5 Best Air Purifiers for Big Room: How Many Are You Going to Need?
It is crucial to maintain proper air quality in your house. Nevertheless, it can be difficult and frequently seem impossible to cope with bothersome dust particles in large rooms.
Purchasing an air purifier is essential! To assist you in selecting the ideal piece for your spacious area, I’ve put up this buying guide. It has the top five air purifiers for big room available right now and is based on my evaluation of every one I’ve examined.
Table of Contents
Since “large” rooms are typically ones that are between 300 and 500 square feet, you would require an air purifier for at least a 300 square foot room with an ACH (Air Changes per Hour) of 4.8. Thankfully, the smallest air purifier on the list is suitable for an average large room, with a room coverage of 360 square feet and a CADR rating of roughly 250 CFM.
When searching for an air purifier, there are numerous other crucial aspects to take into account in addition to room coverage, like performance, filtration technology, power consumption, noise level, etc. What do you think? I thought about every one of them!
Fast Decisions? These Are The Greatest Air Purifiers for big Room!
- Levoit Core 600S – The best air purifier for large rooms has high-efficiency filters, lots of sophisticated settings, and a coverage area of 635 square feet (59 m2).
- Blueair 211+ – Simple air purifier with 540 square feet (50 m2) of coverage, one control button, and no sophisticated functions.
- Levoit Vital 200S – A cutting-edge air purifier from Levoit featuring a carbon filter based on pellets, a washable pre-filter, and many clever features. It works best in rooms that are 35 m² (380 sq ft).
- Winix 5500-2 – Among the top air purifiers for big room available. Because of the premium carbon filter, it’s perfect for eliminating unpleasant smells. For rooms up to 360 square feet (33 square meters), this air purifier is ideal.
- Coway AP-1512HH – A classic air purifier with excellent advanced features, premium filtration, and 360 square feet (33 m2) of room coverage.
5 Best Air Purifiers for Large Rooms
Using our extensive testing approach, every air purifier listed on this list has been tested, used for a while, and evaluated here on Air Purifier First.
These air purifiers for big room have excellent filtering technology, a reasonable price-to-efficiency ratio, and are perfect for large spaces. I should caution you, though, that these devices are substantially larger in person than they appear in pictures. Click here to see best air purifier for 1200 Sq Ft.
Levoit Core 600S – Ideal in Big Rooms
Levoit Core 600S Keypoints
- The Levoit Core 600S is intended for large rooms of up to 635 sq. ft. (59 m²).
- It uses a three-stage filtration technology consisting of a pre-filter, main filter, and activated carbon filter.
- The filter lasts between 6-12 months on average.
- The Core 600S uses a well-optimized motor with a power of only 49W, which means it is not a big power consumer.
- Levoit provides a 2-year warranty on this air purifier.
The best air purifier for large rooms is the Levoit Core 600S, which has a CADR rating of 410 CFM. Given its high CADR rating, it is ideal for rooms up to 635 square feet (59 square meters). It effectively cleanses the air in a room like that 4.8 times in an hour.
I highly advise utilizing it in spaces no larger than 635 square feet (59 m2) for optimal results. I should note, though, that it will clean the air twice in an hour in a room that is 1588 square feet (147.5 m2) and once in an hour in a space that is 2665 square feet (247.5 m2).
In just one hour of operation at maximum speed, the Levoit Core 600S significantly enhanced the air quality in a 560 square foot (52 m2) room during the performance tests. I’ve also tried its performance in a room that is marginally bigger than the advised size. It lived up to expectations, enhancing the quality of the air by almost 93% in just sixty minutes. The room was 68 square meters or 730 square feet.
| Manufacturer | Levoit |
| Model | Core 600S |
| Dimensions | 12.3 x 12.3 x 23.6 inches (31,3 x 31,3 x 60 cm) |
| Weight | 13.7 lb (6,2 kg) |
| Filters | Pre-filter, True HEPA Filter, and Activated Carbon Filter |
| Filter Longevity | up to 12 months |
| Room Coverage (4.8 ACH) | 635 sq. ft. |
| Number of Fan Speeds | 5 – Sleep Mode, Low Mode, Medium Mode, High Mode, and Turbo Mode |
| Power Consumption | 49W |
| Warranty | 2-year |
Blueair 211+ – Best Minimalistic
Blueair 211+ Keypoints
- For rooms up to 540 square feet (50 m2), the Blueair 211+ is the best option. In the suggested room sizes, it will clean the air 4.8 times.
