ALORAIR 550 CFM Stackable Air vs ALORAIR Air Scrubber HEPA 3: Spec Comparison
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You are comparing the alorair air scrubber 3 stage vs air scrubber hepa 3. Both units share identical core performance specs, including a 550 CFM airflow rate, a three-stage filtration system with MERV-10, carbon, and HEPA filters, and a 5,500 square foot coverage area. They also feature rotomolded polyethylene shells and stackable designs. The main difference lies in their physical dimensions and color options, which may affect fit and visibility in your workspace.
Key differences
| Aspect | ALORAIR 550 CFM Stackable Air Scrubber | ALORAIR HEPA 550 Air Scrubber |
|---|---|---|
| Model Name | CleanShield HEPA 550 | HEPA 550 Air Scrubber |
| Color | Blue | Red |
| Width | 20.9 inches | 21.6 inches |
| Height | 15 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 prefer a slightly narrower footprint for tighter spaces.
- You want the unit to be blue for better visibility.
- You prioritize the lowest possible weight for frequent transport.
Choose ALORAIR HEPA 550 Air Scrubber if
- You prefer a red unit for high-visibility job sites.
- You want a slightly shorter height for lower stacking limits.
- You are okay with a marginally wider base for stability.
Verdict: These two air scrubbers offer identical filtration performance and durability. Choose the blue model if you need a slightly narrower and lighter unit. Select the red model if you prefer a shorter height and do not mind the extra inch of width.
ALORAIR Air Scrubber Side by Side
Airflow and coverage
Both the ALORAIR 550 CFM Stackable Air Scrubber and the ALORAIR HEPA 550 Air Scrubber deliver identical airflow performance. Each unit moves air at a maximum rate of 550 CFM, with an adjustable range from 270 to 550 CFM. This airflow supports a filtration area of 5,500 cubic feet. You can adjust the speed using the control panel on either model. If you need more power, you can daisy-chain up to three units together. This setup provides a combined airflow of 1,650 CFM. Since the airflow specs are exactly the same, neither model holds an advantage in air movement speed or coverage capacity.
Filtration stages
Both units utilize a three-stage filtration system designed for heavy-duty environments. The first stage uses a MERV-10 pre-filter to capture large particles like dust and lint. The second stage features a carbon filter aimed at eliminating smoke and pet odors. The final stage is a HEPA filter that traps 99.97% of particles larger than 0.3 microns. This configuration is suitable for construction sites, salons, and restoration projects. Since both products list the exact same filter types and efficiency ratings, the cleaning capability is identical. You get the same level of particle and odor removal from either machine.
Physical dimensions
The physical footprint of the two air scrubbers shows slight variations in width and height. The ALORAIR 550 CFM Stackable Air Scrubber measures 20.9 inches in width and 15 inches in height. The ALORAIR HEPA 550 Air Scrubber is slightly wider at 21.6 inches and slightly shorter at 14.5 inches. Both share the same length of 24.8 inches. The height difference is minimal, affecting how they sit on the floor. You should check your available space carefully. The width difference is also small, but it might matter in tight corners. Neither dimension offers a significant practical advantage for general placement.
Weight and portability
Portability is a key feature for these industrial-grade units. Both models are equipped with a handle for easy transport between rooms. The ALORAIR 550 CFM Stackable Air Scrubber weighs 39.6 pounds. The ALORAIR HEPA 550 Air Scrubber weighs 39.7 pounds. The weight difference is negligible, making them equally manageable for one person to move. Both units are built with a rotomolded polyethylene shell for durability. You can carry either unit with similar effort. The slight weight variance does not impact the ease of moving the device from one job site to another.
Color options
The primary visual difference between the two models is the color of the housing. The ALORAIR 550 CFM Stackable Air Scrubber is available in Blue. The ALORAIR HEPA 550 Air Scrubber is available in Red. Both models also offer alternative color options, such as New Blue for the first unit and Orange for the second. This difference is purely aesthetic and does not affect performance. You should choose based on which color fits your workspace or personal preference. The internal components and filtration systems remain the same regardless of the exterior color you select.
Which ALORAIR scrubber fits you
You want the blue model
This unit features a blue rotomolded polyethylene shell. It measures 20.9 inches wide, 15 inches high, and 24.8 inches long. The weight is 39.6 pounds. It includes a handle for portability and auxiliary GFCI outlets on the control panel. You get a 10-year limited warranty and ETL certification for electrical safety with this specific color option.
You prefer the red model
This unit comes in a red shell. It is slightly wider at 21.6 inches and shorter at 14.5 inches high, while maintaining the same 24.8-inch length. The weight is 39.7 pounds. It shares the same 550 CFM airflow, three-stage filtration with MERV-10, carbon, and HEPA filters, and the 10-year limited warranty. Choose this if you need the red finish.
You need maximum stacking flexibility
Both units stack vertically and horizontally, daisy-chaining up to three for 1,650 CFM combined airflow. The blue model is 15 inches tall, which may offer different stacking stability than the 14.5-inch red model. Both have handles for moving between rooms. Select the blue version if its specific height dimensions better suit your vertical stacking needs in construction or restoration sites.
