WE ARE PROUD TO BE INDEPENDENT AND IN NO WAY ASSOCIATED WITH MANUFACTURERS. TO STAY UNBIASED, WE DO NOT ACCEPT FREE PRODUCTS. WE EARN FROM ADVERTISING FEES PAID BY AMAZON OR EBAY ON QUALIFYING PURCHASES.

Ryobi P21120 - 18V 350 CFM Cordless Brushless Blower

The Ryobi P21120 is a cordless handheld leaf blower delivering up to 350 CFM and 110 MPH. It is powered by a 4.0Ah 18V ONE+ battery. (Read full specs)

Compare ShortlistShortlistedRemoved from shortlist 17
Ryobi ONE+ HP P21120 350 CFM Cordless Blower
Set Price Alert

Price history for the Ryobi ONE+ HP P21120

Lowest price $199.99
Highest price $199.99
Current price $199.99

Description

Zoom on the Ryobi P21120

The Ryobi P21120 in use

The Ryobi P21120

With its cordless handheld design, the Ryobi P21120 is appropriate for homeowners with properties with limited lawn space, typically less than a quarter acre.

It is capable of expelling a maximum air volume of 350 cubic feet per minute (CFM). Its air speed is rated at 110 miles per hour (MPH). For the user, this translates to modest airflow, moving dry leaves and small debris around a yard, patio, or driveway.

The P21120 is equipped with an 18V brushless motor and runs on battery power, enabling mobility without a cord. It comes with one 4.0Ah battery which can provide up to 15 minutes of runtime on a full charge.

In order to afford more control to the user, this unit has a variable speed control. No matter the size of the job, the user can adjust the airflow of the Ryobi P21120 to match.

At 5.9 lbs (bare tool) and 7.5 lbs with the battery, the blower’s handheld design lets the operator lift and aim it with one hand.

Product Videos

The Ryobi P21120's performance versus other blowers

The following charts are provided to give you an idea how the key specs of the Ryobi P21120 compare with handheld leaf blowers of similar voltage (between 18 and 24V).

Important: All figures are based on published specifications. Because manufacturers may test at different power levels or under different conditions, use the autonomy/runtime efficiency figures as a guideline only.
  • The Ryobi P21120 carries a heavier bare tool build than many cordless handheld blowers in the 18 to 24V range, weighing 5.9 lbs. To enjoy the lowest possible weight in this category, you could have a look at the Worx WG543 which is only 2.3 lbs the bare tool.
  • Upon exiting the nozzle, the air can reach speeds of up to 110 MPH, which is within the expected range for battery-operated handheld blowers between 18 and 24V. If you wish to benefit from air expelled at the fastest possible speed, the Makita XBU07SM1 and its 143 MPH could be an option to consider.
  • The airflow of Ryobi P21120 reaches 350 CFM (Cubic Feet per Minute), placing it on par with other cordless handheld blowers with a comparable voltage. If air volume is important to you, the Dewalt DCBL724W1, with 550 CFM, could be in your good books.
  • Users can expect a maximum autonomy of 15 minutes from its battery, which means the P21120 won't run as long as many other cordless handheld units before needing to be plugged in. To enjoy the best possible autonomy in this category, you could have a look at the Ryobi PBLLB01K which offers up to 60 minutes of runtime.
  • Because larger batteries naturally increase runtime, it can be helpful to consider runtime efficiency, a measure of how effectively a blower uses the energy available. The Ryobi P21120 shows relatively low runtime efficiency, providing fewer minutes of operation for each unit of battery power. If you are focused on getting more use per charge, the Sun Joe 24V-JB-LTE offers the highest runtime efficiency, at 1.04 minutes per Wh.

Price comparison

As you can see from these interactive charts, when compared to other 18-24V cordless blowers, the Ryobi P21120 is on the average side of the price range.

Therefore, this blower nicely fits in the expected budget for this kind of product.

The bottom line

STRENGTHS:
  • In the expected price range
  • Brushless motor
AVERAGE SPECS:
  • Decent CFM (350 CFM)
  • Decent MPH (110 MPH)
WEAKNESSES:
  • No cruise control
  • High bare tool weight (5.9 lbs)
  • Low autonomy (15 mins)
  • Low power efficiency

Do you own the Ryobi P21120 and agree (or disagree) with these strengths and weaknesses?

Let us know and write your own review.

Features and Specifications

Type
TypeCordless
HandlingHandheld
Air volumeUp to 350 CFM
Air speedUp to 110 MPH
Motor
Motor type
Brushless
Battery system18V ONE+
Battery capacity4.0Ah (72Wh)
Autonomy15 mins
Speed settingsVariable
Features
Battery included1 x 4.0Ah (PBP005)
Cruise controlNo
Noise rating62 dB
Misc
Weight (w/ battery)7.5 lbs
Weight (tool only)5.9 lbs
Warranty3 years
SeriesONE+ HP
Other model numbersP21120VNM
UPC046396036193

We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it. For full technical details on the Ryobi ONE+ HP P21120, the user manual is available here (opens in a new tab).

Spec Improvement×

This form does not send us any personal data (not even your IP address)

About Ryobi

Ryobi Limited is a manufacturer of power tools, outdoor equipment, and various other types of electronic products and components. Founded in Japan in 1943, Ryobi has since expanded to become a multi-brand, multinational company aimed at providing affordable, pro-featured products. It is now owned by Techtronic Industries, a company overseeing production and marketing of brands such as Ridgid and Homelite.

Warranty Information

The Ryobi P21120 is covered under a warranty for up to 3 years. This warranty may not cover all parts of the blower.
For more information about the warranty of Ryobi blowers, please consult Ryobi's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-800-525-2579.

Questions & Answers

There are no questions yet. Ask the first question.

Ask a question

Your name and email address will not be publicly published. We only need them to be able to answer you directly

Leave a review

Your total score

0/5
Uploading photos, please wait...
Allowed file formats: .jpg, .jpeg, .png, .webp - Max file size: 3mb

Leaf Blower Guide
Logo
Compare items
  • Total (0)
Compare

You can compare as many blowers as you wish. However, for the best results, we recommend you to compare only 2 blowers at a time.

0