6 Best Alternatives to the COSMO COS-5MU30 30 in. Delta (2026)
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
If you are looking for Cosmo COS-5MU30 30 in Delta alternatives, this guide compares the top options based on published specifications. The original Cosmo model is a slim under-cabinet hood with a 5.5-inch height and 3-speed motor. It operates quietly at 50 dB and features push-button controls with reusable aluminum mesh filters. This compact design suits small kitchens or apartments where cabinet space is limited. It also offers ductless conversion capability for flexible installation.
You might want a different range hood if you need more airflow, a taller profile, or modern controls. The products in this list of 6 alternatives were chosen because their specs overlap with the Cosmo Delta. These options include wall-mount hoods with higher CFM ratings, dual-motor systems for stronger suction, and models with gesture controls or digital displays. Some alternatives offer similar 30-inch widths but differ in height, weight, or noise levels. You can compare the ventilation power, filter types, and installation requirements to find the best fit for your kitchen layout and cooking habits.
Our top pick: Cosmo Delta 30-Inch Slim Under-Cabinet Range Hood.
How each alternative compares
Hermitlux 30-Inch Convertible Wall Mount Range Hood
The Hermitlux model shifts from under-cabinet to wall mount installation. It stands 36.3 inches tall, which is significantly taller than the Cosmo’s 5.5-inch slim profile. You gain a standard wall-mount footprint but lose the space-saving design ideal for tight condos. It retains the 3-speed motor and push-button controls, keeping the operation simple. The width is nearly identical at 29.3 inches. Choose this if you prefer traditional wall mounting over the compact under-cabinet fit of the Cosmo.
Zomagas 30-Inch Wall Mount Range Hood
The Zomagas wall mount hood offers 450 CFM airflow, which is stronger than the basic 3-speed motor found in the Cosmo. It shares the 30-inch width and stainless steel finish. Like the Cosmo, it supports ductless conversion, providing flexibility for your kitchen layout. It is taller at 36.3 inches, so it does not save vertical space like the slim Cosmo model. Pick this if you need higher suction power for heavier cooking while still wanting quiet operation and ductless options.
FIREGAS 30 in Wall Mount Range Hood
The FIREGAS unit provides 450 CFM ventilation, outperforming the Cosmo’s basic 3-speed setup. It is a wall mount hood, standing 36.3 inches high, compared to the Cosmo’s low 5.5-inch profile. The width is similar at 29.3 inches. You trade the slim under-cabinet design for stronger airflow and a standard wall presence. It lacks smart features, keeping controls simple. Select this if you prioritize strong suction in a standard kitchen over the compact, quiet operation of the Cosmo under-cabinet model.
MOLINGDUN 30-Inch 450 CFM Wall Mount Range Hood
The MOLINGDUN hood delivers 450 CFM, offering more robust ventilation than the Cosmo’s standard 3-speed motor. It is a wall mount unit, 22.6 inches tall, which is taller than the Cosmo’s 5.5-inch slim design. The width is close at 29.5 inches. You give up the ultra-low profile for stronger airflow suitable for busy kitchens. It focuses on performance and quiet operation. Choose this if you need higher suction power and do not require the space-saving under-cabinet form factor of the Cosmo.
Zomagas 30 in Wall Mount Range Hood
This Zomagas model features gesture control, a modern interface absent in the Cosmo’s push-button panel. It provides 450 CFM airflow, exceeding the Cosmo’s basic 3-speed motor. The unit is a wall mount hood, 36.3 inches tall, contrasting with the Cosmo’s 5.5-inch slim profile. The width is 29.6 inches, nearly identical. You trade the simple controls and compact size for advanced gesture interaction and stronger ventilation. Pick this if you want smart features and high airflow rather than a low-profile under-cabinet fit.
AURAKICH 30-Inch Dual-Motor Under-Cabinet Hood
The AURAKICH hood uses a dual-motor system, likely offering stronger suction than the Cosmo’s single 3-speed motor. It maintains the under-cabinet form factor, with a height of 5.47 inches, very close to the Cosmo’s 5.5-inch profile. The width is 29.7 inches, fitting standard 30-inch spaces. You gain dual-motor power while keeping the slim footprint. Choose this if you want the same low-profile installation as the Cosmo but prefer the potential benefits of a dual-motor ventilation system for enhanced airflow.
