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Choosing the best mulching lawn mower helps keep your yard neat and healthy. These mowers cut grass finely and return clippings to the soil.
Mulching lawn mowers save time by reducing the need to collect grass clippings. They improve lawn health by adding natural nutrients back into the ground. This guide covers top models like the PowerSmart 21-inch gas mower with a strong 144cc engine and multiple cutting options.
It also includes lightweight Greenworks cordless mowers with long battery life and easy handling. Whether you want gas or electric, push or self-propelled, these mowers offer different features to fit your needs. Find the right mower to make lawn care easier and keep your grass green and lush all season.
Powersmart 21 In. Gas Lawn Mower

The PowerSmart 21 in. Gas Lawn Mower with a 144cc OHV engine is ideal for homeowners with medium to large-sized lawns who want a reliable, efficient, and versatile mower. If you are looking for a powerful push mower that offers both mulching and side-discharge options, this mower suits gardeners who prefer gas-powered equipment for consistent performance and easy maintenance. It is perfect for those who want to maintain a neat lawn with minimal effort and value durability and flexibility in their gardening tools.
Pros:
- Powerful 144cc OHV engine delivers strong cutting performance
- 2-in-1 functionality: mulching and side-discharge options for versatile lawn care
- Sturdy construction with a durable red steel deck for long-lasting use
- Comfortable push mower design suitable for various lawn sizes
- Easy to maneuver with a manageable weight of 59.4 pounds
Cons:
- Heavier than some electric mowers, which may be tiring for extended use
- Requires regular maintenance typical of gas-powered equipment
- No self-propulsion feature, so it requires manual pushing
The PowerSmart 21 in. Gas Lawn Mower features a robust 144cc OHV engine designed to provide consistent power and efficient fuel consumption. This engine type is known for its durability and smooth operation, allowing users to tackle thick grass and uneven terrain with ease. The mower’s 21-inch cutting width strikes a good balance between coverage and maneuverability, making it suitable for typical suburban yards. Its steel deck construction adds to its durability, ensuring it withstands regular use and outdoor conditions.
One of the standout features of this mower is its 2-in-1 cutting system, which offers both mulching and side-discharge capabilities. This versatility means users can choose to finely chop grass clippings to enrich the lawn as mulch or discharge them to the side to keep the lawn clear. This flexibility allows for customized lawn care depending on the season or grass growth. Additionally, the mower’s ergonomic design and manageable weight make it easy to handle, even for those who may not have experience with gas mowers, providing a comfortable mowing experience.
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Powersmart 21-inch Gas Lawn Mower

The PowerSmart 21-Inch Gas Lawn Mower with B&S Engine is ideal for homeowners and gardening enthusiasts who want a reliable, versatile, and powerful tool to maintain medium to large-sized lawns. If you are looking for a mower that offers multiple cutting options, durability, and ease of use, this self-propelled mower is designed to meet your needs efficiently.
Pros:
- Equipped with a robust B&S Engine for powerful and consistent performance.
- 3-in-1 functionality allows bagging, mulching, or rear discharge for versatile lawn care.
- Self-propelled with rear-wheel drive, reducing user effort during operation.
- Offers 6 adjustable cutting heights for customized lawn trimming.
- Constructed with a durable steel deck ensuring longevity and resistance to wear.
- Compact dimensions and manageable weight make it easy to maneuver around obstacles.
Cons:
- Weighs nearly 70 pounds, which might be heavy for some users to lift or transport.
- Gas-powered engine requires regular maintenance and fuel, unlike electric alternatives.
- The deck width might be less suitable for very large lawns, requiring more passes.
The PowerSmart 21-Inch Gas Lawn Mower stands out with its powerful B&S engine that delivers reliable performance, making lawn mowing less time-consuming and more efficient. The 3-in-1 cutting system is especially beneficial for users who want flexibility, whether they prefer to collect clippings, mulch them back into the lawn, or simply discharge them to the rear. This adaptability helps maintain a healthy and attractive lawn throughout different seasons.
Additionally, the mower’s self-propelled rear-wheel drive system significantly reduces physical strain, especially on uneven or sloped terrain. The option to adjust between 6 cutting heights allows users to customize their lawn care to the specific type of grass and desired look. The durable steel deck adds to the mower’s longevity, making it a smart investment for regular yard maintenance. Compact size and sturdy construction ensure it is easy to handle, even in tight spaces.
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Greenworks 40v 16″ Cordless Lawn Mower

