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9 Best Lawn Dethatchers In 2024: Reviews & Buying Guide

Is your lawn feeling spongy or having trouble growing thick, green grass? It could be due to thatch, which is a layer of dead grass stems and roots that build up over time. This layer blocks water, air, and nutrients from reaching the healthy roots below, causing your lawn to struggle. 

Dethatching is the solution to this problem, as it removes the thatch layer, allowing for healthy growth. However, with numerous dethatchers available, picking the right one can be tricky. Check out these key factors:

  • Lawn Size: For small lawns under 5,000 sq ft, electric dethatchers are your best bet for easy maneuverability. On the other hand, if you have a larger lawn, you might want to opt for a gas-powered or tow-behind dethatcher, as they offer wider working paths which are more efficient for covering more ground.
  • Manual vs. Powered: If you’re on a budget and have a smaller area to work with, manual dethatchers might be suitable. However, consider powered options for larger lawns or if the thatch is particularly thick. Powered dethatchers save both time and energy, making the task less labor-intensive.
  • Working Width: Find a lawn dethatcher with a wider width of 14 to 24 inches, since it works well with all-sized lawns ranging from 500 to 1,000 square feet. Also, invest in models with multiple adjustable positions.

9 Best Lawn Dethatcher in 2024: Table

Best Lawn DethatcherWorking WidthType of DethatcherWarrantyBuy Now
Greenworks 27022 Lawn Dethatcher14 InchesCorded Electric4 YearsCheck On Amazon
Sun Joe AJ801E Lawn Dethatcher12.6 Inches Corded Electric2 YearsCheck On Amazon
Rock & Rocker Lawn Dethatcher16 Inches
Corded Electric--Check On Amazon
Agri-Fab Lawn Dethatcher42 InchesTow Behind3 YearsCheck On Amazon
Brinly Lawn Dethatcher48 InchesTow Behind--Check On Amazon
Earthwise Lawn Dethatcher16 InchesCorded Electric2 YearsCheck On Amazon
Lawnmaster Lawn Dethatcher15 InchesCorded Electric3 YearsCheck On Amazon
Goplus Lawn Dethatcher13 InchesCorded Electric--Check On Amazon
Mantis 5222 Lawn Dethatcher15 InchesCorded Electric--Check On Amazon

Best Lawn Dethatcher in 2024: Reviews

1. Greenworks 27022 Lawn Dethatcher

Greenworks 27022 Lawn Dethatcher

The Greenworks Corded Electric Dethatcher is equipped with a powerful 10 amp motor, ensuring effortless maintenance of your lawn. Its 14-inch dethatching path efficiently removes layers of dead grass, promoting healthier growth. Featuring a 3-position height adjustment, it allows precise control over dethatching depth to accommodate various lawn requirements.

Crafted with robust stainless steel tines, this dethatcher ensures durability and long-lasting performance. It is environmentally friendly, eliminating the need for gas, and its corded design ensures unlimited runtime for thorough yard coverage. With its lightweight and maneuverable build, it embodies Greenworks’ dedication to providing high-quality, user-friendly lawn care equipment.


  • Power Source: Corded Electric
  • Material: Stainless Steel
  • Style: Dethatcher
  • Item Weight: 25.92 Pounds
  • Cutting Width: 14 Inches
  • Number of Positions: 3
  • Product Dimensions: 40″D x 22.5″W x 36″H
  • Speed: 3700 RPM
  • Motor: 120 V, AC only, 60 Hz, 10 Amps


  • Powerful 10A motor efficiently tackles tough jobs.
  • Wide 14-inch dethatching path improves job efficiency.
  • Stainless steel tines stay sharp for reliable performance.
  • 3-position height adjustment for optimal lawn health.


  • Assembly instructions may be confusing, leading to potential reassembly.

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2. Sun Joe AJ801E Lawn Dethatcher

Sun Joe AJ801E Lawn Dethatcher

The Sun Joe AJ801E Electric Dethatcher and Scarifier offers a powerful solution for lawn care, featuring a 12-amp motor that clears a 12.6-inch wide path with each pass, ensuring efficient tasks. Its Airboost technology, with durable spring steel tines, maximizes thatch pickup, promoting better lawn health and nutrient absorption. 

