The Best Air Purifiers To Keep You & Your Family Healthy
The air we breathe is crucial to our health. But with increasing traffic congestion and chemical product usage, the air both outside and inside our homes has become more polluted than ever. Over time, these pollutants, as well as dust particles, airborne germs, and cigarette smoke can have a serious impact upon your health as well as that of your family. This can be seen in the increase in allergies and asthma death rates, as well as recent studies that link air pollution to heart disease and strokes.
Thankfully, using an air purifier in your home can be an effective way to protect against the negative effects of air pollution. These devices remove troublesome airborne particles from the atmosphere in your home and trap them within a filter before circulating clean, healthy air back into the room. In this article, we take a look at 7 of the best air purifiers to help keep you and your family healthy.
- HEPA filter catches 99.97% of particles sized 0.3 microns and above
- Antimicrobial coating
- Charcoal filter and UV-C light technology
- Suitable for rooms up to 153 sq. ft.
- Air changes up to 4x an hour.
- 3-year warranty
- Patented thermodynamic technology to remove pollutants
- Filterless
- 100% efficiency
- Selection of soothing light colors
- Completely silent operation.
- Suitable for rooms up to 650 sq. ft.
- True HEPA Filter filters out 99.97% of dust, allergens & more
- Carbon filter removes odors
- UV-C light technology kills airborne bacteria and germs
- Suitable for rooms up to 150 sq. ft.
- Multiple speed settings
- 3-year warranty
- Three stage filtration system
- Removes 99.97% of dust and allergens sized 0.3 microns and above
- Traps fine-particulate air pollution ‘PM 2.5’
- Coverage up to 129 sq. ft.
- Long lasting filters
- 2-year warranty
- Three stage filtration system includes pre-filter as well as High-Efficiency and activated carbon filters
- Smart Circulation System
- Quiet operation
- Automated dimming mode
- Suitable for rooms between 300 and 400 sq. ft.
- 2-year warranty
- High capacity filter captures up to 99% of particles 0.3 microns and above
- Quiet operation
- Very powerful for its size
- Purifies 700 sq.ft of air in 30 min
- Customizable design to match any decor
- Lifetime guarantee
- HEPA-Silver filter
- 12 hour timer
- Whisper Quiet technology
- Cleans 500 sq. ft. rooms twice an hour
- Easy to use control panel
- Forever guarantee
The GermGuardian 3-in-1 HEPA Filter Air Purifier captures 99.97% of troublesome pollutants and allergens 0.3 microns or larger using a true HEPA filter. The HEPA filter has a special antimicrobial coating, which protects against the growth of any mold, bacteria or mildew on its surface. An additional charcoal filter reduces nasty odors, while UV-C light technology works to actively kill airborne germs, viruses, and mold spores which may be in your home.
Perfect for use in rooms up to 153 sq. ft., this air purifier is lightweight and features simple-to-use electronic controls as well as a handy ‘filter-change’ indicator so you’ll always know when it’s due. It has three speed settings, with the lowest speed running at an ultra-quiet level so as not to disturb you. The air filter can last an impressive six and eight months depending on usage and, depending on setting, the purifier can circulate the air in a room as much as four times an hour so troublesome pollutants and allergens won’t have time to accumulate.
Pros
- HEPA filter catches 99.97% of particles sized 0.3 microns and above
- Antimicrobial coating
- Charcoal filter and UV-C light technology reduces odor and airborne viruses.
- Filters last between 6 and 8 months.
- Circulates air up to 4x an hour
- Suitable for rooms up to 153 sq. ft.
Cons
- Tall, slim design means it can be easily knocked over by pets or children.
The Airfree Lotus Filterless Air Purifier makes a good option for those who don’t want to worry about filter maintenance. This air purifier uses special ‘Thermodynamic TSSTM Technology’ to eliminate bacteria, dust mites, mold, viruses, bacteria, pollen, and pet dander from your home with 100% efficiency, thus helping to reduce allergies and the risk of health problems caused by polluted air.
The Airfree Lotus operates silently, so it is a great choice for use in the bedroom. In fact, the variety of colored lights can be customized for a calming effect, which may help you to wind down after a stressful day. It has a very low energy consumption rate, too, so it won’t increase your bills too much. The completely filterless technology also means that you won’t need to spend extra money on filters over its lifetime.