Quick picks
Our 7 picks
Cosmo Delta 30-Inch Slim Under-Cabinet Range Hood
Best for: small kitchens with limited cabinet space
- Installation Type
- Under cabinet
- Venting
- Convertible to ductless
- Width
- 29.75 in
- Number of Speeds
- 3 speed
- Control Type
- Push button
- Filter Type
- Aluminum mesh
View on Amazon: Cosmo Delta 30-Inch Slim Under-Cabinet Range Hood Affiliate link
The COSMO Delta is a 30-inch under-cabinet range hood with a slim 5.5-inch profile. It features a 3-speed motor and LED lighting. The unit operates at 50 dB on the lowest setting. It uses reusable aluminum mesh filters for grease capture. You can choose ducted or ductless installation. This model suits small kitchens where space is limited.
Pros
- Slim 5.5-inch height saves cabinet space
- 3-speed motor with 50 dB noise level
- Reusable aluminum mesh filters included
- LED lighting for task illumination
Cons
- Push button controls lack digital display
- Only 3 fan speeds available
- Flexible ducting included but rigid ducting sold separately
Good fit if
- You have limited vertical space under cabinets
- You prefer simple push button controls
- You want a slim profile for small kitchens
Skip if
- You need more than 3 fan speeds
- You require a digital control panel
- You prefer touch controls over buttons
Verdict: COSMO Delta 30 in Slim Range Hood fits small kitchens needing a compact 5.5-inch profile. It offers basic 3-speed ventilation with quiet operation for everyday cooking.
Hermitlux 30-Inch Convertible Wall Mount Range Hood
Best for: Basic 3-speed ventilation needs
- Installation Type
- Wall mount
- Venting
- Ducted/ductless convertible
- Width
- 30 in
- Number of Speeds
- 3 speed
- Control Type
- Push button
- Filter Type
- Charcoal
View on Amazon: Hermitlux 30-Inch Convertible Wall Mount Range Hood Affiliate link
This Hermitlux range hood offers 30-inch width with 3-speed exhaust options. It features ducted and ductless conversion, including charcoal filters. The unit has a push-button control panel and two 1.5W LED lights. It weighs 18 pounds and measures 29.3 inches wide. You get a practical ventilation solution for standard kitchen setups.
Pros
- 3-speed exhaust fan for adjustable suction
- Converts between ducted and ductless venting
- Includes 2 charcoal filters for recirculation
- Push-button control panel for easy operation
- Two 1.5W LED lights for illumination
Cons
- Only 3 speed settings compared to higher models
- Push-button controls lack digital display
- No mention of remote control or smart app
Good fit if
- You need a 30-inch wall mount hood
- You want ducted or ductless flexibility
- You prefer simple push-button controls
Skip if
- You require more than 3 speed settings
- You want digital display or remote control
- You need a higher CFM rating
Verdict: Hermitlux 30 in. Wall Mount Range Hood fits you if you need basic 3-speed ventilation with ducting flexibility. It suits kitchens where simple push-button operation is preferred over digital controls.
Zomagas 30-Inch Wall Mount Range Hood
Best for: ductless conversions and quiet kitchen environments
- Maximum Airflow
- 450 CFM
- Installation Type
- Wall mount
- Venting
- Convertible
- Width
- 29.3 inches
- Number of Speeds
- 3 speed
- Control Type
- Push button
View on Amazon: Zomagas 30-Inch Wall Mount Range Hood Affiliate link
The Zomagas 30 inch wall mount range hood offers 450 CFM airflow across three speed settings. It operates at no more than 55 dB, ensuring quiet performance. The unit converts between ducted and ductless ventilation. Two stainless steel filters capture grease and smoke. You can install it in kitchens lacking external ductwork by purchasing an optional carbon filter kit separately.
