The ongoing global concern brought about by the COVID-19 pandemic prompted more people to find ways to limit the presence of viruses in their homes. It is not just to battle the pandemic virus itself, but to decrease the vulnerability of your family and improve their immunity.
A HEPA air purifier is one of the more popular purchases nowadays, mainly because it can trap the majority of allergens and pollutant particles that cause illnesses and infections. Essentially, the High-Efficiency Particulate Air (HEPA) air purifier improves the quality of indoor air so you can breathe easier and remain unaffected during allergy season.
HEPA filter viruses can prevent the spread inside your home and infect the rest of the household. It utilizes a filtration technology that traps these minuscule particles that cause illnesses, that usually come in the form of dust, pollen, and smoke.
For you to fully maximize your benefits out of a HEPA air filter, you must follow the recommended time to change filters.
It is challenging to gauge a HEPA air purifier’s effectiveness given that it is usually tested under controlled environments. But in our attempt to bring the most credible and reliable reviews of the best air purifier 2020, we narrowed down the KPIs to the most important features:
- Power or performance in cleaning the air in its effective area
- Quietness
- Economy – price point of both the unit and the filter
Powerful High-technology HEPA Air Purifiers for Large Spaces (Comparison)
| Name | Key Feature | |
| Blueair Classic 605 Air Purifier for Home with HEPASilent Filtration – (Editor’s Choice) | HEPAsilent Filtration | Check Price |
| NuWave OxyPure Large Area Smart Air Purifier | OxyPure, 5-way filtration system | Check Price |
| Dyson Pure Hot + Cool, HP01 HEPA Air Purifier, Space Heater, and Fan | Multi-function – air purifier, space heater, and cooling fan | Check Price |
Blueair Classic 605 Air Purifier for Home with HEPASilent Filtration – Editor’s Choice
Meanwhile, high-technology HEPA air filters are the more efficient and modern versions of their classic contemporaries. Aside from purifying the air, it also has additional features like Wi-Fi connectivity, air quality monitoring, and smart controls.
These high-technology features provide you with more insights into the performance of your equipment. This is to assure you of its effectiveness, understand your environment better including your triggers, seasons, etc., as well as improve its ease of use.
The Blueair Classic 605 Air Purifier for Home with HEPASilent Filtration is one of the upgraded versions of the well-loved Blueair air purifiers we grew accustomed to. Blueair remains one of the most trusted brands of HEPA air purifiers as it continues to innovate its unit lineup to grow with its customers’ preferences.
Blueair boasts of its HEPAsilent technology, which is a powerful air filtration system that claims to trap as much as 99.97% of particles in the air down to about 0.1 microns in size compared to the 0.3 microns of other HEPA air purifier models.
Its high-efficiency performance is attributed to the combination of the technologies of electrostatic and mechanical filtration that not only traps the particles to the filter more effectively but also kills the bacteria and viruses in it.
The Blueair Classic 605 Air Purifier for Home can work effectively between 700 to 800 square feet of space. This means it is powerful enough to purify the air in large bedrooms, your living room, or your kitchen.
It has a CADR (Certified Air Delivery Rate) of 500 cubic feet per minute, a good HEPA medical standard. operating in 3 fan speeds, and assures a quiet operation that will not disrupt sleep. It claims that you can almost experience white noise, at about 32 dB.
It also has Wi-Fi connectivity so you can control it via the Blueair app, as well as connect it to your Amazon Alexa smart home system.
Pros
- HEPAsilent technology – alters the particles to adhere better to the filter; it also can destroy germs and bacteria
- Alexa-compatible
- Achieves a good HEPA standard of CADR – 500 cubic feet per minute
- With the option for a dual filter, with one capable of filtering odors, fumes, and gases
Cons
- Low-noise operation is not acceptable for some since they still find it too loud
Conclusion
If a 0.3 micron filter does not excite you anymore, then this 0.1 micron air purifier can make you go “wow!”. This capability to filter up to 99.97% of airborne particles suspended in the air could add more peace of mind about the effectiveness of your HEPA air purifier.
You can never go wrong with Blueair Classic 605 Air Purifier for Home’s HEPAsilent technology – the only one of its kind.
And aside from performance, this HEPA filter air purifier is also pleasing aesthetically and can blend well with your home furnishings easily.
NuWave OxyPure Large Area Smart Air Purifier
If you are looking for some technology-packed, automatic, and multiple-filter HEPA air purifier system, then the NuWave OxyPure Large Area Smart Air Purifier will certainly capture your dollars in 3 minutes, flat.
NuWave claims to deliver more than what the industry standards for an effective HEPA air purifier are advocating for. This makes it apt for its claim being revolutionary equipment in the air filtering department.
