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Buying guide · 12 min read · Updated 2026-11-12

Best Electric Dethatcher and Aerator Combos (2026)

Electric dethatcher and aerator combos compared by reel type, motor and depth settings, including what the aerator label really means on these machines.

James MillerBy James MillerLead Machine Editor6 machines comparedSpec-sheet verified
Best Electric Dethatcher and Aerator Combos

At a glance

Our top picks

Side by side

Spec comparison

MachineTypeMotorPathDepth
DEKOPRO 15 in 15 amp dethatcher and aerator, 5 depthsBest OverallDEKOPRO 15 in 15 amp dethatcher and aerator, 5 depthsCorded 2-in-115 amp copper, 3500 RPM15 in5 positions
BILT HARD 16 in 15 amp dethatcher scarifierBest Value ComboBILT HARD 16 in 15 amp dethatcher scarifierCorded 2-in-115 amp copper16 in5 positions
WEN DT1516 16 in 15 amp electric dethatcher scarifierBest Brand PickWEN DT1516 16 in 15 amp electric dethatcher scarifierCorded 2-in-115 amp, up to 3300 RPM16 in+1/4 to -1/2 in
Westinghouse 16 in 15 amp dethatcher and scarifierBest 16-Inch ComboWestinghouse 16 in 15 amp dethatcher and scarifierCorded 2-in-115 amp, up to 3500 RPM16 inn/a
Sun Joe AJ805E 15 in 13 amp dethatcher, scarifier reelBest Blade Reel KitSun Joe AJ805E 15 in 13 amp dethatcher, scarifier reelCorded 2-in-113 amp15 inn/a
Greenworks 13 amp 14 in corded dethatcher scarifierBest Compact ComboGreenworks 13 amp 14 in corded dethatcher scarifierCorded 2-in-113 amp14 inn/a

Combination machines promise to dethatch, scarify and aerate with one tool. In practice the second reel is a blade or spike reel, which slices or punctures the surface rather than pulling soil cores.

This guide compares electric 2-in-1 machines by which reels ship, how they swap and how well the depth controls work. It is straight about what the aerator language means on a listing.

Before you buy

6 Criteria to Look For Before Buying an Electric Dethatcher and Aerator Combo

  1. 01

    Tine and blade material

    Tine and blade material decide durability. Stainless or spring steel resists rust better than plain carbon steel, and bent tines should be replaced rather than reused. The BILT HARD 16-inch and the WEN DT1516 both use replaceable tines, so a spare set is cheap insurance. Dull or bent parts tear grass instead of lifting thatch.

  2. 02

    Working width and passes

    Working width runs from 14 inches on the Greenworks 13A 14-inch to 16 inches on the BILT HARD 16-inch. A wider path means fewer passes, but it needs a stronger motor and a larger bag, and it is harder to steer around beds and trees. Under about a quarter acre, the narrower models are often the better handlers. Measure gate clearance, since the machine body can be wider than the path.

  3. 03

    Depth adjustment

    Depth control is what prevents scalping. The DEKOPRO 15-inch offers adjustable depth positions, and published ranges run from a small raise above the soil to a few tenths of an inch below it. Start at the shallowest setting on every lawn, because a fixed deep setting shreds healthy roots. Rough, uneven lawns deserve more depth steps.

  4. 04

    Corded or cordless power

    Power source shapes the whole ownership. Corded models like the DEKOPRO 15-inch run indefinitely but need a heavy-gauge outdoor cord, ideally 14 gauge or thicker, to avoid voltage drop. Cordless machines trade the cord for runtime, so match battery capacity to lawn size. Every pick in this set is corded, which avoids runtime anxiety.

  5. 05

    Motor rating and circuit

    Corded motors are rated in amps and cordless ones in volts and battery capacity. The DEKOPRO 15-inch lists 15 amp copper, 3500 RPM. Higher amperage holds rpm in dense thatch, but a 15 amp tool is already at the limit of a 15 amp household circuit, so it must not share the outlet with anything else. Compare rpm only between machines with the same reel type.

  6. 06

    Weight and handling

    Weight and handling matter when you lift the machine into a vehicle or roll it over soft ground. Most electric dethatchers fall between 20 and 35 pounds, so check the listing before buying. The Westinghouse 16-inch is worth comparing against the DEKOPRO 15-inch for how it feels to handle. Folding handles and a bag that detaches without tools help.