With a 5-position depth control, it not only removes thatch but also scarifies for healthier growth. Convenience is prioritized with a detachable 8-gallon collection bag, simplifying debris disposal, and an electric start eliminates the need for gas or oil, making it eco-friendly. Its compact, maintenance-free design makes it an appealing choice for homeowners seeking reliable lawn care equipment.


  • Power Source: Corded Electric
  • Material: Alloy Steel
  • Style: Electric
  • Item Weight: 27 Pounds
  • Cutting Width: 13 Inches
  • Number of Positions: 5
  • Operation Mode: Manual
  • Product Dimensions: 24″D x 20″W x 12.5″H
  • Scarifying Depth: -0.4 inch to 0 inch
  • Raking Depth: 0 inch to 0.4 inch


  • Efficient 12-amp motor ensures fast, effective dethatching.
  • 5-position depth control for tailored lawn care.
  • Airboost technology increases lawn health by improving nutrient absorption.
  • Detachable collection bag for easy thatch disposal.


  • Performance may not meet expectations for all lawn types.

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3. Rock & Rocker Lawn Dethatcher

Rock & Rocker Lawn Dethatcher

The Rock&Rocker 16-Inch Electric Dethatcher Scarifier is a robust lawn care tool with a 15 amp motor, delivering high-speed performance up to 3600 RPM. Its 16-inch working width ensures efficient lawn coverage in less time. With a 5-position depth adjustment, users can customize their lawn care routine for optimal turf health. The scarifier function halts thatch growth, promoting healthier lawn conditions. 

Designed for user comfort and safety, it features a 3-rod handle height adjustment to reduce fatigue during extended use, along with a double safety switch to prevent accidental start-up. Convenience is enhanced with a quick-fold mechanism and large 48.4QT detachable thatch collection bag for hassle-free storage and debris disposal. Combining functionality with ease of use, this electric dethatcher scarifier is an excellent choice for homeowners seeking a pristine lawn.


  • Power Source: AC
  • Material: Copper
  • Style: Outdoor & Garden
  • Item Weight: 30 Pounds
  • Cutting Width: 16 Inches
  • Number of Positions: 5
  • Operation Mode: Automatic
  • Product Dimensions: 31.3″D x 25.5″W x 21.65″H
  • Power Input: 15A
  • Speed: 3600RPM
  • Thatch Bag Capacity: 48.4QT


  • Powerful 15 amp motor ensures efficient dethatching.
  • Wide 16-inch path covers more area quickly.
  • 5 working depth adjustments for tailored lawn care.
  • Large capacity collection bag reduces debris disposal frequency.


  • Machine may stop working abruptly, indicating potential reliability issues.

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4. Agri-Fab Lawn Dethatcher

Agri-Fab 45-0343 42 Lawn Dethatcher

The Agri-Fab 45-0295 48-Inch Tine Tow Dethatcher efficiently removes dead grass and loosens compacted soil, promoting lawn health. With a wide 48-inch working width and 24 durable spring tines, it swiftly covers large areas. These rust-proof, heat-treated tines are replaceable for long-lasting use. 

Featuring a transport handle for easy tine height adjustment and semi-pneumatic wheels for smooth maneuverability, it’s designed for user convenience. The weight tray supports up to 70 lbs for enhanced thatch removal, and its universal hitch allows attachment to any tractor for versatile lawn care setups. Whether preparing for spring or cleaning up in fall, the Agri-Fab dethatcher is a reliable tool for efficient thatch removal, fostering better grass growth.


  • Product Dimensions: 48″W x 41″H
  • Handle Material: Metal
  • Handle Type: Long
  • No. of Tine: 24 Spring Tines
  • Tine Width: 48 Inches
  • Wheels: (2) 7-inch diameter semi-pneumatic
  • Tine Material: Heat-treated, rust-proof
  • Weight Tray Capacity: Up to 70 lbs
  • Hitch: Universal
  • Transport Handle: Yes


  • Wide 48-inch working width for efficient coverage.
  • Durable, replaceable tines ensure long-lasting use.
  • Easy to transport and adjust with semi-pneumatic wheels and handle.


  • Adjustment mechanism may not stay in place, affecting performance.

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5. Brinly Lawn Dethatcher

Brinly DT-48BH Lawn Dethatcher

The Brinly DT-480BH-A 48″ Tow Behind Grass Dethatcher efficiently removes thatch from large lawns. With a 48-inch working width and dual rows of 12 flexing spring steel tines, it lifts thatch, promoting healthier root systems and soil penetration. 

