6 Best Alternatives to the LawnMaster GV1212B Scarifier Dethatcher 13-Inch (2026)

Latest update: October 18, 2026

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The LawnMaster GV1212B Scarifier Dethatcher 13-Inch is a dedicated corded tool designed for precise thatch removal. It features a powerful 3,400 RPM motor and 19 adjustable cutting positions to handle matted buildup. This model suits users who prioritize raw motor power and precise depth settings over battery convenience. However, you might want different specifications, such as cordless operation, a brushless motor, or a different brand. Some buyers also seek lighter weight or quieter performance for small lawns.

We selected 6 alternatives because their core specifications overlap with the original. Each option shares the 13-inch cutting width, ensuring compatibility with your existing lawn care routine. The list includes brushless cordless mowers, 2-in-1 electric dethatchers, and budget-friendly push models. These choices cover various power sources and weight classes. You can compare voltage, motor type, and dimensions to find the best fit for your yard size. This guide helps you navigate the available specs without relying on personal experience or pricing data.

Our top pick: LawnMaster 13-Inch Electric Dethatcher and Scarifier.

How the Alternatives Compare

MZK 13-Inch Brushless Cordless Lawn Mower

The MZK 13-Inch Brushless Mower shifts you from a corded dethatcher to a lightweight cordless mower. It weighs 13 pounds, which is 6.3 pounds lighter than the LawnMaster GV1212B. This model uses a 20V dual-battery system with a brushless motor. You gain portability and easier maneuverability for small yards. However, you lose the dedicated scarifying function and the 19-position depth control of the original. The MZK focuses on mowing efficiency rather than soil aeration. Choose this if you want a versatile, light tool for general lawn maintenance instead of targeted thatch removal.

Westinghouse 13-Inch Electric Dethatcher and Scarifier

The Westinghouse 13-Inch Electric Dethatcher stays true to the corded, dedicated function of the LawnMaster GV1212B. It offers 2-in-1 capability for both dethatching and aeration. This unit weighs 22.9 pounds, making it 3.6 pounds heavier than the LawnMaster. It lacks the 19 adjustable cutting positions found on the original, potentially limiting precise depth control. The Westinghouse model is larger in height and length, which may affect storage in tight spaces. It suits users who want a robust, corded tool for soil aeration and do not mind the extra weight and bulk compared to the more compact LawnMaster design.

Litheli 13-Inch Cordless Lawn Mower

The Litheli 13-Inch Cordless Mower replaces the corded LawnMaster with a 20V battery-powered system. It weighs 24 pounds, which is 4.7 pounds heavier than the GV1212B. This model includes a 4.0 Ah battery for cordless operation. You gain freedom from power outlets but lose the raw motor power and precise 19-position cutting adjustments of the original. The Litheli is designed for small lawns where easy storage is key. It handles light-duty mowing well but may not provide the deep scarifying performance needed for thick thatch. Pick this if you prioritize cordless convenience over specialized dethatching precision.

RB 40V 13-Inch Brushless Push Mower

The RB 40V 13-Inch Brushless Push Mower offers a higher voltage 40V system compared to the LawnMaster's corded power. It weighs 28 pounds, making it 8.7 pounds heavier than the GV1212B. This model features a brushless motor for quiet operation. You gain a cordless setup suitable for small yards but lose the dedicated scarifying function and adjustable cutting positions. The RB mower is larger in height, which might be less convenient for storage. It is ideal for users who value quiet, lightweight mowing over targeted thatch removal. Choose this if you want a versatile mower rather than a specialized dethatcher.

Greenworks 24V 13-Inch Push Lawn Mower

The Greenworks 24V 13-Inch Push Mower provides a cordless alternative to the corded LawnMaster GV1212B. It weighs 24 pounds, which is 4.7 pounds heavier than the original. This model uses a 24V system with a 4.0 Ah battery. You gain portability and quiet operation for small lawns but lose the 3,400 RPM motor power and 19-position depth control. The Greenworks unit is designed for basic mowing tasks. It lacks the specialized scarifying capabilities of the LawnMaster. Select this option if you need a lightweight, quiet mower for general lawn care rather than a tool for removing moss and thatch from the soil surface.

LawnMaster 13-Inch 24V Cordless Mower

The LawnMaster 13-Inch 24V Cordless Mower keeps the brand but switches from corded to cordless power. It weighs 23.1 pounds, which is 3.8 pounds heavier than the GV1212B. This model uses a dual-battery setup for operation. You gain cordless convenience for small yards but lose the dedicated dethatching function and precise cutting positions. The LawnMaster cordless mower is designed for general mowing tasks. It does not offer the scarifying blades or depth adjustments of the original electric dethatcher. Choose this if you want a lightweight, cordless mower for basic maintenance instead of a specialized tool for thatch and moss removal.

Quick picks

#	Product	Best for	Price
1	LawnMaster 13-Inch Electric Dethatcher and Scarifier Best overall	Thatch removal with precise depth control	Check price of LawnMaster 13-Inch Electric Dethatcher and Scarifier on Amazon
2	MZK 13-Inch Brushless Cordless Lawn Mower Best budget	small lawns needing lightweight brushless performance	Check price of MZK 13-Inch Brushless Cordless Lawn Mower on Amazon
3	Westinghouse 13-Inch Electric Dethatcher and Scarifier Also great	Targeted thatch and soil aeration tasks	Check price of Westinghouse 13-Inch Electric Dethatcher and Scarifier on Amazon
4	Litheli 13-Inch Cordless Lawn Mower Also great	small lawns and tight storage	Check price of Litheli 13-Inch Cordless Lawn Mower on Amazon
5	RB 40V 13-Inch Brushless Push Mower Best premium	small yards needing quiet operation	Check price of RB 40V 13-Inch Brushless Push Mower on Amazon
6	Greenworks 24V 13-Inch Push Lawn Mower Best mulching	small lawns needing quiet, lightweight mowing	Check price of Greenworks 24V 13-Inch Push Lawn Mower on Amazon
7	LawnMaster 13-Inch 24V Cordless Mower Also great	Small lawns needing lightweight cordless mowing	Check price of LawnMaster 13-Inch 24V Cordless Mower on Amazon

