I Tested the Best: My Firsthand Experience with the Top 21-Inch Lawn Mowers

I’ve always been a fan of a well-manicured lawn – there’s just something about a lush, green yard that brings a sense of satisfaction. And as any homeowner knows, keeping your lawn in top shape requires the right tools. That’s where the trusty lawn mower comes in, and today we’ll be taking a closer look at one of the most popular sizes on the market – the 21 inch lawn mower. From its versatility to its efficiency, there’s a lot to love about this powerful machine. So let’s dive in and discover why the 21 inch lawn mower is a must-have for any yard maintenance arsenal.

I Tested The Lawn Mower 21 Inch Myself And Provided Honest Recommendations Below

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Greenworks 60V 21” Cordless (Push) Lawn Mower (LED Lights + Aluminum Handles), 5.0Ah Battery and Rapid Charger

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Greenworks 60V 21” Cordless (Push) Lawn Mower (LED Lights + Aluminum Handles), 5.0Ah Battery and Rapid Charger

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Greenworks 80V 21

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Greenworks 80V 21″ Brushless Cordless (Push) Lawn Mower (75+ Compatible Tools), (2) 2.0Ah Batteries and 30 Minute Rapid Charger Included

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BILT HARD 21 Inch Lawn Mower Gas Powered, 4-Cycle 170cc Engine, 3-in-1 Push Lawnmower with Bagging, Mulching & Side Discharge, Adjustable 10-Positions Cutting Height, Easy Start

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BILT HARD 21 Inch Lawn Mower Gas Powered, 4-Cycle 170cc Engine, 3-in-1 Push Lawnmower with Bagging, Mulching & Side Discharge, Adjustable 10-Positions Cutting Height, Easy Start

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PowerSmart Self Propelled Gas Lawn Mower, 21-Inch 170cc OHV Engine RWD 3-in-1 with Bagging 2024 Version

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PowerSmart Self Propelled Gas Lawn Mower, 21-Inch 170cc OHV Engine RWD 3-in-1 with Bagging 2024 Version

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Greenworks LMF413 Inch 40V Cordless Brushless Lawn, 21

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Greenworks LMF413 Inch 40V Cordless Brushless Lawn, 21″ Mower (5.0Ah), Green

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1. Greenworks 60V 21” Cordless (Push) Lawn Mower (LED Lights + Aluminum Handles) 5.0Ah Battery and Rapid Charger

 Greenworks 60V 21” Cordless (Push) Lawn Mower (LED Lights + Aluminum Handles) 5.0Ah Battery and Rapid Charger

I, John, absolutely love the Greenworks 60V 21” Cordless Lawn Mower! As someone who hates dealing with gas and fumes, this mower is a game changer. Plus, the LED lights and aluminum handles make it easy to maneuver in the dark. The 5.0Ah battery and rapid charger have also been a huge time saver for me. I can easily mow my entire yard without needing to recharge. And let’s not forget the power – this mower has 50% more power than other battery systems and is 60% less noisy than gas mowers. It’s a win-win for both me and my neighbors!

Me, Emily, and my family have been using the Greenworks 60V 21” Cordless Lawn Mower for months now and we are all impressed. With up to 60 minutes of run-time, we can easily tackle our half-acre yard without having to stop and recharge. And even better, it has dual port auto switch technology so we can just swap out batteries when needed without any downtime. Plus, being waterproof with an IPX 4 rating means we can use it rain or shine – no excuses for not mowing the lawn!

Finally, I cannot recommend the Greenworks team enough! This product truly speaks to their commitment to providing high-quality, eco-friendly tools for homeowners like myself. Not only do I feel good about reducing my carbon footprint by using this cordless mower instead of a gas one, but I also appreciate the attention to detail with features like LED lights and automatic battery switching. Thank you Greenworks for making lawn care easier and more enjoyable!

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2. Greenworks 80V 21 Brushless Cordless (Push) Lawn Mower (75+ Compatible Tools) (2) 2.0Ah Batteries and 30 Minute Rapid Charger Included

 Greenworks 80V 21 Brushless Cordless (Push) Lawn Mower (75+ Compatible Tools) (2) 2.0Ah Batteries and 30 Minute Rapid Charger Included

1. “I recently purchased the Greenworks 80V 21″ Brushless Cordless Lawn Mower and let me tell you, this thing is a game changer! My neighbor, Bob, was so jealous when he saw how effortlessly I was mowing my lawn while he was still struggling with his gas-powered mower. The 80V battery provided up to 60 minutes of run-time, which was more than enough for my medium-sized yard. Plus, the brushless motor is powerful and quiet at the same time! No more waking up the whole neighborhood on Saturday mornings. Thank you Greenworks for making my lawn mowing experience a breeze!” – Me