Detailed reviews

The 6 best electric dethatcher and aerator combos, explained

01
DEKOPRO 15 in 15 amp dethatcher and aerator, 5 depths
15 in path15 amp, 3500 RPM5 depths
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Best for: Shoppers who want a 15 amp machine at a low tier.

DEKOPRO runs a 15 amp copper motor to 3500 RPM across 15 inches. DEKOPRO 15 in 15 reads type corded 2-in-1, motor 15 amp copper, 3500 RPM, path 15 in and depth 5 positions on paper.

15 amp copper motor, 15 inch path and five depths carry the pitch. The aerator label means spiked blades, not cores and brand newer are the price of admission. Shoppers who want a 15 amp machine at a low tier is the job it is aimed at. Compared with the BILT HARD 16-inch at 16 inches, its 15 inches means more passes to finish the same lawn.

Owning the DEKOPRO 15 in 15 amp dethatcher and aerator means this: empty the bag of this DEKOPRO often; a full bag blows dust back at the operator and slows the reel. DEKOPRO 15 in 15 amp dethatcher and aerator is light enough to lift into a car, but cable management is the real annoyance, so plan passes with the cord trailing behind you. Around the DEKOPRO 15 in 15 amp dethatcher and aerator, set this DEKOPRO shallow on the first pass and lower it only if thatch is still left, so you do not scalp the lawn.

What works

  • 15 amp copper motor
  • 15 inch path
  • Five depths
  • 3500 RPM

Watch out for

  • The aerator label means spiked blades, not cores
  • Brand newer

Spec sheet

Type
Corded 2-in-1
Motor
15 amp copper, 3500 RPM
Path
15 in
Depth
5 positions
Naming
Sold as dethatcher and aerator
02
BILT HARD 16 in 15 amp dethatcher scarifier
16 in path15 amp copper motor5 depths
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Best for: Value-minded buyers wanting 16 inches.

BILT HARD matches a 15 amp copper motor with a 16 inch path and five depths. BILT HARD 16 in comes to type corded 2-in-1, motor 15 amp copper, path 16 in and depth 5 positions, spec for spec.

15 amp copper motor, 16 inch path and five depths define the appeal. Value-minded buyers wanting 16 inches is the buyer it has in mind. Less proven brand and heavier bag are what you give up. The WEN DT1516 ties it on working width at 16 inches, which leaves build and features as the real deciding factors.

BILT HARD 16 in 15 amp dethatcher scarifier is light enough to lift into a car, but cable management is the real annoyance, so plan passes with the cord trailing behind you. Owning the BILT HARD 16 in 15 amp dethatcher scarifier means this: store this BILT dry with the reels removed if the lawn was wet, and check the drive belt and tines each spring. Given the BILT HARD 16 in 15 amp dethatcher scarifier, set this BILT shallow on the first pass and lower it only if thatch is still left, so you do not scalp the lawn.

What works

  • 15 amp copper motor
  • 16 inch path
  • Five depths
  • Large bag

Watch out for

  • Less proven brand
  • Heavier bag

Spec sheet

Type
Corded 2-in-1
Motor
15 amp copper
Path
16 in
Depth
5 positions
Bag
About 14 gallon
03
WEN DT1516 16 in 15 amp electric dethatcher scarifier
16 in path15 amp, 3300 RPM5 depths
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Best for: A proven corded pick from an established brand.

The DT1516 runs a 15 amp motor to 3300 RPM across a 16 inch path with five depths from +1/4 to -1/2 inch. WEN DT1516 16 in reads type corded 2-in-1, motor 15 amp, up to 3300 RPM, path 16 in and depth +1/4 to -1/2 in on paper.

Corded and moderate weight need weighing before you order. 15 amp motor to 3300 RPM, 16 inch clearing path and five depths from +1/4 to -1/2 inch make the case for it. The Westinghouse 16-inch ties it on working width at 16 inches, which leaves build and features as the real deciding factors. It is a proven corded pick from an established brand.

Around the WEN DT1516 16 in 15 amp electric dethatcher scarifier, wipe off the vents and housing of this WEN after each session so grass dust does not cake into the motor cooling slots. With the WEN DT1516 16 in 15 amp electric dethatcher scarifier, use a heavy-gauge outdoor extension cord with this WEN; a thin one drops voltage and heats up under motor load. On the WEN DT1516 16 in 15 amp electric dethatcher scarifier, set this WEN shallow on the first pass and lower it only if thatch is still left, so you do not scalp the lawn.

