ALORAIR 550 CFM Stackable Air or ALORAIR 550 CFM HEPA Air? Which ALORAIR Model to Buy
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The alorair 550 cfm stackable air vs hepa air scrubber 3 comparison reveals two nearly identical units. Both feature a three-stage filtration system with HEPA and carbon filters. They share the same 550 CFM airflow and durable shell. The main difference is physical. One model is blue and taller. The other is green and wider. You need to check the dimensions carefully before buying.
Key differences
| Aspect | ALORAIR 550 CFM Stackable Air Scrubber | ALORAIR 550 CFM HEPA Air Scrubber |
|---|---|---|
| Color | Blue | Green |
| Height | 15 inches | 21.6 inches |
| Width | 20.9 inches | 24.8 inches |
| Length | 24.8 inches | 14.5 inches |
| Weight | 39.6 pounds | 39.7 pounds |
Which one should you choose?
Choose ALORAIR 550 CFM Stackable Air Scrubber if
- You need a taller unit with a smaller footprint for tight spaces.
- You prefer the blue color option for your job site.
- You want the slightly lighter weight for easier carrying.
Choose ALORAIR 550 CFM HEPA Air Scrubber if
- You need a wider unit with a smaller depth for specific layouts.
- You prefer the green color option for your job site.
- You need the extra height to stack differently with other equipment.
Verdict: Both models offer identical filtration and airflow performance. Your choice depends entirely on which physical dimensions fit your space better. Pick the blue model for a taller profile or the green model for a wider footprint.
Comparing ALORAIR 550 Models
Filtration System
Both the ALORAIR 550 CFM Stackable Air Scrubber and the ALORAIR 550 CFM HEPA Air Scrubber use an identical three-stage filtration setup. You get a MERV-10 pre-filter for large particles, a carbon filter for odors, and a HEPA filter that captures 99.97% of particles larger than 0.3 microns. This means both units handle smoke, pet dander, and construction dust with equal efficiency. The cleaning power is the same for your air quality needs.
Airflow Capacity
Each model delivers a maximum airflow of 550 CFM. You can adjust the speed between 270 and 550 CFM using the control panel on the front. Both units are rated to filter an area of 5,500 cubic feet. This consistent performance ensures that neither unit has an advantage in moving air through a room. Whether you are cleaning a small space or a large construction site, the air exchange rate remains identical for both machines.
Physical Dimensions
The Stackable Air Scrubber measures 20.9 inches wide, 15 inches high, and 24.8 inches long. The HEPA Air Scrubber is slightly taller at 21.6 inches, with dimensions of 14.5 inches wide, 21.6 inches high, and 24.8 inches long. The Stackable model is more compact vertically, which might matter if you have low ceiling clearance. The HEPA model has a wider footprint. You should measure your workspace to see which shape fits your layout better.
Weight and Portability
The Stackable Air Scrubber weighs 39.6 pounds, while the HEPA Air Scrubber weighs 39.7 pounds. Both units feature a handle for easy transport between rooms. The weight difference is negligible, so carrying them will feel the same. Both are built with a rotomolded polyethylene shell for durability. You can move either unit from a water damage site to a salon without significant effort, as the design prioritizes mobility for professionals and homeowners alike.
Color Options
The Stackable Air Scrubber comes in Blue. The HEPA Air Scrubber is available in Green. This is a cosmetic difference that does not affect performance. If you prefer a specific color for your job site or home, this is your deciding factor. The Stackable model offers Blue and New Blue variations. The HEPA model offers Green and potentially other sizes with UV-C light, but the base unit color is distinct. Choose the color that matches your preference.
Which ALORAIR 550 Model Suits You
Users needing compact vertical stacking
This model stands 15 inches tall. Its smaller footprint allows for tighter vertical stacking in confined spaces. You gain flexibility in arranging multiple units. The 39.6-pound weight remains manageable. This height option is ideal when floor space is limited but ceiling height allows for vertical growth.
Users prioritizing wider horizontal footprint
This unit measures 21.6 inches in height and 14.5 inches in length. The wider base provides stability for horizontal stacking. You get a different physical profile that may fit specific room layouts better. The weight is nearly identical at 39.7 pounds. Choose this if your stacking needs favor a broader base.
Users wanting UV-C upgrade option
This product line offers a 750 CFM variant with UV-C light. If you plan to upgrade airflow or add germicidal treatment later, this model aligns with that option. Both share core specs, but this SKU connects to a broader range of high-performance upgrades. Select it for future-proofing your air quality setup.
The products compared
ALORAIR 550 CFM Stackable Air Scrubber
Best for: large space restoration and construction dust removal
- Filter Type
- HEPA
- Pre-Filter Type
- MERV-10
- Dimensions
- 24.8 × 20.9 × 15 inches
- Weight
- 39.6 pounds
View on Amazon: ALORAIR 550 CFM Stackable Air Scrubber Affiliate link
The ALORAIR CleanShield HEPA 550 is a heavy-duty air scrubber designed for professional restoration and home repair projects. It features a three-stage filtration system with a MERV-10 pre-filter, carbon filter, and true HEPA filter that captures 99.97% of particles larger than 0.3 microns. With a maximum airflow of 550 CFM and a filtration area of 5,500 cubic feet, it handles large spaces effectively. The unit is stackable and portable, making it ideal for contractors and DIYers managing dust, smoke, and odors.