- It incorporates HEPASilent technology into a three-stage filtration system. The 211+ filter is good for almost half a year.
- The motor of this air purifier is 61W.
- There is a two-year warranty included.
The Blueair 211+ is a basic air purifier with only one button for total control and no sophisticated features. With a 350 CFM CADR rating, it is perfect for spaces up to 540 square feet (50 m²).
Although it covers a somewhat smaller surface than the Levoit Core 600S, which was described earlier, it is still a fantastic option for large rooms. For those looking for high-quality filtration combined with simplicity of use and straightforward controls, this Blueair is the finest choice.
The HEPASilent technology of this air purifier—basically, an off-the-switch ionizer—may turn off certain individuals. But because the Blueair 211+ is a CARB-certified air purifier, it is safe to use and doesn’t emit the prohibited amounts of ozone.
A washable pre-filter is used in the first stage of filtration, followed by a particle filter in the second stage and a carbon filter in the final stage. With the exception of the Coway, every other air purifier on the list performs better than the fibrous carbon filter, which is the main drawback of this one.
In a 560 square foot (52 m2) room, the Blueair 211+ reduced air pollution by about 92% while operating at maximum speed for just sixty minutes. The Levoit Core 600S is my top pick for large rooms because of its exceptional performance, which was validated by this test (it increased the air quality in the same-sized space by almost 96%).
Additionally, I would like to draw attention to the fact that Blueair publishes more recent iterations of the 211+ model (211+ Auto). Although I haven’t used it, its air quality indicator, auto mode, and sensor functions might be appealing to some people. I think the performance is the same.
| Manufacturer | Blueair |
| Model | 211+ |
| Dimensions | 20.5 x 13 x 13 inches (52,2 x 33 x 33 cm) |
| Filtration Technology | Washable Pre-filter, Particle Filter, Carbon Filter, and HEPASilent |
| Filter Longevity | 6 months |
| Coverage | 540 sq. ft. |
| Fan Speeds | 3 – Low Mode, Medium Mode, and High Mode |
| Power | 61W |
| Warranty | 2-year |
Levoit Vital 200S – Best Pre-Filter
Levoit Vital 200S Keypoints
- The Levoit Vital 200S is perfect for large rooms since it can cover spaces up to 380 square feet (35 square meters).
- It employs a three-stage filtration system with an activated carbon filter, a True HEPA filter, and a pre-filter.
- Numerous cutting-edge technologies are included, such as an auto mode, an air quality sensor, an air quality meter, and the VeSync smart app.
- There is a 2-year warranty on this Levoit.
Levoit’s Vital series saw a growth thanks to its improvements. I purchased and tested the Vital 200S air purifier as soon as it was introduced, so I didn’t wait long.
The rectangular Levoit Vital 200S air purifier has an unusual design for a Levoit product. It is perfect for spaces up to 380 square feet (35 square meters), with a CADR rating of 245 CFM. In the suggested room size, it will clean the air 4.8 times in an hour.
The three stages of filtration technology included with this air purifier are an activated carbon filter, a True HEPA filter, and a pre-filter. The aspect that I find most appealing about this air purifier is the washable/permanent pre-filter, which is highly uncommon for Levoit models. People who own pets will love it since the huge pet hair may easily cling to the pre-filter and be easily cleaned or washed.
The carbon filter of the Levoit Vital 200S is based on pellets and does a fantastic job of eliminating unpleasant odors. It did remarkably well in additional tests as well. When operating at maximum speed, the Vital 200S reduced air pollution in a 320 square foot (30 square meter) space by around 96% in just sixty minutes. Additionally, it excelled in a test including a 560 square foot (52 m2) area, enhancing the air quality by almost 92% in just one hour.