Pros
- 450 CFM maximum airflow for effective smoke removal
- Quiet operation with noise levels under 55 dB
- Converts between ducted and ductless installation
- Dishwasher-safe stainless steel grease filters
Cons
- Carbon filter kit is not included for ductless use
- Requires a separate 3-prong plug connection
- Only three speed settings available
Good fit if
- You need a ductless option for a kitchen without external venting
- You prefer quiet operation under 55 dB
- You want a classic pyramid design in stainless steel
Skip if
- You require built-in carbon filters for immediate ductless use
- You need more than three fan speed options
- You want a remote control or smart connectivity
Verdict: Zomagas 30 in Wall Mount Range Hood delivers reliable 450 CFM ventilation with quiet operation. It fits buyers who need ductless flexibility and simple, durable stainless steel construction without complex controls.
FIREGAS 30 in Wall Mount Range Hood
Best for: quiet ventilation in standard height kitchens
- Maximum Airflow
- 450 CFM
- Installation Type
- Wall mount
- Venting
- Ducted/ductless convertible
- Width
- 30 in
- Number of Speeds
- 3 speed
- Control Type
- 5-button
View on Amazon: FIREGAS 30 in Wall Mount Range Hood Affiliate link
The FIREGAS wall mount range hood delivers 450 CFM of airflow across three fan speeds. It operates at less than 54 dB on high speed. The unit features a 30-inch stainless steel body with a brushed finish. It includes two washable aluminum mesh filters and 2 x 1.5W LED lights. You can use it in ducted or ductless mode. This model suits kitchens needing strong ventilation with quiet operation.
Pros
- 450 CFM maximum airflow for effective smoke and odor removal
- Ultra-quiet operation with noise levels under 54 dB
- Convertible venting system supports ducted or ductless installation
- Two washable multi-layer aluminum mesh filters trap grease
- Adjustable telescoping chimney fits ceilings from 7.5 to 8.5 feet
Cons
- Only three fan speeds limit precise airflow control
- Carbon filter for ductless use is sold separately
- Limited to 1-year parts warranty coverage
Good fit if
- You need a quiet hood for open-concept living spaces
- You have a standard 7.5 to 8.5 foot ceiling height
- You want a stainless steel finish that resists scratches
Skip if
- You require touch screen controls or smart home integration
- You need more than three fan speed settings
- You have ceilings higher than 8.5 feet without extensions
Verdict: FIREGAS 30 in Wall Mount Range Hood offers strong 450 CFM suction in a quiet package. It fits standard kitchens well, but you should skip it if you need smart features or higher ceilings.
MOLINGDUN 30-Inch 450 CFM Wall Mount Range Hood
Best for: Heavy cooking with quiet ventilation needs
- Maximum Airflow
- 450 CFM
- Installation Type
- Wall mount
- Venting
- Ducted/ductless convertible
- Width
- 29.5 in
- Number of Speeds
- 3 speed
- Filter Type
- Aluminum mesh, carbon filter
View on Amazon: MOLINGDUN 30-Inch 450 CFM Wall Mount Range Hood Affiliate link
This 30-inch wall mount range hood delivers 450 CFM of airflow across three speeds. It operates under 65 dB at maximum power. The unit features dual LED lights for clear stovetop visibility. It is built from 430 stainless steel and includes aluminum mesh filters. You can install it as ducted or ductless. It suits cooks who need strong ventilation without excessive noise.
Pros
- 450 CFM maximum airflow for heavy cooking
- Quiet operation under 65 dB on high speed
- Dual LED lights for bright cooktop illumination
- Ducted or ductless installation flexibility
Cons
- 29.5 inch width is slightly narrower than standard 30 inch openings
- Only three speed settings limit fine airflow control
- 430 stainless steel is less corrosion-resistant than higher grades
Good fit if
- You want strong suction for frequent searing or frying
- You need a quiet hood that stays under 65 dB
- You prefer ductless installation with included carbon filters
Skip if
- You require exactly 30 inch width without gaps
- You need more than three fan speeds
- You prefer premium 304 stainless steel construction
Verdict: MOLINGDUN 30 in. Wall Mount Range Hood offers reliable 450 CFM ventilation and quiet performance for busy kitchens. It fits well if you prioritize airflow strength and low noise over precise speed adjustments.
