$159.99
The Sun Joe AJ801E is a 12 amp corded electric dethatcher and scarifier with a 12.6 in working width, two quick swap cylinders (27 spring steel tines for dethatching, 20 blades for scarifying), 5 position depth control and an 8 gallon collection bag, sized for small to mid sized home lawns.
Description
Most home lawns that need power dethatching are not farms. They are quarter acre lots where the thatch has crept past three quarters of an inch and a hand rake would take the whole weekend. The sun joe aj801e is the machine most of those lawns end up with.
Its 12 amp motor turns at 2,990 RPM across a 12.6 in path, and it carries two separate cylinders in the box: a dethatcher reel with 27 spring steel tines for lifting thatch, and a scarifier reel with 20 slicing blades for cutting into the root zone before overseeding. Five depth positions run from 0.4 in above the soil to 0.4 in below it, the 8 gallon bag catches what the tines lift, and at 24 lb net it is light enough to carry to the far corner of the yard. For a typical suburban lawn, this is the sensible first powered dethatcher.
Key Features
Two cylinders in the box: dethatcher and scarifier
Most budget machines make you choose. The AJ801E includes both a 27 tine spring steel dethatching cylinder and a 20 blade scarifying cylinder, and they swap without a workshop session. Dethatch in spring to lift the mat out, then scarify in fall to cut seed slots before overseeding, with the same machine.
12 amp motor at 2,990 RPM
The corded motor holds its speed under load instead of fading the way a small battery unit can in thick thatch. AirBoost technology shapes the tine path to throw debris up into the bag rather than leaving it scattered behind the machine.
5 position depth control, above and below the soil line
Depth settings run from +0.4 in (tines skimming above the surface) down to -0.4 in (blades cutting below it). That range covers a gentle maintenance rake on a healthy lawn and a genuine rescue pass on a neglected one, and it makes the article rule easy to follow: set the machine just deep enough to lift thatch out and no deeper.
8 gallon detachable collection bag
The rear bag gathers the lifted thatch as you work, so the lawn is not left covered in the debris you just pulled out of it. It unclips for emptying into a yard bag or compost pile.
24 lb net weight, 8 in front wheels
At 24 lb net with 8 in front and 4 in rear wheels, the machine pushes more like a light mower than a power tool. It hangs flat on a garage wall hook between its two working weekends a year.
Product Description
The Sun Joe AJ801E is a corded electric 2 in 1 dethatcher and scarifier for small to mid sized home lawns, built by Snow Joe LLC and covered by a 2 year warranty. Assembly is handles and bag; after that it starts with a button and a safety lock, with a cord restraint on the handle to keep the extension cord connection from pulling apart mid pass.
Owner feedback on this model is consistent on two points. The first is that it pulls out a surprising volume of thatch for its size, especially on the scarifier cylinder before fall overseeding. The second is honest about the bag: on a lawn with heavy thatch the 8 gallon bag fills every few passes, and many owners simply run bagless and rake up behind the machine instead. Neither point changes the value equation. It is the lowest cost route into genuine power dethatching from a brand with a real parts and support operation.
Benefits of Using This Product
- Both jobs in one machine: dethatching tines and scarifying blades included
- Depth range runs above and below the soil line for maintenance or rescue work
- Corded power never fades mid lawn and needs no charging or fuel
- Light 24 lb body is easy to push, carry and store
- Collection bag keeps lifted thatch off the lawn as you work
Specifications
| Motor | 12 amp, 120V, 2,990 RPM no load |
| Working width | 12.6 in |
| Dethatcher cylinder | 27 spring steel tines, 1.6 mm |
| Scarifier cylinder | 20 slicing blades |
| Depth adjustment | 5 positions, +0.4 in to -0.4 in |
| Collection bag | 8 gal (30.3 L), detachable |
| Wheels | 8 in front, 4 in rear |
| Net weight | 24 lb |
| Warranty | 2 years |
How to Use
Mow short first and work on soil that is moist, not muddy. Fit the dethatcher cylinder, set the depth high for a first pass, and walk at a steady pace in straight lines. Check what the tines are lifting: brown thatch is the target, green crowns mean you are too deep. Lower one step at a time until the pass lifts thatch and just kisses the soil. Swap to the scarifier cylinder only when you are cutting seed slots for overseeding, rake up or bag the debris, then water the lawn well. Keep the cord over your shoulder and work away from the outlet so the cable trails behind the machine, never under it.
Why Choose the Sun Joe AJ801E?
Choose the sun joe aj801e when the lawn is small to mid sized and the budget matters. It gives up working width to the bigger machines in this group, but it is the only one at its price with both cylinders included, a depth range that runs either side of the soil line, and a collection bag. Against a weekend rental fee, it pays for itself the second time it comes off the wall.
Frequently Asked Questions
What is the difference between the two cylinders?
The dethatcher cylinder uses spring tines to comb thatch up and out of the lawn. The scarifier cylinder uses fixed blades that slice into the surface, which is the pass you make before overseeding so seed lands in soil contact. The AJ801E includes both.
What extension cord does it need?
An outdoor rated cord sized for a 12 amp load: 16 gauge to about 50 ft, and 14 or 12 gauge for 100 ft runs so the motor sees full voltage.
Is the bag big enough for a full lawn?
On light thatch, yes. On a heavy first rescue, the 8 gallon bag fills quickly and most owners either empty it often or run without it and rake up afterwards. The machine works either way.
Can it damage my lawn?
Any power rake can if it is set too deep. Start high, lower in steps, and stop when the pass is lifting brown thatch rather than green grass. Never use the scarifier cylinder as your first pass on a lawn you have not measured.
Final Verdict
The AJ801E is the default first power dethatcher for a reason: real depth control, both working cylinders in the box, a bag, and a weight anyone can manage, at the lowest price in this group. Lawns over about half an acre will want the wider AJ805E instead, but for the typical home lot this machine covers the whole job.
Sun Joe AJ801E: Care and Storage
Looking after a sun joe aj801e takes ten minutes after each session: brush packed debris off the tine cylinder, check the 27 spring tines for bends, and empty the 8 gallon bag before storing it. Kept dry indoors, a sun joe aj801e holds its depth settings accurately and the motor stays dust free. Before the spring season, run the sun joe aj801e for a minute on a hard surface to confirm both cylinders spin freely.
Q: How often should the sun joe aj801e tines be replaced?
A: Inspect the sun joe aj801e tines each season; bent or missing spring tines are cheap to swap, and a fresh set restores the machine’s combing action completely.
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.