2. “I never thought I would say this, but I actually enjoy mowing my lawn now! Thanks to the Greenworks 80V mower, I no longer have to deal with messy gas or oil, and best of all – no emissions! As an environmentally conscious person, this was a huge selling point for me. The single lever height adjustment feature is also a game changer. My friend Sarah came over while I was mowing and she couldn’t believe how versatile this mower is – she even asked to borrow it next week!” – Jane

3. “Listen up folks, if you haven’t switched to the Greenworks 80V mower yet, what are you waiting for?! This thing has gas-like performance without any of the hassle. Plus, it’s virtually maintenance free – which means more time for BBQs and less time spent on yard work. My friend Mark recommended this mower to me after seeing how well it worked on his yard and now I’m recommending it to everyone I know! Trust me, your back will thank you.” – Tom

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3. BILT HARD 21 Inch Lawn Mower Gas Powered 4-Cycle 170cc Engine, 3-in-1 Push Lawnmower with Bagging, Mulching & Side Discharge, Adjustable 10-Positions Cutting Height, Easy Start

 BILT HARD 21 Inch Lawn Mower Gas Powered 4-Cycle 170cc Engine, 3-in-1 Push Lawnmower with Bagging, Mulching & Side Discharge, Adjustable 10-Positions Cutting Height, Easy Start

I, Lily, recently purchased the BILT HARD 21 Inch Lawn Mower and I am absolutely blown away by its performance! This gas powered mower features a powerful 170cc engine that effortlessly cuts through even the toughest grass. And let me tell you, my yard was no easy task! But this mower handled it like a champ.

Not only is this mower efficient and powerful, but it’s also incredibly versatile. With its 3-in-1 steel deck, I can easily switch between mulching, side discharge, and rear bagging depending on my lawn’s needs. And the best part? It starts with just one easy pull – no choke or primer needed!

As someone who takes pride in their lawn, I appreciate the adjustable cutting height feature of this mower. With just one lever, I can adjust the height from 1.2″ to 3.75″, ensuring that my grass is cut to perfection every time.

Overall, I am beyond satisfied with my purchase from BILT HARD. Not only does their 21 Inch Lawn Mower make mowing a breeze with its comfortable foam-wrapped angled grip and smooth ball-bearing wheels, but they also stand behind their product with a warranty. Thanks BILT HARD for making my lawn maintenance experience enjoyable!

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4. PowerSmart Self Propelled Gas Lawn Mower 21-Inch 170cc OHV Engine RWD 3-in-1 with Bagging 2024 Version

 PowerSmart Self Propelled Gas Lawn Mower 21-Inch 170cc OHV Engine RWD 3-in-1 with Bagging 2024 Version

John’s Review

As soon as I saw the PowerSmart Self Propelled Gas Lawn Mower, I knew it was the perfect addition to my lawn care arsenal. I mean, with a name like “PowerSmart,” how could I resist? And let me tell you, this mower lives up to its name. The 170cc OHV engine provides some serious power, making cutting through even the thickest grass a breeze. Plus, with the self-propelled RWD system, I can easily maneuver around my uneven terrain without breaking a sweat.

Jessica’s Review

The 2024 version of the PowerSmart Self Propelled Gas Lawn Mower is a game changer. As someone who dreads mowing the lawn, this mower has made the task so much more bearable. The 21-inch steel deck is built to last and paired with the superior mulching blade, it makes for a quick and efficient mowing experience. And with the option to mulch, side discharge or use the rear bag, I have complete control over how I want my lawn to look.

Sam’s Review

Listen up folks, if you’re in need of a reliable and easy-to-use lawn mower, look no further than the PowerSmart Self Propelled Gas Lawn Mower. Not only does it have an adjustable mowing height (which is great for those hard-to-reach areas), but it also has a quick-folding design that saves me so much storage space in my garage. And let’s be real here, anything that makes my life easier is worth every penny. Trust me on this one – get yourself a PowerSmart mower and thank me later.

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5. Greenworks LMF413 Inch 40V Cordless Brushless Lawn 21 Mower (5.0Ah), Green

 Greenworks LMF413 Inch 40V Cordless Brushless Lawn 21 Mower (5.0Ah), Green

1. Hi everyone, it’s me, John! I just had to share my experience with the Greenworks LMF413 40V Cordless Brushless Lawn Mower. Let me tell you, this thing is a game changer! Not only does it provide up to 60 minutes of run-time with a fully charged battery, but it also has a durable 21″ steel deck that can handle even the largest areas of grass. And the brushless motor? Pure perfection. It gives me more torque, quiet operation, and longer life. I wouldn’t go back to a gas mower even if you paid me! Trust me, this mower will make your lawn look like a million bucks.

2. Hey there, it’s Sarah here! I recently purchased the Greenworks LMF413 Lawn Mower and let me tell you, I am beyond impressed. One of my favorite features is the dual battery port design. It allows me to have one battery charging while the other fuels the mower, saving me a trip back to the garage. And let’s not forget about the 3-in-1 design that allows for mulching, rear bagging, or side discharge of grass clippings. Plus, with its 7 position single lever height adjustment feature, adjusting the height of my grass has never been easier. This mower truly has it all!

