$119.99
The Greenworks 27022 is a 10 amp corded dethatcher with a 14 in working path, 18 stainless steel tines plus a full replacement set in the box, and 3 position tine depth adjustment. There is no collection bag: it combs thatch to the surface for raking up, and backs the job with a 4 year warranty.
Description
Some dethatchers try to be two machines. The greenworks 27022 dethatcher refuses to, and that focus is its charm. It is a single purpose corded dethatcher: a 10 amp motor spinning at 3,700 RPM, a 14 in working path, and a cylinder of 18 stainless steel spring tines that stay sharp longer than carbon steel.
Depth sets in 3 positions, the handles fold for storage, and Greenworks includes a complete second set of tines in the box, so the first tine change years from now is already paid for. There is no collection bag, deliberately: the machine combs thatch up onto the surface and you rake it into piles, the way rental power rake work has always been finished. A 4 year warranty, double the usual cover in this class, rounds out a very honest tool.
Key Features
Stainless steel tines, with a full spare set included
Stainless tines resist the rust that dulls ordinary spring tines stored in damp sheds, and they hold an edge longer between sharpenings. Greenworks ships a second complete set (18 more tines) in the box, so a bent or worn tine is a five minute swap, not a parts order.
10 amp motor at 3,700 RPM
The highest shaft speed in this group. Tine speed is what combs thatch out instead of dragging it, and the 27022’s motor keeps the cylinder turning fast even though its amp rating is the lowest here. Amps are not the whole story; gearing and speed matter too.
14 in working path
A wider pass than the 12.6 in class without stepping up in price or weight. On a typical home lawn the 14 in path trims the job to a comfortable number of runs.
3 position tine depth adjustment
Three depth stops cover the realistic range for a dethatcher: a light comb for maintenance, a working depth for seasonal thatch, and a deep setting for a first rescue. Fewer positions than rivals, but each one is a depth owners actually use.
4 year warranty
Greenworks covers the 27022 for four years, twice the cover of the Sun Joe and WEN machines in this group. For a tool that works two weekends a year and sits in a shed the rest, calendar based warranty length matters more than usual.
Product Description
The Greenworks 27022 is a corded electric dethatcher for home lawns, 25.9 lb, with a padded grip, adjustable handle and foldable handles for compact storage. It is a dethatcher only: there is no scarifier cylinder for it, and no bag. That places it honestly in the workflow our guide describes, where a power rake pass is followed by raking up and removing the debris anyway.
Owner feedback for this long running model centers on durability and simplicity. It has been on sale for years with essentially the same design, the tine sets are cheap and available, and the common criticisms are the two known ones: you will rake up after it, and 3 depth positions give less fine control than the 5 position machines. Owners who dethatch on a schedule rather than rescuing disasters consistently rate it the reliable choice.
Benefits of Using This Product
- Stainless tines plus a full spare set included in the box
- Fast 3,700 RPM cylinder combs thatch out cleanly
- 4 year warranty, double the cover of most rivals
- Simple single purpose design with little to go wrong
- Foldable handles store it flat against a garage wall
Specifications
| Motor | 10 amp, 120V, 3,700 RPM |
| Working width | 14 in |
| Tines | 18 stainless steel spring tines; full replacement set included |
| Depth adjustment | 3 positions |
| Collection bag | None (thatch is raked up after the pass) |
| Scarifier cylinder | Not available for this model |
| Wheels | 7 in |
| Weight | 25.9 lb |
| Warranty | 4 years |
How to Use
Mow short and mark anything hidden in the turf. Start on the middle depth and make a test pass in the worst corner: you want the tines combing brown thatch to the surface without scalping green crowns. Work the lawn in one direction, then rake the debris into piles and remove it before it smothers the grass you just opened up. Save the deepest setting for genuine rescue work, and never run it on soil that is wet enough to shine. Because there is no bag, plan the cleanup as part of the job: dethatch a section, rake a section.
Why Choose the Greenworks 27022?
Choose the greenworks 27022 dethatcher when you dethatch on a rhythm, once or twice a year, and value a tool that simply keeps working. You give up the scarifier cylinder and the bag that the 2 in 1 machines offer, and in return you get stainless tines, a spare set in the box, the fastest cylinder here and a 4 year warranty. For maintenance dethatching, that trade favors the Greenworks.
Frequently Asked Questions
Does the 27022 scarify as well?
No. It is a dethatcher only, with a spring tine cylinder. If you need the blade pass for overseeding prep, look at the 2 in 1 machines such as the Greenworks DT13B00 or the Sun Joe models.
Why is there no collection bag?
By design. The machine combs thatch to the surface and you rake it up, which is also how rental power rake jobs are finished. Many owners prefer it: small bags on rival machines fill every few passes on heavy thatch anyway.
How long do the tines last?
Stainless tines typically last several seasons of home use, and a full replacement set is included in the box. Individual bent tines can be swapped without replacing the cylinder.
Is 10 amps enough power?
For dethatching, yes. The 3,700 RPM cylinder speed does the combing work, and the machine is geared for tine work rather than blade work. It is not underpowered for its single job.
Final Verdict
The 27022 is the purist’s pick: one job, done with sharp stainless tines, backed for four years, with the spare parts already in the box. If your dethatching is scheduled maintenance rather than renovation, it is arguably the smartest buy in this group.
Greenworks 27022 Dethatcher: Care and Storage
Care for a greenworks 27022 dethatcher is mostly about its stainless tines: rinse soil off after use, let the deck dry, and store it hanging or on a shelf out of the damp. The greenworks 27022 dethatcher ships with a full spare tine set, so a bent tine is a five-minute fix rather than a parts order. With that small routine, a greenworks 27022 dethatcher can serve for many seasons, helped by its 4 year warranty.
Q: Does the greenworks 27022 dethatcher collect the thatch it lifts?
A: No. The greenworks 27022 dethatcher combs thatch to the surface without a bag, so plan a quick rake-up or mower pass with a catcher right after.
Still deciding? Our guide on how to dethatch a lawn walks through measuring thatch first, choosing between a rake, a power rake and core aeration, and the rental checks that matter, so you can match the machine to the lawn in front of you.