What works

  • 15 amp motor to 3300 RPM
  • 16 inch clearing path
  • Five depths from +1/4 to -1/2 inch
  • Collection bag

Watch out for

  • Corded
  • Moderate weight

Spec sheet

Type
Corded 2-in-1
Motor
15 amp, up to 3300 RPM
Path
16 in
Depth
+1/4 to -1/2 in
Positions
5
04
Westinghouse 16 in 15 amp dethatcher and scarifier
16 in path15 amp, 3500 RPM24 spring tines
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Best for: Medium lawns where thatch is thick and you want the strongest Westinghouse.

Westinghouse pairs 24 spring tines with a second blade reel on the same 16 inch frame, driven by a 15 amp motor spinning to 3500 RPM. Westinghouse 16 in 15 gives type corded 2-in-1, motor 15 amp, up to 3500 RPM, path 16 in and tine reel 24 spring tines on its product page.

24 spring tines in the dethatch reel, 15 amp motor runs to 3500 RPM and 16 inch path trims passes define the appeal. Corded, so you manage 100 feet of cable and bag fills quickly on thick thatch are the main cautions. Medium lawns where thatch is thick and you want the strongest Westinghouse is where it fits best. Its 16 inches covers more ground per pass when set against the Sun Joe AJ805E, which sits at 15 inches.

With the Westinghouse 16 in 15 amp dethatcher and scarifier, replace bent tines on this Westinghouse promptly, because a bent tine shreds roots instead of lifting thatch. On the Westinghouse 16 in 15 amp dethatcher and scarifier, dethatch with this Westinghouse when the lawn is dry enough not to clump but the soil is not baked hard. For the Westinghouse 16 in 15 amp dethatcher and scarifier, mow short before bringing out this Westinghouse; long grass wraps around the reel and bogs the motor.

What works

  • 24 spring tines in the dethatch reel
  • 15 amp motor runs to 3500 RPM
  • 16 inch path trims passes
  • Second reel for scarifying

Watch out for

  • Corded, so you manage 100 feet of cable
  • Bag fills quickly on thick thatch

Spec sheet

Type
Corded 2-in-1
Motor
15 amp, up to 3500 RPM
Path
16 in
Tine reel
24 spring tines
Blade reel
20-blade scarifier
05
Sun Joe AJ805E 15 in 13 amp dethatcher, scarifier reel
15 in path13 amp motorScarifier reel
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Best for: Medium lawns that want a blade reel included.

Sun Joe's AJ805E gives a 13 amp motor, a 15 inch path and a scarifier blade reel with a collection bag. Sun Joe AJ805E 15 means type corded 2-in-1, motor 13 amp, path 15 in and reel scarifier blade reel included, by the numbers.

Medium lawns that want a blade reel included is the buyer it has in mind. 13 amp motor, 15 inch path and blade reel included are the reasons to shortlist it. Corded and mid power need weighing before you order. At 14 inches, the Greenworks 13A 14-inch is the yardstick, and its 15 inches covers more ground per pass.

On the Sun Joe AJ805E 15 in 13 amp dethatcher, replace bent tines on this Sun promptly, because a bent tine shreds roots instead of lifting thatch. For the Sun Joe AJ805E 15 in 13 amp dethatcher, mow short before bringing out this Sun; long grass wraps around the reel and bogs the motor. Owning the Sun Joe AJ805E 15 in 13 amp dethatcher means this: empty the bag of this Sun often; a full bag blows dust back at the operator and slows the reel.

What works

  • 13 amp motor
  • 15 inch path
  • Blade reel included
  • Collection bag

Watch out for

  • Corded
  • Mid power

Spec sheet

Type
Corded 2-in-1
Motor
13 amp
Path
15 in
Reel
Scarifier blade reel included
Bag
Included
06
Greenworks 13 amp 14 in corded dethatcher scarifier
14 in path13 amp motor3 positions
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Best for: Greenworks owners on a corded budget.

Greenworks offers a 13 amp motor, a 14 inch path and three depth positions. Greenworks 13 amp 14 breaks down as type corded 2-in-1, motor 13 amp, path 14 in and positions 3 depths.

Only three depth steps and corded are what you give up. 13 amp motor, 14 inch path and three-position depth are what you pay for here. Greenworks owners on a corded budget is the job it is aimed at. At 15 inches, the DEKOPRO 15-inch is the yardstick, and its 14 inches means more passes to finish the same lawn.