There are many ways that this HEPA air purifier overpromises beyond the standards.
- It claims to be able to filter up to the size of 0.09 microns particle pollutants.
- It utilizes a 5-way filtration system, with filters 1-3 being reusable and remain effective for up to 20 years. Its HEPA and carbon filters can be changed after a year.
- It is energy-efficient since it works in the lowest setting until it detects the presence of heavy particulates in the air. Sensors work to automatically increase the setting to effectively filter the air.
- It can take the air in full 360 degrees, making it effective to cover more space – up to 1,200 square feet.
Its OxyPure technology utilizes a 5-way filtration system, capable of capturing (and even destroying) the following harmful particles suspended in the air:
- Pre-filter – made of stainless steel. It is reusable and can capture dust mites, pet dander, and pollen.
- Bio-guard filter – a washable filter that uses ESP, or Electrostatic Precipitation that can trap up to 99.99 percent of particulates of up to 0.09 micron in size. It can capture mold spores, bacteria, and dust.
- Ozone filter – capable of decreasing the presence of ozone gasses in the air inside your home.
- HEPA and carbon filter – responsible for capturing and eliminating allergens, as well as industrial fumes, odors, and toxic gases.
Also, this HEPA air purifier can remove odors in your home, offers 6-speed fan settings, an eco mode, and a sleep mode.
However, its downside is its HEPA filter efficiency in terms of CADR – only up to 369.
Pros
- OxyPure 5-way air filtration system
- Can trap particles up to 0.09 microns in size
- Sensor-based automatic change settings
Cons
- Lower CADR of 369
- Cannot be integrated with a smart home system
Conclusion
The NuWave OxyPure Large Area Smart Air Purifier is for people who are looking for an advanced HEPA air purifier that’s packed with revolutionary air-purifying functionalities. The 5-way filtration technology provides more peace of mind in terms of its cleaning effectiveness. The reusable filters add more value in the economic aspect since the unit itself is already expensive.
Dyson Pure Hot + Cool, HP01 HEPA Air Purifier, Space Heater, and Fan
If you are looking for a multi-function HEPA air purifier that not only delivers straightforward features but other value-adding functions, then the Dyson Pure Hot + Cool, HP01 HEPA Air Purifier, Space Heater & Fan is for you.
What attracted us to this HEPA air purifier is its unique aesthetics. And also, for its additional functionalities being a space heater and a cooling fan on top of being a HEPA air purifier. It is awesome to have high-quality indoor air that at the same time, can become as warm or cool as you please.
Dyson claims that its product can remove up to 99.97% of airborne particles of up to 0.3 microns in size (the HEPA filter micron standard). It is decent equipment for a HEPA filter for viruses, which was even awarded the PTPA seal, which makes it family-friendly and trusted. It was also recognized by the Asthma and Allergy Foundation of America to be asthma and allergy-friendly.
It has thermostatic controls which you can turn this device into a cooling fan during summer or a heater in winter. Not only you are getting good quality air, but also at the right temperature to promote comfort inside your home.
What is also unique to this HEPA air purifier is it oscillates, helping it to distribute its HEPA air filter benefits across the room more effectively.
Pros
- Multi-function – HEPA air purifier, space heater, and air cooler in one
- Oscillates for better air distribution
- Certified by credible authorities
Cons
- No Wi-Fi connectivity
- Did not disclose CADR information
Conclusion
Some people find high-technology HEPA air purifiers too expensive for delivering a single function. Thus, the Dyson Pure Hot + Cool, HP01 HEPA Air Purifier, Space Heater & Fan is attractive to the market because of its multi-functionality. But then, there is not too much to expect from its space heating and cooling functions as they only offer basic performance and are space-dependent.
Final Verdict
We were a bit torn between the Blueair Classic 605 Air Purifier for Home with HEPASilent Filtration and the NuWave OxyPure Large Area Smart Air Purifier, but weeding through the functions and features, we were down to one of the most important parameters – the CADR.
CADR, or the Clean Air Distribution Rate, is the measure of how many particles a HEPA air purifier removes per cubic feet per minute. This indicates the effectiveness of its core functionality – air filtration.
In this case, the Blueair Classic 605 Air Purifier for Home with HEPASilent Filtration is the clear winner, being able to deliver a CADR of up to 500. It makes it the best air purifier on this list.
With HEPA filters and viruses lingering in your home, you will not be worried about getting high-quality indoor air. These powerful high-technology HEPA air purifiers allow you to maximize the benefits of a HEPA filtri system and the advantages of an effective HEPA filter to trap and remove harmful airborne particles that prevent you from being healthy all year round.