Its durable construction and long-lasting tines ensure reliable performance year after year. Ideal for homeowners with large yards, it features 8″ never-flat transport wheels, a universal hitch for easy attachment to any riding mower, and a simple assembly process. Safety features include a rod to catch broken tines, ensuring safe and effective lawn care. With its robust build and efficient thatching capabilities, the Brinly DT-480BH-A is essential for maintaining a healthy, lush lawn.


  • Material: Alloy Steel
  • Item Weight: 37.1 Pounds
  • Cutting Width: 48 Inches
  • Operation Mode: Manual
  • Product Dimensions: 38″D x 38″W x 12″H
  • Tines: 24 spring steel, triple-coil strength, 3/16″ diameter
  • Wheels: 8″ never-flat transport wheels
  • Hitch: Universal, heavy-duty
  • Construction: All steel, 14 gauge frame
  • Safety: Included safety rod for broken tine


  • Wide working width ideal for large yards, reducing dethatching time.
  • Durable and long-lasting construction ensures years of reliable use.
  • Simple assembly and easy attachment to various mowers enhance convenience.


  • Adjustments may be needed to fit specific mower hitch heights.

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6. Earthwise Lawn Dethatcher

Earthwise DT71613 Corded Electric Lawn Dethatcher

The Earthwise DT71613 revolutionizes lawn maintenance with its powerful 13-Amp motor, rivaling gas-powered dethatchers while remaining environmentally friendly. With a 16-inch working width, it efficiently removes thatch from small to large yards, promoting a healthier lawn. The 40-gallon grass catcher ensures a clean operation, reducing cleanup time. Its adjustable working depth, from -0.4″ to 0.4″, allows for precise dethatching tailored to your lawn’s needs. 

Featuring 45 durable zinc-plated piano wire spring pins, it guarantees long-lasting performance. The corded design eliminates mess and fumes associated with gas models, aligning with Earthwise’s eco-conscious approach. Easy to use and low maintenance, the Earthwise DT71613 is an ideal choice for homeowners seeking to improve lawn health while minimizing their environmental impact.


  • Power Source: Electric
  • Material: Plastic
  • Style: 16-Inch, 13-Amp Dethatcher
  • Item Weight: 30.42 Pounds
  • Cutting Width: 16 Inches
  • Number of Positions: 5
  • Operation Mode: Electric
  • Product Dimensions: 54.45″D x 24.45″W x 37.4″H
  • Motor: 13-Amp
  • Grass Catcher: 40-gallon
  • Working Depth: -0.4″ to 0.4″


  • Powerful electric motor offers gas-like performance without emissions.
  • Wide dethatching path efficiently covers more ground.
  • Adjustable depth settings for tailored lawn care.


  • Some durability issues with prolonged use.

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7. Lawnmaster Lawn Dethatcher

Lawnmaster Lawn Dethatcher

The LawnMaster GVB1316 excels in lawn care with its dual functionality as a dethatcher and scarifier, featuring a spacious 12-gallon collection bag. Powered by a robust 13 Amp motor reaching speeds up to 3700RPM, it rejuvenates neglected lawns effectively. With a 16-inch wide path, it quickly removes thatch, promoting healthier lawn growth by allowing better sunlight and nutrient penetration. 

The impressive 14-position height adjustment adapts to various terrain levels and thatch densities, enhancing user flexibility. Maneuverability is effortless with adjustable handle height. The 12-gallon collection bag simplifies debris disposal, streamlining lawn care routines and minimizing cleanup efforts.


  • Power Source: AC
  • Style: Dethatcher and Scarifier
  • Item Weight: 20.28 Pounds
  • Cutting Width: 16 Inches
  • Number of Positions: 14
  • Operation Mode: Automatic
  • Product Dimensions: 47″D x 23″W x 50″H
  • Motor Speed: Up to 3700RPM
  • Collection Bag: 12 Gallon
  • Height Adjustment: 14 positions, ranging from -0.35” to 0.35”


  • Dual functionality offers versatility in lawn care.
  • Powerful motor and wide path increase efficiency.
  • Large collection bag reduces the need for manual raking.


  • The collection bag may not effectively capture all thatch.