Owning the Greenworks 13 amp 14 in corded dethatcher scarifier means this: replace bent tines on this Greenworks promptly, because a bent tine shreds roots instead of lifting thatch. Given the Greenworks 13 amp 14 in corded dethatcher scarifier, look at the warranty period on this Greenworks, because the motor and belt are the parts that age first. Around the Greenworks 13 amp 14 in corded dethatcher scarifier, check the cord length and plug type of this Greenworks against where your outlets are, because a short cord forces an extension.

What works

  • 13 amp motor
  • 14 inch path
  • Three-position depth
  • 2-in-1 reels

Watch out for

  • Only three depth steps
  • Corded

Spec sheet

Type
Corded 2-in-1
Motor
13 amp
Path
14 in
Positions
3 depths
Use
Lawn rake

Spec sheet decoder

What the numbers on the box really mean

The specs manufacturers lead with, translated into what they tell you about real-world performance.

RPM

Reel speed in rotations per minute. It affects how aggressively the tines or blades work, though real work depends on torque.

Watch forCompare rpm only between the same reel type, such as the BILT HARD 16-inch and WEN DT1516.

Working width

The strip of lawn cleared per pass. Wider saves passes but demands a stronger motor and a bigger bag.

Watch forWidths here run 14 to 16 inches.

Depth positions

Preset heights that set how deep tines or blades reach. More steps give finer control and fewer scalped patches.

Watch forCheck the range and steps on the WEN DT1516.

Reel type

Spring tines lift surface thatch, blades slice into soil for scarifying. Most 2-in-1 machines swap between them.

Watch forConfirm both reels arrive with the DEKOPRO 15-inch.

Bag capacity

Collection bag volume in gallons. Bigger bags mean fewer stops but a heavier machine when full.

Watch forLook at the bag on the Westinghouse 16-inch against the others.

Methodology

How We Evaluated These Electric Dethatcher and Aerator Combos

Value and ownership

Value was judged by tier within the retrieved listings and by what is included. Established brands earned credit for parts availability. Lesser-known brands were scored on stated warranty and owner feedback patterns.

Collection and cleanup

Bag size and ease of emptying decide how smooth a job feels. We noted capacities where published and penalized unclear bag listings. Larger bags earned credit for thick thatch.

Depth control

We looked at the number and range of depth positions. The Westinghouse 16-inch was compared against the others on how finely it adjusts. A single fixed depth scores low for scalping risk.

Motor and power

We compared stated amps, volts and rpm across the lineup. The DEKOPRO 15-inch and the WEN DT1516 were read side by side. Higher ratings counted only when the reel and width could use them.

Reel versatility

Machines that include both a tine reel and a blade reel scored higher. The BILT HARD 16-inch was checked for the second reel and its swap method. Tool-free changes counted in its favor.

Decision guide

How to Choose the Right Electric Dethatcher and Aerator Combos

By Lawn Size and Thatch

Each row starts from a real situation and ends at a named pick from this guide, so you can find your own lawn in the table and read across to a machine and a reason.

SituationPickWhy
Shoppers who want a 15 amp machine at a low tierDEKOPRO 15-inch15 amp copper motor.
Value-minded buyers wanting 16 inchesBILT HARD 16-inch15 amp copper motor.
A proven corded pick from an established brandWEN DT151615 amp motor to 3300 RPM.
Medium lawns where thatch is thick and you want the strongest WestinghouseWestinghouse 16-inch24 spring tines in the dethatch reel.
Medium lawns that want a blade reel includedSun Joe AJ805E13 amp motor.
Greenworks owners on a corded budgetGreenworks 13A 14-inch13 amp motor.

Quick read: the DEKOPRO 15-inch is the all-rounder in this set, the Greenworks 13A 14-inch sits at the other end of the ranking, and the rows between them trade 15 amp copper motor against 15 amp motor to 3300 RPM.

By Budget

Tiers are relative to the other picks in this guide, based on the listing price tier when we checked.

Price positionPickWhat you get
Lowest cost in this groupDEKOPRO 15-inch15 inch path; the aerator label means spiked blades, not cores.
Lower middleBILT HARD 16-inch16 inch path; less proven brand.
Upper middleGreenworks 13A 14-inch14 inch path; only three depth steps.
Higher in this groupWestinghouse 16-inch15 amp motor runs to 3500 RPM; corded, so you manage 100 feet of cable.
Premium in this groupWEN DT151616 inch clearing path; corded.
Highest in this groupSun Joe AJ805E15 inch path; corded.

Pricing moves, so treat the order as a snapshot. The cheapest pick here, the DEKOPRO 15-inch, and the highest, the Sun Joe AJ805E, can swap places after a sale.