The products compared
ALORAIR 550 CFM Stackable Air Scrubber
Best for: large spaces and construction sites
- 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 550 CFM Air Scrubber uses a three-stage filtration system to clean air in large spaces. It combines a MERV-10 pre-filter for large particles, an activated carbon filter for odors, and a HEPA filter for 99.97% capture of particles larger than 0.3 microns. With a maximum airflow of 550 CFM, it covers up to 5,500 cubic feet. The rotomolded polyethylene shell is durable and stackable, making it suitable for construction sites, salons, or home repairs. You can adjust the airflow and daisy-chain up to three units.
Pros
- Three-stage filtration with MERV-10, carbon, and HEPA filters
- Covers up to 5,500 cubic feet of space
- Adjustable airflow from 270 to 550 CFM
- Stackable design allows daisy-chaining up to three units
- ETL-certified with a 10-year limited warranty
Cons
- Heavy at 39.6 pounds, which may limit portability
- Duct compatibility is optional and not included
- No smart features or remote control listed in specifications
Good fit if
- You need to clean air in large rooms or commercial spaces
- You are working on construction or renovation projects
- You want to stack multiple units for higher airflow
Skip if
- You require a lightweight unit for frequent moving
- You need smart home integration or app control
- You only need to purify small bedrooms
Verdict: ALORAIR 550 CFM Air Scrubber is a robust solution for professionals and homeowners tackling large spaces or heavy-duty air cleaning tasks. Its stackable design and powerful filtration make it ideal for construction sites, salons, or large open areas where odor and particle removal are priorities.
ALORAIR HEPA 550 Air Scrubber
Best for: construction sites and restoration projects
- Filter Type
- HEPA
- Pre-Filter Type
- MERV-10
- Dimensions
- 24.8 × 21.6 × 14.5 inches
- Weight
- 39.7 pounds
View on Amazon: ALORAIR HEPA 550 Air Scrubber Affiliate link
The ALORAIR 550 CFM Air Scrubber uses a 3-stage filtration system with a MERV-10 pre-filter, carbon filter, and HEPA filter. It moves up to 550 CFM of air, covering 5,500 cubic feet. The rotomolded shell is durable and stackable. You can daisy-chain up to three units for 1,650 CFM total. It includes a handle and GFCI outlets. This unit suits construction sites and restoration projects needing heavy-duty cleanup.
Pros
- 3-stage filtration with MERV-10 pre-filter, carbon filter, and HEPA filter
- Stackable design allows daisy-chaining up to 3 units for 1,650 CFM
- Durable rotomolded polyethylene shell with 10-year limited warranty
- Includes auxiliary GFCI outlets and filter replacement indicator
Cons
- No app or remote control listed in specifications
- Duct compatibility accessories are not included
- Heavier build at 39.7 pounds compared to lighter consumer units
Good fit if
- You need to clean air on construction or restoration sites
- You require high airflow for large spaces up to 5,500 cubic feet
- You want to stack multiple units for increased coverage
Skip if
- You need a quiet unit for bedrooms or living rooms
- You want a compact air purifier for small apartments
- You prefer smart home integration or app control
Verdict: ALORAIR 550 CFM Air Scrubber is a rugged, industrial-grade cleaner for professionals handling smoke, odors, and particulates in large workspaces. It fits restoration contractors who need durable, stackable equipment.
Specifications side by side
| Spec | ALORAIR 550 CFM Stackable Air Scrubber | ALORAIR HEPA 550 Air Scrubber |
|---|---|---|
| Filter Type | HEPA | HEPA |
| Pre-Filter Type | MERV-10 | MERV-10 |
| Dimensions | 24.8 × 20.9 × 15 inches | 24.8 × 21.6 × 14.5 inches |
| Weight | 39.6 pounds | 39.7 pounds |
| Size | 550 CFM | not stated |
| Color | Blue | Red |
| Model | CleanShield HEPA 550 | HEPA 550 Air Scrubber in Red |
Frequently asked questions
What is the main difference between the blue and red ALORAIR scrubbers?
The primary difference is the shell color. The ALORAIR 550 CFM Stackable Air Scrubber features a blue rotomolded polyethylene shell. The ALORAIR HEPA 550 Air Scrubber comes in a red finish. Both units share identical internal components and filtration capabilities.
Which model is lighter for easy transport?
The blue model is slightly lighter. The ALORAIR 550 CFM Stackable Air Scrubber weighs 39.6 pounds. The red ALORAIR HEPA 550 Air Scrubber weighs 39.7 pounds. This one-tenth pound difference is negligible for most users moving equipment between job sites.
Do both units have the same physical dimensions?
The lengths are identical, but widths and heights differ slightly. Both measure 24.8 inches long. The blue model is 20.9 inches wide and 15 inches high. The red model is 21.6 inches wide and 14.5 inches high. Check your workspace dimensions carefully.
Are both scrubbers suitable for large construction sites?
Yes, both are designed for heavy-duty use. The blue model is best for large spaces and construction sites. The red model is ideal for construction sites and restoration projects. Both deliver 550 CFM airflow to handle dust and debris effectively.
What filter type do these air scrubbers use?
Both units utilize HEPA filtration. The specifications for both the blue and red models list HEPA as the filter type. This ensures they capture fine particulates, smoke, and other airborne contaminants common in professional cleaning and restoration environments.
Is there a significant performance gap between the two?
No, there is no performance gap. Both models share the same 550 CFM airflow rate and HEPA filtration. The differences are limited to cosmetic shell color and minor dimensional variations. You can choose based on visual preference or slight size constraints.