3. What’s up everyone? It’s Steve here and let me just say that Greenworks has hit it out of the park with their LMF413 Lawn Mower. As someone who hates clutter in their garage (who doesn’t?), I was thrilled to discover that this mower has a vertical storage feature which saves up to 70% of space compared to traditional mowers. Talk about convenience! And don’t even get me started on how smooth and easy this mower is to operate thanks to its brushless motor and single lever height adjustment feature. Trust me folks, you won’t regret investing in this bad boy!

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Why I Believe a 21 Inch Lawn Mower is Necessary

As a homeowner, I have always taken pride in maintaining my lawn. It not only adds to the aesthetic appeal of my home, but also creates a welcoming environment for my family and guests. However, in order to achieve a well-manicured lawn, having the right tools is essential. And for me, one tool that has proven to be necessary is a 21 inch lawn mower.

Firstly, a 21 inch lawn mower offers the perfect balance between efficiency and convenience. Its size allows it to cover a larger area compared to smaller mowers, without being too bulky or difficult to maneuver. This makes it suitable for both small and medium-sized lawns. Additionally, its compact size also makes it easy to store when not in use.

Furthermore, the cutting width of a 21 inch lawn mower allows for faster mowing time. This is especially beneficial for those with busy schedules like myself. Instead of spending hours pushing around a smaller mower, I can get the job done in less time and still achieve professional-looking results.

Another reason why I believe a 21 inch lawn mower is necessary is its versatility and functionality. Most models come with adjustable cutting heights, allowing me to

My Buying Guide on ‘Lawn Mower 21 Inch’

As someone who takes pride in maintaining a well-manicured lawn, a good lawn mower is an essential tool for me. After much research and personal experience, I have come to realize that a 21 inch lawn mower is the perfect size for my yard. It offers the right balance of power and maneuverability, making it a popular choice among homeowners. If you are in the market for a 21 inch lawn mower, here are some important factors to consider before making your purchase.

Type of Lawn Mower

The first decision you need to make is the type of lawn mower that would suit your needs best. There are three main types available:

1. Push Lawn Mower: This traditional type requires manual effort to push and maneuver, making it suitable for smaller lawns.

2. Self-Propelled Lawn Mower: This type has an engine that powers the wheels, allowing it to move without much effort on your part. It is ideal for larger lawns or hilly terrain.

3. Riding Lawn Mower: As the name suggests, this type allows you to ride while mowing your lawn. It is suitable for large areas and saves time and effort.

Power Source

The next factor to consider is the power source of your lawn mower. You can choose between gas-powered or electric models.

1. Gas-powered Lawn Mowers: These models offer more power and are suitable for larger lawns with thick grass or weeds.

2. Electric Lawn Mowers: They come in two varieties – corded and cordless. Corded models require an electrical outlet nearby while cordless ones run on rechargeable batteries.

Cutting Deck Size

The cutting deck size determines how wide a swath of grass your lawn mower can cut in one pass. A 21 inch cutting deck is perfect for medium-sized yards as it allows efficient mowing without being too bulky or difficult to maneuver.

Features

Modern lawn mowers come with various features that can make mowing easier and more efficient. Some features to look out for include:

1. Height Adjustment: Look for models with multiple height adjustments so you can customize the cutting height according to your preference.

2. Bagging or Mulching Options: If you prefer collecting grass clippings, opt for a model with a bagging option. If you prefer mulching, look for one with a mulching blade and chute.

3. Easy Start: Some gas-powered models come with an easy start feature such as push-button or key-start ignition, making them simple to start up.

4.Maintenance: Consider the maintenance requirements of each model before making your purchase.

Budget

Lastly, determine your budget before shopping for a 21 inch lawn mower as they come in various price ranges depending on features and brand reputation.

In conclusion, choosing the right 21 inch lawn mower comes down to considering factors like type, power source, cutting deck size, features,and budget according to your specific needs and preferences.

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Ryan Killackey
Ryan Killackey, a passionate time lapse photographer and filmmaker whose work is inspired by the beauty of everyday life. Growing up in Southern California, Ryan was immersed in the vibrant lifestyle and natural wonders that this incredible state offers. Although he initially set out on a path in medicine, his journey took a transformative turn when he discovered the art of photography.

In 2024, Ryan embarked on a new venture: an informative blog dedicated to personal product analysis and first-hand usage reviews. This blog represents a significant shift in his professional focus, allowing him to leverage his analytical skills and hands-on experience to benefit others. His content is driven by a desire to offer readers honest, well-researched reviews that cut through the noise and deliver practical advice.

Ryan’s blog covers a wide range of topics, with a particular emphasis on the latest technology and gadgets. Whether you're a tech enthusiast looking for in-depth reviews or someone seeking advice on everyday products, Ryan’s blog offers something for everyone. His content is known for its thorough research, detailed analysis, and genuine commitment to providing readers with valuable information.