Zomagas 30 in Wall Mount Range Hood
Best for: Heavy cooking with gesture control needs
- Maximum Airflow
- 450 CFM
- Installation Type
- Wall mount
- Venting
- Convertible
- Width
- 30 in
- Number of Speeds
- 3 speed
- Control Type
- Gesture sensing, touch
View on Amazon: Zomagas 30 in Wall Mount Range Hood Affiliate link
This Zomagas wall mount range hood offers 450 CFM of airflow to handle grease and fumes. It features a 20-gauge stainless steel build with a brushed finish that resists fingerprints. You get three fan speeds and a delayed shutdown to clear remaining smoke. The unit supports both ducted and ductless installation, though the carbon filter for ductless mode is sold separately. Gesture sensing and soft touch controls allow for easy operation.
Pros
- 450 CFM maximum airflow
- 20-gauge stainless steel construction
- Gesture sensing and soft touch controls
- Ducted and ductless convertible design
- Delayed shutdown function
Cons
- Carbon filter sold separately for ductless use
- Width is 29.6 inches, slightly under 30 inches
- Only three fan speed settings
Good fit if
- You need strong airflow for heavy cooking
- You want gesture control for hands-free operation
- You have a kitchen without an existing duct
Skip if
- You require more than three fan speeds
- You need a strictly 30-inch width without tolerance
- You prefer a ductless hood with included filters
Verdict: Zomagas 30 in Wall Mount Range Hood delivers robust 450 CFM performance and versatile installation options for cooks who value gesture control and easy cleanup. It is a solid choice for those prioritizing airflow strength and modern interface features over a larger number of speed settings.
AURAKICH 30-Inch Dual-Motor Under-Cabinet Hood
Best for: Dual-motor ventilation and flexible installation
- Maximum Airflow
- 400 CFM
- Installation Type
- Under cabinet
- Width
- 30 in
- Number of Speeds
- 3 speed
- Control Type
- Push button
- Filter Type
- Charcoal
View on Amazon: AURAKICH 30-Inch Dual-Motor Under-Cabinet Hood Affiliate link
The AURAKICH 30-inch under-cabinet hood features dual motors for 400 CFM airflow. It offers ducted or ductless operation with included charcoal filters. Three push-button speeds let you control ventilation. Dual round LED lights provide bright, even illumination over your cooktop. The stainless steel design fits standard 30-inch openings. It connects via a standard plug-in cord for easy installation.
Pros
- Dual motors deliver 400 CFM of suction power.
- Dual round LED panels reduce shadows on the cooktop.
- Supports both ducted and ductless recirculation setups.
- Standard plug-in power cord simplifies electrical connection.
Cons
- 400 CFM is lower than the 450 CFM found in several competitors.
- Only three speed settings limit fine-tuned airflow control.
- Push-button controls lack the precision of touch or slider interfaces.
Good fit if
- You need strong ventilation from dual motors.
- You want flexible ducted or ductless installation options.
- You prefer plug-in power over hardwiring.
Skip if
- You require more than 400 CFM of airflow.
- You need a wider than 30-inch hood.
- You prefer digital displays or smart home integration.
Verdict: AURAKICH 30 in. Dual-Motor Range Hood suits cooks who prioritize dual-motor suction and flexible installation over higher airflow or advanced controls. It is a practical option for standard 30-inch kitchens.