All things considered, this air purifier is among my top picks in practically any circumstance, and I heartily recommend it. But the Levoit Core 600S is a little better suited for larger spaces because of its significantly greater CADR (room coverage).
| Manufacturer | Levoit |
| Model | Vital 200S |
| Dimensions (inches / cm) | 15.6 x 8.5 x 19.8 inches (39,6 x 21,7 x 50,2 cm) |
| Weight (pounds / kg) | 13.2 lb (6 kg) |
| Filtration Technology | Pre-filter, True HEPA Filter, and Activated Carbon Filter |
| Filter Life | up to 12 months |
| Coverage (4.8 ACH) | 380 sq. ft. (35 m²) |
| Number of Fan Speeds | 5 – Sleep Mode, Low, Medium, High, and Turbo |
| Noise Level (low – high) | 41.0 – 62.2 dBA |
| Efficiency Test | 96% in a 320 sq. ft. room |
| Power Consumption | 50W |
| Warranty | 2-year |
Winix 5500-2 – Best Carbon Filter
Winix 5500-2 Keypoints
- 360 square feet (33 square meters) of space are best suited for the Winix 5500-2.
- It makes use of a four-stage filtration system. Its activated carbon and True HEPA filters have a 12-month lifespan.
- With a motor power of 70W, this air purifier is among the highest power users on the list.
- The warranty for the Winix 5500-2 is three years.
Since 2016, the Winix 5500-2 has been included in our ranking of the top air purifiers for a variety of scenarios. This air purifier has been my top pick ever since I began the Air Purifier First initiative, and I frequently recommend it.
It appears a little dated and large, with a CADR rating of 240 CFM, but it has some fantastic advanced features and filtering effectiveness. The Winix 5500-2, which is next to the Coway AP-1512HH, the smallest coverage on the list, covers rooms that measure 360 square feet (33 square meters).
The Winix 5500-2 employs a four-stage filtration system that includes True HEPA, Activated Carbon, Washable Pre-filter, and PlasmaWave technology. All that’s left for filtration is an ionizer, which is fortunately switchable. Because of its CARB certification, you may be sure that no excessive levels of ozone will leak out.
Like the Vital 200S, this air purifier’s washable pre-filter is my favorite feature. But what really appeals to me is its activated carbon filter, which is based on pellets and readily absorbs unpleasant smells, making this air purifier one of the greatest options for eliminating unpleasant scents.
In a 320 square foot (30 square meter) space, where I evaluated the air purifier’s effectiveness, it improved the air quality by an astounding 96% in just 60 minutes while operating in Turbo Mode.
For larger spaces, I recommend the Winix 5500-2 air purifier, which has fantastic performance and a very low pricing. Its sophisticated functions, like the light sensor, auto mode, and air quality sensor, will make daily use easier.
| Manufacturer | Winix |
| Model | 5500-2 |
| Dimensions | 15 x 8.2 x 23.6 inches |
| Filters | Washable Pre-filter, Washable AOC Carbon Filter, and True HEPA Filter |
| Filter Longevity | up to 12 months |
| Coverage | 360 sq. ft. |
| CADR | Smoke 232 / Dust 243 / Pollen 246 |
| Ionizer | PlasmaWave |
| Power Consumption | 70W |
| Warranty | 2-year |
Coway AP-1512HH – Also Great
Coway AP-1512HH Keypoints
- The best option for rooms of 361 square feet (33 square meters) is the Coway AP-1512HH.
- The four stages of its filtration technique include an ionizer, a true HEPA filter, a fibrous carbon filter, and a pre-filter.
- With a motor consuming 77W, the Coway AP-1512HH is the highest power user on the list.
- There is a three-year warranty included.
For several reasons, the Coway AP-1512HH is among the top-rated air purifiers for big room on Air Purifier First, much like the Winix 5500-2.
The Coway AP-1512HH is rated at 240 CFM by CADR. It has an air change per hour of 4.8 and can cover rooms that are roughly 361 square feet (33 m2) in size.
Its four-stage filtration system consists of an ionizer, a high-grade True HEPA filter, a fibrous carbon filter, and a washable pre-filter. CARB has certified it.