Our 7 picks

Best overall

LawnMaster 13-Inch Electric Dethatcher and Scarifier

Best for: Thatch removal with precise depth control

Cutting Width: 12 in
Cutting Height: 19 positions
Dimensions: 22 × 18 × 12 inches
Weight: 19.3 pounds

View on Amazon: LawnMaster 13-Inch Electric Dethatcher and Scarifier Affiliate link

This LawnMaster GV1212B is a 12-amp electric dethatcher and scarifier with a 13-inch cutting width. It features a powerful 3,400 RPM motor and a 7.4-gallon collection bag. You get 19 adjustable cutting positions to handle matted buildup. The unit weighs 19.3 pounds and folds for compact storage. It operates without gas or batteries, making it a straightforward tool for lawn maintenance tasks.

Pros

12-amp motor delivers 3,400 RPM for effective dethatching
19 adjustable cutting positions for precise depth control
7.4-gallon collection bag captures debris efficiently
Fold-down handles allow for compact vertical storage

Cons

Requires a power cord, limiting range from outlets
Heavier at 19.3 pounds compared to lighter cordless options
No grass bag level indicator mentioned in specs

Good fit if

You prefer the consistent power of a corded motor
You need a dedicated tool for scarifying and dethatching
You have easy access to outdoor electrical outlets

Skip if

You want to avoid managing a power cord
You prefer lightweight tools for easy maneuverability
You are looking for a battery-powered cordless system

Verdict: LawnMaster 13-Inch Electric Scarifier suits users who prioritize raw motor power and precise depth settings over the convenience of battery operation. It is a solid choice for those with ample power access who need to remove thatch and moss effectively.

Best budget

MZK 13-Inch Brushless Cordless Lawn Mower

Best for: small lawns needing lightweight brushless performance

Power Source: Cordless battery
Cutting Width: 13 in
Voltage: 20V
Drive Type: push
Battery Capacity: 4.0Ah
Runtime: Up to 30 minutes

View on Amazon: MZK 13-Inch Brushless Cordless Lawn Mower Affiliate link

The MZK 20V 13-Inch Brushless Mower uses two 4.0Ah batteries for up to 30 minutes of runtime. Its brushless motor delivers 3400 RPM on the high setting, providing efficient cutting power. The 13-inch deck covers ground quickly, while the 30L rear bag collects clippings. You get four cutting heights from 1.3 to 2.6 inches. This compact mower suits small to medium lawns where quick, clean cuts matter.

Pros

Brushless motor reaches 3400 RPM for strong cutting power
Dual 20V 4.0Ah batteries provide up to 30 minutes of runtime
13-inch cutting width reduces the number of passes needed
Four cutting height positions range from 1.3 to 2.6 inches
30L rear bag simplifies grass collection and cleanup

Cons

30-minute runtime is shorter than competitors with larger batteries
Single-port charger slows down the total recharge cycle
No variable speed control on the motor settings

Good fit if

You have a small to medium lawn under 1300 square feet
You prefer a lightweight mower that weighs only 13 pounds
You want a brushless motor for longer tool life

Skip if

You need more than 30 minutes of continuous mowing time
You want to use existing 20V batteries from other tools
You require a wider cutting deck for faster coverage

Verdict: MZK 20V 13-Inch Brushless Mower offers solid performance for small yards with its dual-battery setup and brushless motor, making it a reliable option for users who prioritize lightweight handling and efficient clippings collection over extended runtime.

Also great

Westinghouse 13-Inch Electric Dethatcher and Scarifier

Best for: Targeted thatch and soil aeration tasks

Power Source: 12 Amp corded electric
Cutting Width: 13 in
Mowing Function: 2-in-1
Dimensions: 44.7 × 19.7 × 36.2 inches
Weight: 22.9 pounds

View on Amazon: Westinghouse 13-Inch Electric Dethatcher and Scarifier Affiliate link

This Westinghouse unit combines a dethatcher and scarifier in one 13-inch path. It uses a 12-amp corded motor running up to 3300 RPM to clear thatch and slice soil. The 8-gallon bag captures debris, and the 22.9-pound weight makes it easy to maneuver. You get four depth settings for precise control. It suits users who want a corded, dual-purpose tool for lawn maintenance without battery swaps.

Pros

2-in-1 design with spring tines and 16-blade scarifier head
12-amp motor delivers up to 3300 RPM for thick thatch
13-inch cutting width with 4 depth settings from -0.5" to +0.16"
8-gallon rear collection bag reduces cleanup time
Lightweight at 22.9 pounds with a folding handle for storage

Cons

Corded power limits range and requires an outlet nearby
Only a 2-year limited warranty compared to lifetime support claims
No battery or brushless motor technology included

Good fit if

You need a single tool for both dethatching and scarifying
You prefer the consistent power of a 12-amp corded motor
You want a lightweight unit under 23 pounds for easy handling

Skip if

You require cordless operation for large yards without outlet access
You need a mower that cuts grass as well as dethatches
You prefer a brushless motor for longer tool life

Verdict: Westinghouse 13-Inch 2-in-1 Electric Dethatcher fits users who want a dedicated, corded tool for soil aeration and thatch removal. It offers solid power and easy storage for targeted lawn care tasks.

Also great