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8. Goplus 2-in-1 Lawn Dethatcher

Goplus 2-in-1 Lawn Dethatcher

The Goplus 2-in-1 Lawn Dethatcher and Scarifier is a robust tool engineered to revive your lawn. Powered by a 12-amp motor, it efficiently rakes a 13-inch wide path, handling both trimming and scarifying tasks effectively. An 11-gallon grass collection bag adds convenience by automatically gathering lawn debris, saving time and effort. Its versatility allows users to switch between dethatching and scarifying functions as needed. 

Adjustable depth settings, including a transport position, prevent soil compaction and promote lawn health. Safety features like the lock-off design and ergonomic grip ensure comfortable and secure use, even during extended periods. Designed for efficiency and ease, the Goplus dethatcher is an ideal choice for gardeners seeking hassle-free lawn maintenance.


  • Power Source: Corded Electric
  • Material: Alloy Steel, Metal
  • Style: Electric
  • Item Weight: 20 Pounds
  • Cutting Width: 13 Inches
  • Number of Positions: 3
  • Operation Mode: Automatic
  • Product Dimensions: 40″D x 20″W x 40″H
  • Collection Bag: 11 Gallon
  • Depth Control: 3-position, plus transport level


  • Efficient 12-amp motor and wide path increase productivity.
  • 3-position depth control for tailored lawn care.
  • Includes a collection bag for easy debris disposal.


  • Blade design may not effectively trim lawn edges.

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9. Mantis 5222 Lawn Dethatcher

Mantis 5222 Lawn Dethatcher

The Mantis 5222 Power Tiller Dethatcher Attachment revolutionizes lawn care by converting your Mantis Tiller into a highly efficient dethatching machine. Designed to connect easily to Mantis 7000 Series Tiller Cultivators, it enhances versatility and value. With 60 strong, flexible spring-steel picks, it delicately but effectively removes thatch and weeds, covering a 15-inch swath in one pass. The results are impressive, as it prepares your lawn for healthier growth by eliminating the thatch layer that blocks air, water, and nutrients from reaching the grass roots.

Installation is straightforward with the easy attachment system, making it accessible even for novice gardeners. Beneficial for spring and fall lawn care, this attachment is essential for maintaining a lush, healthy lawn. While the Mantis tiller is sold separately, this attachment expands its utility, proving professional dethatching results can be achieved without separate, expensive equipment.


  • Compatible with: Mantis 7000 Series Tiller Cultivators
  • Material: Spring Steel
  • Product Dimensions: 15″D x 8″W x 9″H
  • Picks: 60 spring-steel picks
  • Coverage: Dethatches a 15-inch swath
  • Additional: Includes two fender extensions


  • Easily attaches to Mantis tillers for quick setup.
  • Flexible spring-steel picks effectively remove thatch.
  • Covers a wide area quickly for efficient dethatching.


  • Not compatible with all Mantis tiller models.

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Buying Guide For The Best Lawn Dethatcher

When selecting the best lawn dethatcher for your garden, it’s crucial to consider various features that can significantly impact its efficiency, usability, and effectiveness. Here’s a comprehensive guide on the key factors to consider:

1. Cutting Width

  • Importance: The cutting width of a dethatcher determines how quickly and efficiently you can cover your lawn. A wider cutting width means fewer passes are needed, which can save time and effort, especially for larger lawns.
  • Considerations: While a wider cutting width is beneficial for big areas, it may not be as practical for smaller or intricately landscaped gardens where maneuverability is key. Balance the need for efficiency with the size and complexity of your lawn.

2. Power Type

Options: Lawn dethatchers come in various power types, including electric, battery-powered, and gas.

  • Electric: Ideal for those with access to power outlets and smaller lawns. Electric dethatchers are generally quieter and have lower emissions.
  • Battery-powered: Offers the portability of a gas-powered dethatcher without the emissions. Suitable for medium-sized lawns, depending on battery life.
  • Gas-powered: Best for large lawns or areas without convenient access to electricity. These models offer the most power and runtime but are louder and require more maintenance.

Considerations: Choose based on your lawn size, accessibility to power sources, and personal preference for maintenance and environmental impact.

3. Number of Adjustable Positions

  • Importance: The ability to adjust the dethatcher’s settings allows you to customize the dethatching intensity. This is crucial for adapting to different lawn conditions and seasons to prevent damaging your lawn.
  • Considerations: Look for a model with multiple adjustable positions to ensure you can fine-tune the dethatching depth. This feature allows for flexibility in managing varying levels of thatch and adapting to the changing needs of your lawn throughout the year.

