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Growell 3.2L Countertop Electric Composter or Growell 4L Electric Composter? Which Growell Model to Buy

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When comparing the growell 3 2l countertop electric composter vs 4l electric composter, you see two compact kitchen appliances designed for indoor food-waste reduction. Both models use a brushless motor and offer auto and manual drying cycles to shrink waste volume. The primary difference lies in capacity and control interface. The 3.2L model features a traditional button display, while the 4L version uses an LED touch panel and includes a fermentation mode for post-processing.

Key differences

AspectGrowell 3.2L Countertop Electric ComposterGrowell 4L Electric Composter
Capacity3.2L4L
Control TypeClear display screenLED touch panel
Operating ModesAUTO, Manual, Storage, CleanAuto, Manual, fermentation, Clean
Odor ControlSingle large-capacity carbon boxDual activated-carbon filters
ColorGrayBlack
Warrantynot listed3-year manufacturer warranty

Which one should you choose?

Choose Growell 3.2L Countertop Electric Composter if

  • You prefer a smaller footprint with a 3.2L capacity for apartments or dorms
  • You want a storage mode that circulates air to keep waste fresh for 12 or 24 hours
  • You prefer a traditional display screen over a touch interface

Choose Growell 4L Electric Composter if

  • You need a larger 4L bucket for typical family daily output
  • You want dual carbon filters for enhanced odor management
  • You prefer a fermentation mode and a 3-year warranty for long-term use

Verdict: Choose the 3.2L model if you have limited counter space or live in a small apartment where a single carbon filter is sufficient. The 4L model is better for larger households that generate more waste and want the added benefit of a fermentation mode and dual filters. Both machines effectively reduce waste volume, so your choice depends on your daily scrap volume and control preferences.

Growell 3.2L vs 4L Comparison

Capacity and Size

Edge: Growell 4L Electric Composter

The Growell 3.2L Countertop Electric Composter offers a 3.2-liter inner bucket, designed for small households, apartments, or dorms. It measures 13 inches long, 8.4 inches wide, and 16 inches high, weighing 26.1 pounds. The Growell 4L Electric Composter provides a larger 4-liter capacity, suited for typical family daily output. Its dimensions are 13 inches long, 16 inches wide, and 16.5 inches high. The wider footprint of the 4L model accommodates more volume, while the 3.2L model remains more compact. You should choose based on your kitchen counter space and waste volume.

Operating Modes

Edge: Growell 3.2L Countertop Electric Composter

Both units include Auto, Manual, and Clean modes. The Growell 3.2L Countertop Electric Composter adds a Storage mode that circulates air for 12 or 24 hours to keep waste fresh. Its Auto mode adjusts time up to 8 hours based on moisture, while Manual mode ranges from 1 to 10 hours. The Growell 4L Electric Composter features Auto, Manual, and fermentation modes. Its Auto mode runs 4 to 6 hours, and Manual mode offers 1 to 6 hours of control. The 3.2L model provides longer manual drying limits and storage options, whereas the 4L model includes fermentation guidance for post-processing.

Control Interface

Edge: Tie

The Growell 3.2L Countertop Electric Composter uses a clear display screen and a simple control panel to view processing progress and switch modes. The Growell 4L Electric Composter features an LED touch panel and a visible viewing window to monitor remaining time and cycle status without opening the lid. The touch interface on the 4L model offers a modern feel, while the 3.2L screen provides straightforward visual feedback. Both allow you to track progress easily. The choice depends on whether you prefer a traditional screen or a sleek touch panel with a window.

Odor Control

Edge: Growell 4L Electric Composter

Odor management differs between the two models. The Growell 3.2L Countertop Electric Composter uses a large-capacity carbon box and a fully sealed design to absorb odors. It alerts you when the filter reaches 300 hours of use. The Growell 4L Electric Composter employs dual activated-carbon filters and a sealed design. It recommends refreshing filters about every three months and provides a replacement alert. The 4L model’s dual filter system may offer enhanced odor absorption for larger loads, while the 3.2L model provides a single large-capacity filter with hour-based tracking.