The only small drawback to the Airfree Lotus is that it’s quite difficult to clean. Even though it doesn’t have any filters, there are spaces within the lotus flower design that may gather dust and are awkward to reach.
Pros
- Patented thermodynamic technology gets rid of many pollutants with 100% efficiency
- No filter maintenance or replacement required
- Selection of soothing light colors from which to choose
- Completely silent operation
Cons
- Awkward to clean
Another offering from GermGuardian, this GermGuardian AC4900CA 3-in-1 is perfect for those living in apartments or small homes who don’t have the space for a large air purifier but still want powerful effects.
With its True HEPA filter, it can remove up to 99.97% of dust, allergens, pollens, and much more so you can rest easy that you and your family are defended against troublesome pollutants. The GermGuardian AC4900CA also features innovative UV-C light technology that kills any germs or bacteria that may be in the air so you can worry less about getting sick during cold and flu season.
Furthermore, if you smoke or have pets, this air purifier utilizes a charcoal filter to get rid of these odors as well as any that might be caused by cooking or cleaning to leave your home smelling fresher every day.
The only drawback is that some users found this model to be a little noisy when on the highest setting, but there is a lower, much quieter setting which is more suitable for nighttime. In fact, some people found that the white noise actually helped them to fall asleep.
Pros
- True HEPA Filter filters out 99.97% of dust, allergens & more
- Carbon filter removes odors
- UV-C light technology kills airborne bacteria and germs
- Tall, compact design is perfect for smaller rooms
Cons
- Can be noisy on the highest setting
With a three-stage filtration system, you can rest assured that the LEVOIT LV-H132 Air Purifier will provide a clean and healthy air supply. Using a pre-filter, True HEPA and activated carbon filters, this air purifier removes up to 99.97% of dust and allergen particles sized 0.3 microns and above and effectively removes fine-particulate air pollution known as ‘PM 2.5’. Even so, this doesn’t mean that you’ll have to buy new filters regularly, as each of the filters typically lasts between six and eight months depending on usage.
A further benefit of the LEVOIT LV-H132 Air Purifier is that it’s completely ozone-free. UV light can sometimes create trace levels of ozone gas, which some users may wish to avoid. Its small, compact size and sleek design make it great for small rooms or offices which are tight on space. In addition, this model offers three speed settings, is quiet and discreet, and includes a soothing night light to help you relax or drift off into a restful sleep.
Pros
- Three stage filtration system includes pre-filter, True HEPA, and activated carbon
- Removes 99.97% of dust and allergens sized 0.3 microns and above
- Removes fine-particulate air pollution ‘PM 2.5’
- Unique size and design makes it great for small rooms
- Long lasting filters
Cons
- Higher speed settings are noisy
The Bissell air400 Air Purifier sets itself apart from the competition with its Smart Circulation System, which continuously monitors air quality and adapts itself accordingly so you won’t need to worry about adjusting the settings during the day.
The three-stage filtration system includes a pre-filter, High-Efficiency filter, and 1” thick activated carbon filter which all work together to remove up to 99.97% of the dust, allergens, and other polluting particles from the air in your home. The Bissell air400 is also super-quiet, running at only 30 db(A) when used on silent mode. This means you can easily leave it running all day and night without being disturbed. Furthermore, the automated dimming mode cleverly reduces noise levels at night, so you can sleep soundly without needing to turn it down before bed.
The Bissell air400 is one of the larger units on our list and is best suited for bigger rooms from 300 to 400 sq.ft. It is capable of cleaning the air in rooms this large as many as 3 times an hour so those irritating, unhealthy particles will have little time to accumulate. The only issue with this air purifier is that the air intake is on the opposite side to the controls and digital display. This means that you cannot push it up close to a wall but rather must leave some space so it can work effectively.
Pros
- Three stage filtration system includes Pre-filter, High-Efficiency filter, and activated carbon filter
- Smart Circulation System monitors air and adjusts settings accordingly
- Quiet operation
- Automated dimming mode reduces noise levels at night
- Great for larger rooms
- Fast air circulation
Cons
- Design means you can’t back it up close to a wall
Despite being relatively small, the Alen BreatheSmart Flex Air Purifier offers a lot more power than you’d expect, making it great for use in rooms of all sizes. The HEPA filter effectively captures and removes 99% of pollen, dust, dander, and other airborne particles as small as 0.3 microns.