4. Handle

  • Ergonomics and Comfort: The design of the handle affects how comfortable the dethatcher is to use, especially for extended periods. Ergonomic handles can reduce fatigue and strain on your hands and back.
  • Adjustability: An adjustable handle will enable users of different heights to operate the machine comfortably, enhancing the overall usability and efficiency of the dethatching process.
  • Storage: Handles that fold or collapse make the dethatcher easier to store, especially in tight spaces. This is an important consideration for those with limited storage options.

Considerations: Seek out a dethatcher with an adjustable handle to suit users of different heights, ensuring comfortable use over extended periods. Ergonomic handles with padding can also decrease hand strain. Additionally, consider models with foldable handles for easier storage.

5. Speed

Importance: The speed at which a lawn dethatcher operates can significantly impact your lawn maintenance efficiency. A faster dethatcher can save you time, especially if you have a large area to cover.

Considerations: Look for models that offer adjustable speed settings. This allows you to control the pace based on the condition of your lawn and the level of thatch removal needed. Remember, a very high speed might not always be beneficial, as it can miss sections of thatch or damage the lawn if not handled correctly.

6. Material and Its Durability

Importance: The material of the lawn dethatcher plays a crucial role in its longevity and performance. A dethatcher made from high-quality, durable materials can withstand regular use and the elements, ensuring it lasts for many seasons.

Considerations: Opt for dethatchers constructed with robust materials like heavy-duty steel. Check the construction of the tines and the body, as these are the parts most susceptible to wear and tear. A well-built dethatcher will not only offer durability but also maintain its efficiency over time.

7. Collection Garbage Capacity

Importance: The ability of a lawn dethatcher to collect and store thatch and debris is essential for maintaining cleanliness and reducing the need for manual cleanup after dethatching.

Considerations: Evaluate the capacity of the collection system. A larger collection bag or box will require less frequent emptying, making the dethatching process more convenient and quicker. However, consider the balance between capacity and ease of maneuverability, as a very large collector might make the dethatcher harder to handle.

8. Warranty

Importance: A warranty is an indication of the manufacturer’s confidence in their product. It protects your investment by covering any manufacturing defects or issues that may arise with the dethatcher over time.

Considerations: Look for products that come with a comprehensive warranty covering a significant time period. Understand what the warranty covers and what it does not, such as wear and tear or damage from misuse. A longer warranty period or more inclusive coverage can provide peace of mind and potentially save money on repairs or replacements.


After reviewing the features, benefits, and user feedback for nine diverse lawn dethatching products, it’s clear that the market offers a range of options tailored to different needs, preferences, and lawn sizes. From powerful electric dethatchers and scarifiers with convenient features like collection bags and adjustable depth settings to specialized attachments that transform existing equipment into efficient dethatching machines, each product has its unique selling points. The considerations for selecting the best lawn dethatcher revolve around power source, efficiency, ease of use, versatility, and durability.

  • LawnMaster Lawn Dethatcher: This product stands out for its powerful performance and versatility, offering both dethatching and scarifying capabilities. The inclusion of a large collection bag and the ability to adjust to 14 different positions make it a top choice for those seeking a comprehensive solution for lawn care. Its ease of assembly and use further enhances its appeal to homeowners looking for an efficient and user-friendly option.
  • Goplus 2Lawn Dethatcher: With its 12-amp motor and 3-level depth adjustment, this model is perfect for gardeners who need a reliable, electric-powered tool for both dethatching and scarifying. Its 11-gallon collection bag and safety features, coupled with the convenience of adjustable wheels, make it an excellent choice for those prioritizing safety, convenience, and effectiveness in their lawn maintenance routine.
  • Mantis Lawn Dethatcher: For those who already own a Mantis Tiller, this attachment offers a cost-effective and efficient way to add dethatching capabilities without the need for an entirely new tool. It’s particularly suitable for gardeners looking for a durable, easy-to-attach solution that can cover a significant area quickly and is effective in removing thatch for a healthier lawn.

Each of these products provides a unique set of features aimed at improving lawn health by efficiently removing thatch, promoting better nutrient and water absorption. Whether you prefer a standalone electric model with all the bells and whistles or a simple, robust attachment to enhance the functionality of equipment you already own, these recommendations cater to a range of gardening needs and preferences, ensuring your lawn remains lush, healthy, and well-maintained throughout the year.

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