Cleaning and Maintenance

Edge: Growell 4L Electric Composter

Both models include a Clean mode. The Growell 3.2L Countertop Electric Composter simplifies maintenance by allowing you to add water and press a button to clean the inner barrel, eliminating hand washing. The Growell 4L Electric Composter features a 30-minute Clean mode with added water to loosen residue. Additionally, its inner bucket is removable and top-rack dishwasher safe, offering a deeper cleaning option. The 4L model provides more thorough cleaning flexibility with dishwasher safety, while the 3.2L model focuses on convenient automated barrel cleaning.

Which Growell Composter Suits You

Apartment dweller with limited counter space

Our pick: Growell 3.2L Countertop Electric Composter

The 3.2L model measures 8.4 inches wide, making it the most compact option for tight kitchens. Its smaller footprint fits easily in small apartments or dorms. You get auto and manual modes to handle varying waste moisture levels. The unit operates at just 50 decibels, ensuring quiet performance for shared living spaces without disturbing roommates or family members.

Family needing higher daily waste capacity

Our pick: Growell 4L Electric Composter

The 4L capacity handles larger volumes of peels, vegetables, and leftovers from a typical family. It features a removable inner bucket that is top-rack dishwasher safe for easier cleaning. You also get a fermentation mode alongside auto and manual settings. The dual activated carbon filters help manage odors during longer processing cycles, keeping your kitchen air fresh.

User wanting simple visual feedback

Our pick: Growell 4L Electric Composter

This model includes a clear viewing window and an LED touch panel. You can monitor progress and remaining time without opening the lid. The interface is straightforward, showing mode and time clearly. While the 3.2L version has a display screen, the 4L unit offers a window for direct visual confirmation of the grinding and drying process inside the chamber.

The products compared

Growell 3.2L Countertop Electric Composter

Best for: small households valuing compact size and quiet operation

Capacity
3.2L
Installation Type
Countertop
Operating Modes
AUTO, Manual, Storage, Clean
Width
8.4 inches
Target Space
Kitchen
Features
Smart, Odorless, Auto-Cleaning

View on Amazon: Growell 3.2L Countertop Electric Composter Affiliate link

The Growell 3.2L composter shrinks food waste volume by up to 90% through high-temperature drying and grinding. It features a 500W brushless motor rated for 30,000 hours and operates at a low 50 decibels. With AUTO and Manual modes, it handles varying moisture levels. The sealed design includes a carbon filter to keep odors contained. This compact unit suits small kitchens or apartments where space is limited.

Pros

  • 3.2L capacity reduces waste volume by 90%
  • 500W brushless motor rated for 30,000 hours
  • Operates at 50 decibels for low noise
  • AUTO mode adjusts time based on moisture
  • Built-in clean cycle simplifies maintenance

Cons

  • 3.2L capacity is smaller than the 4L competitor
  • Manual mode requires user time control up to 10 hours
  • Filter refills sold separately

Good fit if

  • You have limited counter space in an apartment
  • You want quiet operation at 50 decibels
  • You prefer automated moisture sensing in AUTO mode

Skip if

  • You need the larger 4L capacity
  • You want to avoid buying separate carbon filters
  • You require a model with a different height profile

Verdict: Growell 3.2L Electric Composter fits users who prioritize a compact footprint and quiet operation over raw capacity. It is ideal for small households that value automated moisture adjustment and easy cleaning.