The Greenworks 40V 16″ Cordless Lawn Mower is ideal for homeowners and gardening enthusiasts looking for a lightweight, efficient, and eco-friendly mowing solution. If you have a small to medium-sized lawn and prefer a cordless design to avoid the hassle of gas engines or tangled cords, this mower is perfect for you. Its compatibility with a wide range of Greenworks tools makes it especially suitable for users who already own or plan to invest in multiple Greenworks battery-powered devices.
Pros:
- Ultra-lightweight design at only 37.5 pounds for easy maneuverability
- 40V cordless power with a 4.0Ah battery offering up to 45 minutes of runtime
- 16-inch cutting deck suitable for small to medium lawns
- Compatible with over 75 Greenworks tools, enhancing battery versatility
- Environmentally friendly with zero emissions and low noise operation
Cons:
- Limited runtime may require battery recharge for larger lawns
- Smaller cutting deck size might not be ideal for very large yards
- Battery and charger included but additional batteries need to be purchased separately for extended use
The Greenworks 40V 16″ Cordless Lawn Mower features a robust 40V lithium-ion battery that delivers consistent power and performance for up to 45 minutes on a single charge. This allows users to efficiently maintain their lawns without interruptions or the need for gas refills. The 16-inch cutting deck provides a precise and clean cut, making lawn maintenance quick and effective. Its ultra-lightweight design, weighing just 37.5 pounds, ensures easy handling and reduces user fatigue during operation.
Additionally, this mower is part of the Greenworks ecosystem, compatible with over 75 tools that share the same battery platform. This offers excellent value and convenience for users who want to expand their gardening toolkit without purchasing multiple batteries or chargers. Its environmentally friendly cordless operation produces zero emissions and minimal noise, making it a great choice for residential areas where quiet and clean equipment is preferred.
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Greenworks 60v 17″ Brushless Cordless Push Lawn Mower

The Greenworks 60V 17″ Brushless Cordless Push Lawn Mower is ideal for homeowners who want a powerful, eco-friendly solution to maintain their lawns without the hassle of gas or cords. This mower is perfect for those with medium to large yards who seek convenience, efficiency, and versatility in their lawn care equipment. If you value quiet operation and easy maneuverability, this cordless mower is an excellent choice.
Pros:
- Powerful 60V brushless motor for efficient cutting and longer motor life
- 2-in-1 mulching and bagging capabilities for versatile lawn care
- Lightweight design at 37.47 pounds for easy maneuverability
- Includes a 4.0Ah battery and 3A charger with up to 40 minutes runtime
- Environmentally friendly with zero emissions and quieter operation
Cons:
- Battery life may be insufficient for very large lawns on a single charge
- Limited cutting width at 17 inches may require more passes on wide areas
- Higher upfront cost compared to traditional gas mowers
The Greenworks 60V cordless push lawn mower features a robust brushless motor that delivers consistent power while reducing maintenance needs. Its 2-in-1 mulching and bagging system allows users to choose between finely mulching grass clippings to nourish the lawn or collecting them in a bag for a neat finish. The mower’s lightweight and compact design makes it easy to push and store, reducing user fatigue during extended mowing sessions.
Equipped with a 4.0Ah battery and a fast 3A charger, this mower provides up to 40 minutes of runtime, which is sufficient for most residential lawn sizes. Additionally, its cordless operation eliminates the hassle of cords and fuel, ensuring a quieter and more environmentally friendly mowing experience. The mower’s dimensions and ergonomic handle contribute to better control and comfort, making lawn maintenance less of a chore.
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Powersmart 21″ 3-in-1 Gas Push Lawn Mower

