The Blue 411 comes with the True HEPA multi-stage filtration we know and love from Blueair. How True HEPA Multi-Stage Filtration Works: The first stage is the color optional, machine washable, pre-filter sleeve.
Do Blueair purifiers have HEPA filters?
Example: All Blueair units are HEPA air purifiers. That means they remove more than 99.97% of the smallest airborne air pollutants down to 0.3 microns in size.
Is Blueair filter as good as HEPA?
Neither Blueair model is true-HEPA rated, but both are certified by AHAM to have clean air delivery rates (CADR) of 350 and 250, respectively, and they performed exceptionally well in our testing, where we measure each purifier’s effectiveness at capturing HEPA-standard 0.3-micron particles.
Is Blueair Blue Pure HEPA?
The blue pure air purifier makes use of a particle air filter that does an excellent job in removing contaminants and allergens from the atmosphere and doesn’t possess a true HEPA filter.
Why is Blueair not HEPA?
The HEPASilent filters in the Blueair air purifiers ARE NOT REALLY HEPA FILTERS AT ALL! … These are much lower quality common pleated air filters in cardboard frames for most units that fit into two unsealed slots on two sides of the air purifier and one pleated filter that is made to fit across the top of the unit.
Does Blueair 411 produce ozone?
At Blueair we know ozone is a serious topic for our customers, that’s why our units have been engineered to produce no measurable amounts of ozone. Blueair units have been thoroughly tested and certified to comply with the California Air Resource Board criteria to emit less than 0.050 ppB.
What is a true HEPA filter made of?
The True HEPA filter is mostly made of the highly dense paper, which is composed of very thin fibers with distances between 0.3 and 2.0 microns. The fibers are distributed randomly and oriented in all directions.
Is Blueair 211 a HEPA?
With the Blueair Blue Pure 211+ True HEPA Air Purifier, you can rest easy knowing you no longer have poor indoor air quality. … The air purification unit is equipped with HEPA multi-stage filtration, and also comes with a high CADR rating (clean air delivery rate). This compact design will fit stylishly into any space.
Do personal air purifiers work against Covid?
Portable air cleaners and HVAC filters can reduce indoor air pollutants, including viruses, that are airborne. By themselves, portable air cleaners and HVAC filters are not enough to protect people from the virus that causes COVID-19.
Why are air purifiers bad for you?
Specific effects may include throat irritation, coughing, chest pain and shortness of breath, as well as an increased risk of respiratory infections. Some ozone air purifiers are made with an ion generator, sometimes called an ionizer, in the same unit. You can also buy ionizers as separate units.
Does Blueair blue pure 211 emit ozone?
The answer is no – Blueair purifiers do not emit ozone in the air. In fact, they are designed to reduce ozone concentrations in indoor air. If you have any of the models that have a SmokeStop filter, you can actually reduce your indoor ozone.
Do Blueair filters produce ozone?
Do Blueair air purifiers emit ozone? All Blueair air purifiers are CARB certified which means that they are considered safe and do not exceed ozone emission limits. Blueair has conducted ongoing independent testing to ensure that our air purifiers do not release harmful levels of ozone.
What is the difference between Blueair 411 and 411 +?
How does this model differ from the Blue 411? The Blue Pure 411+ builds on the functional design and performance efficiency of the original Blue Pure 411 model with an increased Clean Air Delivery Rate (CADR) and room size capacity (185 ft²), at relatively the same compact size as the original.