I was confused when I needed to select from Shark Air Purifier 4 vs 6 as both models have very similar features.
I researched thoroughly to find the best one by understanding the specifications of these two air purifiers.
If you are in the same situation, you must decide between Shark Air Purifier 4 and Shark Air Purifier 6. You’re at the right article.
In this blog post, I shared my findings and also described the differences between Shark Air Purifiers 4 and 6. This will surely help you to determine the best one that offers better value for money.
Let’s deep dive and explore these models in detail!
Difference Between Shark Air Purifier 4 and Shark Air Purifier 6
Shark Air Purifier 4 is designed for rooms up to 1000 sq. ft. On the other hand, Shark Air Purifier 6 is designed for rooms up to 1200 sq. ft.
The Shark Air Purifier 6 is mostly used for larger rooms and it shows relatively high performance to cover this larger area.
The Question here is which model is the better one that fits your room. I think this comparison will help you in making the right decision.
Shark Air Purifier 4 VS Shark Air Purifier 6: Comparison Table
| Features | Shark Air Purifier 4 | Shark Air Purifier 6 |
| Model |  |  |
| Product Dimensions | 8.9″D x 17″W x 24.29″H | 8.9″D x 17.01″W x 32.01″H |
| Filtration System | 2-Stage Filtration System | 2-Stage Filtration System |
| HEPA Filter Type | True HEPA Filter | True HEPA Filter |
| Area Coverage | 1000 Sq. ft | 1200 Sq. ft |
| Air Quality Sensor | Yes | Yes |
| Auto Mode | Yes | Yes |
| Real-Time Air Quality | Yes | Yes |
| Timer | Yes | Yes |
| Filter Replacement Indicator | Yes | Yes |
| Weight | 17.92 pounds | 20 pounds |
| Wattage | 120 watts | 121 watts |
| Warranty | 2 years | 2 years |
| Controls | Touch and Remote | Touch and Remote |
| Price |  | |
Features in Detail:
Shark Air Purifier 4 vs Shark Air Purifier 6: Filtration System
The filtration system is an integral component of the Air Purifier, which helps in cleaning the air.
If you live on a Busy street or in an urban area, it is important to look for an air purifier with a powerful filtration system.
Shark Air Purifier 4: Filtration System
If you look at the Shark Air Purifier 4 Model, it comes with a 2-stage filtration system that includes a True HEPA Filter and an Advanced Odor Lock Filter.
True HEPA filter is used to remove airborne particles of size down to 0.1 to 0.2 microns with 99.98% efficiency.
An advanced odor Lock filter is used to capture cooking odor, smoke, and other gases in the air to provide clean and healthy air for breathing.
The combination of these two filters helps in cleaning the air by capturing airborne particles and odors from the air.
Shark Air Purifier 4 has built-in 4 powerful fans that uniformly distribute air on the True HEPA Filter for cleaning.
Shark Air Purifier 6: Filtration System
When it comes to the Shark Air Purifier 6 Model, has the same filtration system that you have seen in the Shark Air Purifier 4 model.
It has a 2-stage filtration system that includes True HEPA and an Advanced Odor Lock Filter.
In the Shark air purifier 6 model, you will find 6 fans that push the polluted air on the True HEPA Filter for cleaning.
These six fans help in filtering the air more efficiently to cover the larger areas.
Overall, you can conclude that the Shark Air Purifier 6 comes with a more efficient filtration system compared to the Shark Air Purifier 4 model.
Now, I will take you through the other important factors of the Shark Air Purifier.
That is – Coverage Area!
Shark Air Purifier 4 vs Shark Air Purifier 6: Coverage Area
Coverage Area is also an important factor that needs to be considered when buying an air purifier.
Shark Air Purifier 4: Coverage Area
Shark Air Purifier 4 covers an area of about 1000 sq. feet.
However, this unit comes with 4 fans that can cover this area very efficiently.
You can consider this air purifier if you are looking for medium to large size rooms.
Shark Air Purifier 6: Coverage Area
When you check the Shark Air Purifier 6 model, it can cover an area of about 1200 sq. feet.