Specifications side by side
| Spec | Cosmo Delta 30-Inch Slim Under-Cabinet Range Hood | Hermitlux 30-Inch Convertible Wall Mount Range Hood | Zomagas 30-Inch Wall Mount Range Hood | FIREGAS 30 in Wall Mount Range Hood | MOLINGDUN 30-Inch 450 CFM Wall Mount Range Hood | Zomagas 30 in Wall Mount Range Hood | AURAKICH 30-Inch Dual-Motor Under-Cabinet Hood |
|---|---|---|---|---|---|---|---|
| Maximum Airflow | not stated | not stated | 450 CFM | 450 CFM | 450 CFM | 450 CFM | 400 CFM |
| Installation Type | Under cabinet | Wall mount | Wall mount | Wall mount | Wall mount | Wall mount | Under cabinet |
| Venting | Convertible to ductless | Ducted/ductless convertible | Convertible | Ducted/ductless convertible | Ducted/ductless convertible | Convertible | not stated |
| Width | 29.75 in | 30 in | 29.3 inches | 30 in | 29.5 in | 30 in | 30 in |
| Number of Speeds | 3 speed | 3 speed | 3 speed | 3 speed | 3 speed | 3 speed | 3 speed |
| Control Type | Push button | Push button | Push button | 5-button | not stated | Gesture sensing, touch | Push button |
| Filter Type | Aluminum mesh | Charcoal | Stainless steel baffle | Aluminum mesh, charcoal | Aluminum mesh, carbon filter | Stainless steel baffle | Charcoal |
| Lighting | LED lights | 2 x 1.5W LED | LED | 2 x 1.5W LED | 2 LED lights | not stated | 2 LED lights |
| Noise Level | As low as 50 dB | not stated | 55 dB max | < 54 dB | Under 65 dB | not stated | not stated |
| Color | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel |
| Size | 30 inch (Standard) | 30 Inch | 30 Inch | not stated | not stated | 30 Inch | not stated |
| Dimensions | 19.8 × 29.8 × 5.5 inches | 18.9 × 29.3 × 36.3 inches | 18.3 × 29.3 × 36.3 inches | 18.9 × 29.3 × 36.3 inches | 17.8 × 29.5 × 22.6 inches | 18.3 × 29.6 × 36.3 inches | 19.7 × 29.7 × 5.47 inches |
| Weight | 14 pounds | 16 pounds | not stated | 18 pounds | 14 pounds | not stated | 15.3 pounds |
| Model | COS-5MU30 | Hermitlux | not stated | FGS-USD24Y75AC | MND-RHP30S01 | 768771310697 | AUR-RHS02-US1 |
If you need different size configurations or mounting dimensions, you can compare published specifications across gree 30 alternatives.
Frequently asked questions
Which alternative offers the most compact profile like the Cosmo Delta?
The Cosmo Delta itself remains the most compact option at 5.5 inches high. The AURAKICH dual-motor hood is the closest alternative, standing just 5.47 inches tall. Both fit under cabinets without protruding significantly. Other wall-mount models in this list are over 22 inches tall, making them unsuitable for tight under-cabinet spaces.
Do any alternatives provide better airflow than the standard 3-speed setup?
Several models specify 450 CFM airflow, which indicates strong suction power. The Zomagas, FIREGAS, and MOLINGDUN units all list this capacity. The Hermitlux model does not specify CFM, focusing instead on basic 3-speed ventilation. If you need robust air removal, the 450 CFM options are the stronger technical choice.
Are there options with gesture control for hands-free operation?
Yes, the Zomagas model with badge Also great features gesture control. This allows you to adjust settings without touching the surface. Most other alternatives, including the Hermitlux and AURAKICH, rely on traditional push-button or switch controls. This feature is unique to that specific Zomagas unit in this comparison.
Which hoods support ductless installation for flexibility?
The Zomagas premium model explicitly supports ductless conversions. This allows you to recirculate air if outside venting is not possible. The Cosmo Delta and Hermitlux models also offer ducting flexibility. Most wall-mount units in this list can be installed in either configuration, giving you installation options regardless of your kitchen layout.
Is there a dual-motor option for stronger ventilation?
The AURAKICH model features a dual-motor design. This setup provides suction from two separate fans. It stands 5.47 inches tall, similar to the slim Cosmo profile. Other models use single motors. If you prefer mechanical redundancy or dual-fan airflow, this is the only dual-motor choice available in this group.
Which alternatives are best for heavy cooking tasks?
The Zomagas and MOLINGDUN models are highlighted for heavy cooking. Both deliver 450 CFM airflow to handle grease and smoke. The MOLINGDUN unit is shorter at 22.6 inches, while the Zomagas is taller at 36.3 inches. Choose based on whether you prioritize airflow strength or specific height constraints for your cooking environment.