northeastern China’s air pollution reached record-breaking highs, with Beijing issuing a Red Alert not once, but twice. In the ongoing battle against air pollution, Chinese residents have been forced to don gas masks and keep their children locked indoors to try and protect them from the health risks associated with thick, dense smog creeping over the country. The biggest threat is posed by PM2.5, a tiny airborne particulate that, when inhaled, can lead to heart disease, or even cancer. Recently, PM2.5 has reached levels 40 times greater than what the World Health Organization considers safe.

People wear masks in Tiananmen Square as heavy smog hangs over Beijing While there is no immediate solution to China’s air pollution crisis, there is obviously an immediate need for clean, breathable air, and one Ninjang-based company is proposing a solution via 3D printing technology. Ninjang Automation Technology has developed one of China’s first ever, low-cost 3D printed air purifiers, capable of purifying up to 20 square meters of space at a time. Air purifiers have the ability to absorb and transform various types of air pollutants, including allergens, dust, pollen, bacteria, chemicals such as formaldehyde, and even harmful PM2.5 particles. Though the actual air purifying mechanism is not complicated, they can still be quite costly, with some commercial air purifiers on the Chinese market selling for over 1,000 Yuan (roughly $150 USD). By comparison, the production cost of Ninjang’s 3D printed air purifier—which is said to be comparable to industrial models—is no more than 300 Yuan, or $45 USD.

“Making an air purifier is not difficult, and since I can model my own design, I asked why not try to use the lowest cost to make a high-quality configured air purifier?” said Li JiaYu, one of the 3D printed air purifier developers.
3m filtrete air purifier ultra clean large The company used 3D printing technology as well as laser cutting processes to create the air purifier’s internal structure and outer shell.
denver air duct cleaning bbbStanding at roughly 30 cm tall, the 3D printed air purifier consists of a fan, which transports unfiltered, polluted air into the cavity.
ozone air purifier cape townThe cavity itself contains multi-mesh partitions, a dust-absorbing net, non-woven cloth, an activated carbon plate, HEPA filters and electrostatic filter papers—all of which capture and eliminate as many toxins and pollutants from the air as possible.

It also features a 360-degree air intake design, high efficiency PSC motors, and offers three different air purifying speeds. According to the company, 3D printing technology allowed them to greatly improve the air purifier’s efficiency, while keeping production costs as low as possible. A new air purifier can also be 3D printed within two days’ time, and the air purifying effect can be easily be strengthened by modifying the internal cavity, meaning the 3D printed air purifier can be customiezd and used in many situations across Northeastern China and other areas in dire need of clean, safe, and breathable air. Previously, we also covered Sendinaden's 3D printed breathing mask, which also targeted stressed-out and at-risk city dwellers. Though these are not permanent solutions to China, or the world's smog and air pollution problems, these functional 3D printed air purification devices provided much-needed relief in these environmentally dark days. Posted in 3D Printing Application

Maybe you also like:HealthPro® 250Retail ¥14,980.00The HealthPro® 250 is IQAir AG’s best selling room air purifier.This air cleaning system has been tested at the IQAir AG production facility in Switzerland, and is certified to have a particle filtration efficiency of 99.97%.It combines four advanced filtration technologies to effectively remove PM2.5 along with a great variety of particulate and molecular air pollutants. Due to its wide effectiveness range it is equally well suited for health conscious individuals as those suffering from respiratory conditions.The molecular effectiveness makes this device also suitable for asthma sufferers, as asthma is often triggered by chemical irritants, as well as allergens. Replacement Filters info Case Study Medical Applications ServiceThe IQAir AG HealthPro® 250 offers outstanding performance for the control of PM2.5, airborne allergens, pathogens, chemicals and odours in a compact format for use in smaller residential and office environments.

The HyperHEPA® difference Most air purifiers only filter particles larger than 0.3 microns in size, but 90% of all ultra fine particles are smaller than 0.3 microns. This means that most air purifiers are only filtering 10% of the particles in your air.Powerful Performance The world’s first domestic air cleaner that features a HEPA filter classified in accordance with EN 1822. The European Norm 1822 is Europe’s most stringent filter test standard for hospital and cleanroom filters.The world’s only residential air cleaner which is individually tested and certified. Each IQAir HealthPro 250 is individually tested and certified to meet or exceed the published airflow rates and filtration efficiency. Each system is supplied with its very own hand-signed certificate detailing the model’s test results.Test winner of independent German consumer product test (Stiftung Warentest*). • The only air cleaner to receive the top mark “very good” for the filtration of airborne particulates (e.g. allergens,viruses, bacteria and smoke particles).

• Twice the particle removal rate than the next best air cleaner. • Over 30% more air delivery than next best air cleaner. • Recommended as best air cleaner for allergy sufferers.Only uses effective and approved filtration technologies (absolutely no ozone generation nor ionization). The IQAir HealthPro 250 features three independent filter elements to provide maximum filtration efficiency while ensuring that each filter stage can be replaced independently of each other to provide maximum filter yield and minimize replacement cost. • PreMax™ – Pre-filter features a filter surface of 2.8 m2 (class F8). • V5-Cell™ MultiGas™– Gas & odour filter features 2.5 kg of granulated dual-media that removes a wide-spectrum of chemicals and gases. • HyperHEPA® – Filter features a filter surface of 5.0 m2 of hospital grade HEPA filter media (class H12/13). Filtration efficiency of ≥ 99.97% at ≥ 0.3 microns and ≥ 99.5% for even the smallest particles (e.g. viruses).Superior Long-Term Performance and Low Cost Operation • Extra long filter life due to large capacity filters.

• Lower running costs due to fewer filter changes. • Low electricity consumption due to capacitor switching. • Individual filter stages. Allows replacement of exactly those filters which are used up.Exceptional Control Features • Automatic timer allows programming to suit the user’s individual needs (e.g. night time or office hours only). • Intelligent filter life monitor calculates when it is time to replace filters, taking actual use, actual fan speed and preset pollution levels into account. • LEDs on the control panel signal which filters need replacement. • Selection of 6 fan speed settings with top air delivery of 440 m3/hour (with all filters installed). • Supplied with remote control and Mobility Pro casters.Top Quality • Tough ABS housing construction • Powerful centrifugal fan certified for non-stop use • Patented housing design • Patented filter design • 100% Swiss MadeAllergen controlParticle pollution(PM2.5-PM0.003)Mould sporesPet dander (cat, dog, etc.)

House dust mite allergensPollenMolecular controlVolatile Organic Compounds (VOCs)FormaldeydeMicroorganism controlBacteriaVirusesOdour controlPetsMusty smellsCooking odoursPaint odours Complex air pollution issuesGeneral indoor air pollutionModerate tobacco smokeWild-fire smoke and hazeSmog and industrial pollution Other Products in this seriesHealthPro® 100 The Allergy SpecialistThis air cleaning system has been tested at the IQAir AG production facility in Switzerland, and is certified to have a particle filtration efficiency of 99.97%.An ideal unit for those wanting superior filtration of pollution particulates, but are not concerned about gas and chemical protection. The HealthPro® 100 is the product of choice for allergy sufferers and health conscious individuals. Near perfect levels of air filtration down to .003 microns in size with no loss of efficiency between filter changes.Ultra high-performance particle control in a compact design. The HealthPro® 100 features the same advanced micro- and nano-particle filter technologies as the HealthPro® 250, but with a lower profile to make it more suitable for small apartments and offices.