Growell 4L Electric Composter

Best for: families needing larger daily capacity

Capacity
4L
Installation Type
Countertop
Filter Type
Dual activated carbon
Operating Modes
Auto, Manual, Clean, Fermentation
Control Type
LED touch panel
Width
16 inches

View on Amazon: Growell 4L Electric Composter Affiliate link

This Growell model offers a 4L capacity for daily kitchen scraps. It uses a brushless motor and dual carbon filters to reduce waste volume by up to 90%. You get auto, manual, and fermentation modes via an LED touch panel. The removable bucket is top-rack dishwasher safe. It suits families needing a compact, odor-controlled solution for food waste reduction on the countertop.

Pros

  • 4L inner bucket handles daily family food scraps
  • Dual activated carbon filters manage indoor odors
  • Brushless motor supports quieter, lower-maintenance operation
  • Removable bucket is top-rack dishwasher safe
  • Reduces food-waste volume by up to 90%

Cons

  • Output requires further fermentation for soil use
  • No smart app or remote control listed
  • Processing cycles take 4-6 hours in Auto mode

Good fit if

  • You need a larger 4L capacity for daily family scraps
  • You want flexible manual and fermentation processing modes
  • You prefer a removable bucket for easy dishwasher cleaning

Skip if

  • You need instant finished compost without post-processing
  • You require smart app connectivity for remote control
  • You have limited counter space under 16 inches wide

Verdict: Growell 4L Electric Composter fits families needing a larger 4L capacity for daily kitchen scraps. It offers flexible processing modes and easy cleaning via a removable, dishwasher-safe bucket.

Specifications side by side

Spec Growell 3.2L Countertop Electric Composter Growell 4L Electric Composter
Capacity 3.2L 4L
Installation Type Countertop Countertop
Filter Type not stated Dual activated carbon
Operating Modes AUTO, Manual, Storage, Clean Auto, Manual, Clean, Fermentation
Control Type not stated LED touch panel
Width 8.4 inches 16 inches
Target Space Kitchen Kitchen
Features Smart, Odorless, Auto-Cleaning Auto-Cleaning
Color Gray Black
Dimensions 13 × 8.4 × 16 inches 13 × 16 × 16.5 inches
Weight 26.1 pounds not stated
Model GWEC04GY EC01
Size not stated 4L

Frequently asked questions

Which Growell composter is quieter during operation?

The Growell 3.2L model is the better choice for users prioritizing quiet operation. It is specifically noted for its low noise levels, making it suitable for small households or open-plan living spaces. The 4L model does not highlight noise performance in its specifications, so you may experience more sound with that unit.

How do the dimensions of the two models compare?

Both units share the same length of 13 inches, but their widths differ significantly. The 3.2L model is 8.4 inches wide, while the 4L model is 16 inches wide. The 4L unit is also slightly taller at 16.5 inches compared to the 3.2L model's 16-inch height. Choose the 3.2L if counter width is limited.

Is the bucket on the 4L model dishwasher safe?

Yes, the Growell 4L Electric Composter features a removable bucket that is dishwasher safe. This design allows for easy cleaning after processing food waste. The 3.2L model mentions auto-cleaning features but does not explicitly state that its bucket is dishwasher safe, so you should check the manual for specific care instructions for that unit.

Which model is better for a family with more waste?

The Growell 4L Electric Composter is designed for families needing larger daily capacity. Its 4-liter inner bucket handles more food scraps than the 3.2-liter bucket of the other model. If you generate more kitchen waste daily, the 4L model provides the extra volume needed to process everything without needing to empty it as frequently.

What colors are available for these Growell compactors?

The Growell 3.2L Countertop Electric Composter is available in Gray. The Growell 4L Electric Composter comes in Black. You can choose the color that best matches your kitchen decor. Both units are designed to blend into a standard kitchen environment while providing automated food waste reduction.

Does the 3.2L model adjust moisture automatically?

Yes, the Growell 3.2L Electric Composter includes automated moisture adjustment. This feature helps optimize the drying process without manual intervention. It is ideal for users who want a hands-off approach to composting. The 4L model offers flexible processing modes but does not explicitly list automated moisture adjustment as a key feature in its summary.

See also