This Coway and the previously stated Winix 5500-2 are nearly identical in terms of functionality, performance, and other details. I prepared several buying guides, and these two air purifiers for big room stood out for this reason.
In a 320 square foot (30 square meter) space, I tried the Coway AP-1512HH’s performance, and I have to admit, I was pleased with the results. It operated at maximum speed continuously for 60 minutes, improving the air quality by around 96%.The Coway AP-1512HH is an excellent air purifier that will undoubtedly raise the quality of the air in your home.
| Manufacturer | Coway |
| Model | AP-1512HH |
| Dimensions | 16.81 x 9.65 x 18.30 inches |
| Filters | Pre-filter, Deodorization Filter, and True HEPA Filter |
| Filter Longevity | up to 12 months |
| Coverage | 361 sq. ft. |
| CADR | Dust 246 / Pollen 240 / Smoke 233 |
| Number of Fan Speeds | 3 – Speed 1, Speed 2, and Speed 3 |
| Power Consumption | 77W |
| Warranty | 3-year manufacturer limited warranty |
What Makes an Air Purifier a Good Option for Big Spaces?
I think there are a lot of reasons why an air purifier is a great option for a big space. To decide whether to purchase one air purifier or many, all the variables must be compiled. I have chosen my air purifier based on the following aspects to assist aspiring owners in selecting the finest option for a large space.
Size and coverage: First, check to see if the air purifier’s room coverage corresponds to the size of the space you intend to use it in. Thankfully, the air purifiers for big room I’ve selected are the best available. Finding an air purifier that can cover a room as large as 635 square feet (59 square meters), like the Levoit Core 600S air purifier can, is extremely difficult.
Filtration technology: As a result, a lot of air purifiers for big room on the market use different filter technologies, such ionizer or UV filtration, or washable filters instead of traditional filtration. To be more specific, every device—aside from the Blueair—has a True HEPA filter, which has a 99.97% efficiency rate in capturing particles as small as 0.3 microns.
Many of the devices on the list use an activated carbon filter and a pre-filter in addition to HEPA. Some, including Blueair, Coway, and Winix, have an ionizer integrated in as an extra layer of filtration.
Efficiency: A combination of high airflow and premium filters results in an extremely efficient air purifier. This indicates that the True HEPA filter and the high room coverage have an impact on the machine selection as well, particularly when they work together to produce very high efficiency and exceptional performance.
Maintenance: This information covers the amount of energy used, the price of replacing the filters, and the life of the filters. Even though they might not appear so at first, air purifier maintenance can be highly costly and demanding, so I urge everyone to carefully research these details. Furthermore, I make an effort to explain in every review how to take care of your air purifier filters so they last longer.
Portability: When selecting the ideal air purifier, it’s critical to consider the device’s size because the majority of models made for large areas have massive engines. I’ve found that a device’s biggest airflow isn’t always correlated with its size. A lot of manufacturers are developing new technologies that reduce the dimensional size of air purifiers for big room without sacrificing their efficiency.
FAQ’s
What is the best air purifier for large rooms?
A big coverage area and a high Clean Air Delivery Rate (CADR) are characteristics of the best air purifier for large spaces. Select versions that come equipped with activated carbon filters to remove odors and HEPA filters as extra features. Prominent brands such as Honeywell, Coway, and Winix provide superior alternatives that are well-known for their efficiency in air filtration in larger areas. When choosing the best air purifier for your needs, make sure to take into account things like room size, worries about the quality of the air, and your budget.
Can an air purifier be too big for a room?
It can, of course. Purchasing an air purifier that is intended for a much larger room than is necessary results in needless and much greater maintenance expenses. For this reason, it is ideal to purchase an air purifier that is the same size as the space you intend to use it in, or somewhat larger.
Are air purifiers really worth it?
Yes, without a doubt! I’ve used a variety of air purifiers thus far, and I can attest to their effectiveness. An air purifier can aid in the fight against pollution, regardless of whether you have issues with dust, allergies, or smells.
Does the size of the air purifier matter?
Size matters since some air purifiers are excessively large and may occupy a large amount of space in a room. Consequently, consider carefully before making a purchase where you intend to store the air purifier and whether the device’s size are appropriate for your needs.