The PowerSmart 21″ 3-in-1 Gas Push Lawn Mower with a 140cc 4-Stroke Engine is ideal for homeowners and gardening enthusiasts who need a reliable, versatile mower for medium to large lawns. If you are looking for a powerful yet easy-to-use lawn mower that offers multiple cutting options, adjustable height settings, and efficient performance, this mower is an excellent choice. It is perfect for those who want to maintain a neat and healthy lawn with minimal effort.
Pros:
- Powerful 140cc 4-stroke engine for efficient cutting
- 3-in-1 functionality: mulching, bagging, and side discharge options
- Wide 21-inch cutting deck for faster mowing
- 6 height adjustments to customize cutting length
- Durable and vibrant red color design
Cons:
- Push mower design may require more physical effort on uneven terrain
- Some users might find assembly time-consuming
The PowerSmart 21″ lawn mower features a robust 140cc 4-stroke gas engine, delivering enough power to handle thick grass and large yard areas efficiently. Its 3-in-1 capability allows users to choose between mulching, bagging, or side discharge, providing flexibility depending on lawn care needs. The wide cutting deck reduces mowing time, making it ideal for medium to large lawns, while the 6 height adjustments let users customize the grass length for a perfectly manicured look.
This mower’s design focuses on user convenience and versatility. The mulching feature helps recycle grass clippings to nourish the lawn, reducing waste and promoting healthier turf. The durable construction and bright red color ensure both longevity and style. Whether you prefer bagging clippings for easy disposal or side discharging for quick mowing, this mower adapts to your preferences. Overall, the PowerSmart 21″ mower combines power, functionality, and ease of use to deliver excellent lawn care results.
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Frequently Asked Questions
What Are The Benefits Of A Mulching Lawn Mower?
Mulching mowers finely chop grass clippings, returning nutrients to the soil. This promotes a healthier lawn and reduces waste. They also eliminate the need for bagging, saving time and effort during mowing sessions.
Which Powersmart Mower Is Best For Mulching?
The PowerSmart 21″ 3-in-1 Gas Push Lawn Mower with a 140cc engine offers excellent mulching. It features 6 height adjustments and a durable steel deck. Its 3-in-1 function supports mulching, bagging, and side discharge for versatile lawn care.
How Long Does Greenworks Cordless Mower Run Per Charge?
Greenworks 40V 16″ mower runs up to 45 minutes per full charge. The 60V 17″ model offers around 40 minutes runtime. Both include 4. 0Ah batteries and efficient chargers, ideal for medium-sized lawns.
Are Self-propelled Mulching Mowers Worth It?
Yes, self-propelled mowers reduce physical effort, especially on slopes. Models like PowerSmart’s rear-wheel drive mower make mowing easier and faster. They provide better control and consistent cutting performance.
Can Mulching Mowers Handle Tall Grass Effectively?
Yes, mulching mowers with powerful engines, like PowerSmart’s 144cc OHV, cut tall grass efficiently. Adjustable cutting heights help manage different grass lengths, ensuring clean mulching without clogging.
Conclusion
Choosing the best mulching lawn mower depends on your yard size and personal needs. Gas mowers like the PowerSmart models offer strong engines and multiple cutting options. They handle thick grass well and provide flexibility with mulching, bagging, or discharge features.
For quieter, eco-friendly mowing, cordless Greenworks models deliver good battery life and easy handling. Their lightweight design suits smaller yards and quick jobs. Adjusting cutting heights helps maintain a healthy lawn all year. Each mower here brings reliable performance and practical features.
Think about power source, deck size, and ease of use when deciding. The right mower makes lawn care simpler and keeps your grass healthy. Mulching mowers save time by recycling grass clippings into natural fertilizer. This list covers top choices to fit different needs and budgets.
Your perfect mulching mower is ready to improve your lawn care routine.