The Alen BreatheSmart Flex is able to purify up to 700 sq.ft of air in 30 minutes, all while working at an almost silent noise level so as not to disturb you and your family. Odors are quickly eliminated, as are troublesome VOCs and cleaning product fumes, all of which can make you feel unwell if exposed to them for long periods. Moreover, Alen has focused on ensuring that the BreatheSmart Flex can blend in naturally with any décor. As a result, they offer a huge range of colors and textures so that it can blend seamlessly within your home.
Pros
- Very powerful for its size
- High capacity filter captures up to 99% of particles 0.3 microns and above
- Quiet operation
- Purifies 700 sq. ft. of air in 30 min
- Customizable design to match any decor
Cons
- Front plate gets dirty quickly
- Can be easily knocked over
Perfect for baby nurseries, the Alen T500 Allergy Air Purifier features a whisper-quiet ionizer which creates negative ions to attract pollutant particles and clump them together. These larger groups of particles are then drawn into the unit, becoming trapped within its HEPA filter layers. Once trapped, the silver-ion filter coatings have an antimicrobial effect, quickly killing and disabling mold, bacteria, and viruses.
Even though it’s only 22 inches in height, the Alen T500 is capable of cleaning all the air in a 500 sq.ft room twice per hour, so you can feel reassured that you’re breathing in pure and healthy air so long as it is working. The operating panel is easy to use and enables you to control the level of airflow around the room to suit your preference. This display lights up when in use but quickly dims once left alone, so you won’t have any disturbing bright lights when trying to relax. Furthermore, the Whisper Quiet technology keeps noise to a minimum so you can get a good night’s rest.
Pros
- HEPA-Silver filter traps and kills airborne pollutants, germs, mold, and asthma triggers
- 12-hour timer
- Whisper Quiet technology
- Cleans 500 sq.ft rooms twice an hour
- Easy to use control panel
Cons
- Replacement filters are quite expensive
Comparison Chart
Features | GermGuardian 3-in-1 HEPA Filter Air Purifier | Airfree Lotus Filterless Air Purifier | GermGuardian AC4900CA 22” 3-in-1 Full Room Air Purifier | LEVOIT LV-H132 Air Purifier | Bissell air400 Air Purifier | Alen BreatheSmart Flex Air Purifier | Alen T500 Allergy Air Purifier |
HEPA Filter | ✓ | X | ✓ | ✓ | X | ✓ | ✓ |
UV-C Light | ✓ | X | ✓ | X | X | X | X |
Antimicrobial Properties | ✓ | ✓ | ✓ | X | ✓ | X | ✓ |
Activated Carbon Filter | ✓ | X | ✓ | ✓ | ✓ | X | X |
Coverage (sq.ft) | 153 | 650 | 150 | 129 | 300-400 | 700 | 500 |
Quiet Mode | X | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Weight (lbs) | 9.45 | 5.2 | 9.65 | 6.5 | 22.8 | 23 | 9 |
Nightlight | X | ✓ | X | ✓ | X | X | X |
Timer | X | X | X | X | X | X | ✓ |
Self-Adjusting | X | X | X | X | ✓ | X | X |
Buyer’s Guide:
Air Purifiers For Family Health
Final Thoughts
All of the air purifiers we have reviewed would make fantastic options to improve the quality of the air in your home, but our top pick is the GermGuardian 3-in-1 HEPA Filter Air Purifier. This air purifier features a high-quality true-HEPA filter, which is capable of removing 99.97% of pollutants and allergens as small as 0.3 microns. Once captured, the UV-C light technology works to kill any bacteria and viruses that are present, thus protecting you against infection and illness. Odors are also kept under control, thanks to an activated carbon filter.
If you are on a low budget and short of space, though, our pick would be the LEVOIT LV-H132. Compact and attractive in design, this air purifier can fit easily into the smallest of rooms, without compromising on effectiveness. The LEVOIT LV-H132 showcases a three-stage filtration system, which includes a HEPA and activated carbon filter. It can also efficiently remove pollutants in the dangerous PM 2. 5 category. When we also consider its quiet operation, three speed modes,and a soothing night light, this low-cost air purifier is a great budget choice to safeguard your family against the threat of airborne pollutants.