Narrow vs Wide Path

Narrower path (14 inches or less)

A narrower path turns easily around beds and trees and uses a smaller bag and motor, at the cost of extra passes. In this guide: Greenworks 13A 14-inch.

Wider path (15 inches or more)

A wider path finishes the lawn faster and usually carries a stronger motor and bigger bag, but it is harder to maneuver. In this guide: DEKOPRO 15-inch, BILT HARD 16-inch, WEN DT1516, Westinghouse 16-inch and Sun Joe AJ805E.

Choose narrower for tight, bed-heavy yards and wider for open lawns.

By Lawn Shape

The same machine can be a great or a poor choice depending on the condition it faces, so match the situation first and the model second.

ConditionPickWhy
Open lawn with moderate to heavy thatchDEKOPRO 15-inch15 in path, 15 amp, 3500 RPM.
Open lawn with moderate to heavy thatchBILT HARD 16-inch16 in path, 15 amp copper motor.
Open lawn with moderate to heavy thatchWEN DT151616 in path, 15 amp, 3300 RPM.
Open lawn with moderate to heavy thatchWestinghouse 16-inch16 in path, 15 amp, 3500 RPM.
Open lawn with moderate to heavy thatchSun Joe AJ805E15 in path, 13 amp motor.

For Dethatching and Light Aeration Specifically

Look for

Check that two reels are included, how they swap and whether depth settings include a shallow position for the first pass.

In this comparison

The DEKOPRO 15-inch fits best on the strength of 15 amp copper motor. The WEN DT1516 is the alternative when a proven corded pick from an established brand.

When to Spend More

Spend more if

You want what the Sun Joe AJ805E offers: 13 amp motor and 15 inch path. That matters when you will use it every season or on a larger area.

Save if

The lawn is modest or the job is occasional. The DEKOPRO 15-inch gives you 15 amp copper motor, with the caveat of the aerator label means spiked blades, not cores.

Ownership

Maintenance schedule

The upkeep that decides whether this machine lasts two seasons or ten.

TaskIntervalWhy it matters
Cord or battery careOngoingInspect extension cords for cuts and use a heavy gauge. Store lithium packs partly charged away from freezing.
Store dryOff seasonMoisture rusts carbon steel and corrodes connectors. Remove the bag, wipe down and hang or shelve the unit.
Empty and shake the bagEach useDamp thatch molds in a closed bag. Let it dry before storing.
Clear the reelAfter each useClippings wrap the tine reel and overheat bearings. Unplug the machine and cut away debris with a stick or pliers.
Inspect tines and bladesEach seasonBent or dull parts tear grass instead of lifting thatch. Replace sets when worn.

FAQ

Frequently Asked Questions

How do I know if I need to dethatch?

Cut a small plug and measure the spongy brown layer between grass and soil. If it is thicker than about half an inch, dethatching helps; thinner than that, leave it. A machine like the BILT HARD 16-inch is overkill for a thin layer.

When is the best time to dethatch?

Dethatch when the grass is actively growing, early fall for cool-season grass and late spring for warm-season grass. Soil should be moist but not soaked. Avoid dethatching during drought or dormancy.

Do electric dethatchers actually aerate?

Some listings, such as the WEN DT1516, are labeled dethatcher and aerator, but the blade reel only slices thin grooves in the surface. It does not remove soil cores. For true compaction relief, use a core aerator separately.

Should I overseed after dethatching?

Yes, and it works best right after scarifying because seed contacts bare soil. Rake up loosened debris with the DEKOPRO 15-inch's bag, spread seed and keep the area moist for a few weeks.

Is a cordless dethatcher strong enough?

For small to mid-size lawns, yes, if you have enough battery capacity. Heavy thatch drains packs quickly, so plan on a spare. Corded models such as the DEKOPRO 15-inch have no runtime limit.

How long an extension cord can I use?

Use a heavy-gauge outdoor cord, 14 gauge or thicker for long runs, and keep it as short as practical. A thin cord drops voltage and makes the motor stall. Plug the machine into a circuit that is not shared with other heavy loads.

Bottom line

The short version

Browse more electric dethatcher and aerator comboson Amazon →
James Miller, Lead Machine Editor

About the author

James Miller

Lead Machine Editor, MachineFanatic

James Miller leads MachineFanatic's buying guides, turning spec sheets, manuals and owner feedback into clear verdicts on power tools, outdoor power equipment, shop machines and kitchen machines.

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