Pros
- Three-stage filtration includes MERV-10, carbon, and HEPA filters for comprehensive particle and odor removal
- High airflow capacity of 550 CFM covers up to 5,500 cubic feet
- Stackable design allows daisy-chaining up to three units for 1,650 CFM combined output
- Durable rotomolded polyethylene shell with GFCI outlets and filter replacement indicator
- ETL-certified electrical safety with a 10-year limited warranty
Cons
- Heavyweight at 39.6 pounds, requiring effort to move despite the handle
- Duct compatibility requires separate purchase of 16-inch inlet and 8-inch outlet adapters
- No smart features or app control for remote monitoring or scheduling
Good fit if
- You need a high-airflow unit for large rooms or commercial spaces like salons and printing shops
- You are performing water, fire, or construction restoration requiring heavy-duty dust and odor removal
- You want to stack multiple units to increase airflow in a single area
Skip if
- You require a lightweight, portable purifier for small bedrooms or offices
- You need smart home integration or remote app control
- You are looking for a quiet, low-profile unit for living spaces
Verdict: The ALORAIR CleanShield HEPA 550 Air Scrubber is a robust solution for contractors and restorers who need high airflow and stackable power. It fits professionals managing large-scale dust, smoke, and odor removal in commercial or residential repair sites.
ALORAIR 550 CFM HEPA Air Scrubber
Best for: construction sites and large restoration jobs
- Filter Type
- HEPA
- Pre-Filter Type
- MERV-10
- Dimensions
- 14.5 × 24.8 × 21.6 inches
- Weight
- 39.7 pounds
View on Amazon: ALORAIR 550 CFM HEPA Air Scrubber Affiliate link
The ALORAIR CleanShield HEPA 550 is a heavy-duty air scrubber designed for restoration and construction sites. It features a three-stage filtration system with a MERV-10 pre-filter, activated carbon filter, and true HEPA filter that traps 99.97% of particles larger than 0.3 microns. With a maximum airflow of 550 CFM and a coverage area of 5,500 cubic feet, it effectively handles smoke, odors, and large debris. The unit is stackable and portable, making it suitable for professional use.
Pros
- Three-stage filtration includes MERV-10, carbon, and HEPA filters.
- Maximum airflow reaches 550 CFM for 5,500 cubic feet.
- Stackable design allows daisy-chaining up to three units.
- Includes auxiliary GFCI outlets on the control panel.
- Backed by a 10-year limited warranty.
Cons
- Weight of 39.7 pounds makes it less portable than lighter models.
- Does not include duct compatibility adapters.
- Lacks smart connectivity or remote control features.
Good fit if
- You need to remove smoke, odors, or fine dust from a construction site.
- You plan to stack multiple units to cover larger areas.
- You require GFCI outlets for safe operation in damp environments.
Skip if
- You need a compact unit for small residential rooms.
- You require smart app control or Wi-Fi connectivity.
- You are looking for a lightweight device for frequent moving.
Verdict: ALORAIR CleanShield HEPA 550 Air Scrubber is a robust choice for professionals who need high airflow and stackable units for large-scale restoration projects. Its heavy build and industrial features suit job sites better than small home offices.
Specifications side by side
| Spec | ALORAIR 550 CFM Stackable Air Scrubber | ALORAIR 550 CFM HEPA Air Scrubber |
|---|---|---|
| Filter Type | HEPA | HEPA |
| Pre-Filter Type | MERV-10 | MERV-10 |
| Dimensions | 24.8 × 20.9 × 15 inches | 14.5 × 24.8 × 21.6 inches |
| Weight | 39.6 pounds | 39.7 pounds |
| Size | 550 CFM | 550 CFM |
| Color | Blue | Green |
| Model | CleanShield HEPA 550 | CleanShield HEPA 550 |
Frequently asked questions
Are the ALORAIR 550 CFM Stackable and HEPA models different in filtration performance?
No, both units offer identical filtration performance. They share the same 550 CFM airflow rating and use a three-stage system with HEPA and carbon filters. You get the same particle removal capabilities regardless of which color model you choose. The choice depends on physical dimensions rather than air cleaning power.
What is the weight difference between the blue and green ALORAIR 550 units?
The weight difference is minimal. The blue Stackable model weighs 39.6 pounds. The green HEPA model weighs 39.7 pounds. This one-pound variance does not impact portability or stability on a job site. Both units are heavy enough to remain steady during high-speed operation.
Which ALORAIR 550 model is better for tight spaces requiring vertical stacking?
The blue Stackable model is better for tight spaces. It stands only 15 inches tall, allowing for more flexible vertical arrangements. The green HEPA model is taller at 21.6 inches. If you need to stack multiple units in a confined area, the shorter blue unit provides greater layout flexibility.
Do both models have the same physical footprint dimensions?
No, their footprints differ slightly. The blue unit measures 20.9 inches wide and 24.8 inches long. The green unit measures 24.8 inches wide and 14.5 inches long. Both share the same 24.8-inch length dimension but swap width and depth orientation. This affects how you position them on a floor.
Is the ALORAIR 550 Stackable Air Scrubber suitable for large construction sites?
Yes, it is suitable for large construction sites. It delivers 550 CFM of airflow to handle significant dust loads. Its robust build supports professional restoration work. The compact 15-inch height allows you to place it in various spots without obstructing worker movement or equipment access on busy job sites.
Can I use the ALORAIR 550 HEPA Air Scrubber for smoke removal?
Yes, you can use it for smoke removal. The unit includes a carbon filter stage designed to capture odors and gases. Combined with the HEPA filter for particles, it effectively manages smoke from fires or construction activities. The high 550 CFM airflow ensures rapid air turnover in the affected area.
What are the exact dimensions of the ALORAIR 550 CFM HEPA model?
The green HEPA model measures 24.8 inches in width, 14.5 inches in length, and 21.6 inches in height. It weighs 39.7 pounds. These dimensions make it wider but shorter than the blue counterpart. You should measure your workspace to ensure this orientation fits your available floor space.