This unit comes with 6 fans that cover this area very effectively.
This unit is designed for large room spaces, you can consider placing this air purifier in the living room, bedroom, and in your offices.
Shark Air Purifier 4 and Shark Air Purifier 6 occupy a small footprint in your room. You need not worry about the space for an air purifier.
Now let us look into the Advanced Features!!
Shark Air Purifier 4 vs Shark Air Purifier 6: Advanced Features
Now I will help you understand the additional features of the Shark air purifiers 4 and 6. It helps you in using the air purifier more effectively.
Advanced features in an air purifier help you use this air purifier in your comfort zone and require less manual intervention. It also helps to focus more on other important work with confidence that indoor air is clean and healthy.
Shark Air Purifier 4: Advanced Features
Shark Air Purifier 4 comes with options including Auto Mode feature, Air Quality indicator, Filter Life feature, Timer, and Setting the Fan Speed.
Auto Mode feature:
Auto Mode Feature helps you to run the air purifier automatically without manual involvement based on the indoor air quality.
This feature uses a Clean Sense IQ technology that detects the air quality of the room and adjusts the fan speed accordingly.
This feature ensures that the indoor air is clean and free from dust particles.
You can select this option from the control panel or the remote.
Air Quality Indicator:
Shark Air Purifier uses sensors that track the air quality and display it on a real-time basis.
You can find the air quality in your room from the display of the control panel.
Next, you need to adjust the fan speed if the air quality is poor.
If your air purifier is on Auto Mode, you need not make changes in the settings. The sensors adjust the fan speed to improve the air quality.
You will find different colors on the control panel, that indicate the air quality of the room.
Filter Life Feature:
The Filter Life feature indicates the life of the filter which is represented in Hours.
You need not check the condition of the filter manually.
To know the filter life, you just need to click this feature from the control panel or remote.
You need to replace the filter immediately if it shows zero hours. After replacing the filter you need to reset the filter life to show it as 4400 Hours.
Timer feature:
The Timer feature is used to run the air purifier for a specific period. If you want to run the unit for a few hours, you can select this option.
You will have an option to select the time from 1 Hour to 12 Hours.
Once the set time is reached, the air purifier turns off automatically.
Fan Speed setting:
You can also set the speed of the fan manually. You can set the fan at low, medium, or high speed.
At low speed, the unit is very quiet which you can use during the night to avoid disturbing your sweet sleep.
Shark Air Purifier 6: Advance Features
Shark Air Purifier 6 Model comes with additional features including Auto Mode feature, Air Quality indicator, Filter life feature, Timer, and Setting the fan speed.
In addition to this, these units both Shark Air Purifiers 4 and 6 can be controlled from the control panel and also from the remote.
The control panel includes touch buttons that are easy to use.
Shark Air Purifier 4 VS Shark Air Purifier 6: Which One to Choose?
Shark Air Purifier 4 and Shark Air Purifier 6 are some of the best air purifiers from Shark.
These two models have very similar features with only one major difference which is Area coverage.
If you are looking for a room that is less than a 1000 sq. ft area, then you can go with the Shark Air Purifier 4 model.
If the room size is less than 1200 sq. ft area, then you can go with the Shark Air Purifier 6 model.
Frequently Asked Questions
How Long Does a Shark Air Purifier 6 Filter Last?
In the Shark Air Purifier 6 Model, filters can last from 6 months to 12 months.
However, in my opinion, filters must be replaced no later than every 6 months.
How Long Does a Shark Air Purifier 4 Filter Last?
In the Shark Air Purifier 4 Model, filters can last from 6 months to 12 months.
However, in my opinion, filters must be replaced no later than every 6 months.
Can I wash my Shark Air Purifier Filter?
No, you cannot wash the Shark Air Purifier filter as these are non-washable filters. However, you can clean the filter to remove the dust.
Does the Shark Air Purifier Emit Ozone?
No, the Shark air purifier does not emit ozone. Shark air purifiers do not have ionizers.
