What's in the Box and First Setup
There's almost nothing to it. You get the machine, a handle you insert until it clicks, a sample bottle of solution, and a 20-foot cord. No hose, no tools, no attachments — that's the trade-off for the size and the price. The one design touch I really like: the wand is removable. Press the button and it comes right out, so if you don't have room in your closet for a tall machine, you store it short. You lose the cord wrap when you do that, but you get a much smaller footprint. Full height is 44 inches, or 112 centimeters.
How It Cleans — the Trigger and the Two Modes
This is about as simple as a carpet cleaner gets. There's one switch on the handle with two settings. Express Clean puts a smaller amount of solution down when you pull the trigger, so the carpet dries faster — that's your quick clean. Deep Clean lays a lot more down, which is what you want on a real stain. Either way, you have suction the whole time. My rhythm is to pull the trigger going forward and let off on the way back, so the back stroke is pure suction pulling water out. If you want suction only, just never pull the trigger. That's the whole learning curve.
The Valve on the Bottom — What Makes It the HairPro
Underneath there's a mechanical switch that grabs the carpet and senses which way you're moving, and it drives a little valve that redirects the suction. Push forward and suction is routed to the brush-roller area, so as the brush kicks up hair clumps, it vacuums them in. Pull back and the suction moves to the skinny section at the front of the head — traditional carpet cleaner style — and that's what drags across the floor and pulls the water back out. It's a smart idea and the valve genuinely works. My complaint is the opening at the brush roller: it's just not very big. I'd like to see that opening bigger for real clumps.
Cleaning Performance: What It Actually Picks Up
Everyday Messes
On a big mess it did the job. Trigger forward, suction back, a few passes, and the carpet came clean. You fill the clean tank with water — hot water is fine — up to the water line, then add solution from the water line to the concentrate line. You're not locked into the Deep Clean formula either; the Pet, Deep Clean Pro and Essentials formulas all work in it.
Pet Hair and the Hair Chamber
It's always best to vacuum before you shampoo, but sometimes you can't, and that's the whole promise of the HairPro: pull embedded hair out of the carpet while it cleans. When I took the dirty water tank to the sink, not all the hair had gone where it was supposed to go. There's a removable chamber in the dirty tank meant to catch it, and some of it got there — but on the CarpetXpert, hair goes into that chamber a lot more reliably. If you're dealing with a house full of long hair, that's the honest limitation, and it's why this scored a 7 in my pet testing while everything else scored higher.
Ease of Use
This is where it earns its score. It's light — noticeably lighter than a normal carpet cleaner — and it's maneuverable enough to do an entire room without fighting it. Kick it over and it turns on. The carrying handle is big and it's centered right on the machine's balance point, which is the sort of thing you only appreciate when you're carrying it up a flight of stairs. Simple to use, simple to store, nothing electronic to learn.
Maintenance Reality
Straightforward. Press the two tabs on the bottom and the nozzle releases so you can take it to the sink and clean out the suction port; the brush itself rotates out for cleaning. Going back on it's a little fussy — you have to line it up and push it all in at once rather than seating one end first. The dirty water tank releases with a button on top, and inside there's a removable chamber plus a second suction chamber you can rinse out. There's a float that shuts off suction when the tank is full, and you'll hear the motor ramp up when it does. Rinse the little foam filter once in a while and that's the whole routine.
What I'd Change
One thing, mainly: make that opening at the brush roller bigger. The valve does what it's supposed to do, but the small opening is why the hair pickup doesn't land the way it should. I'd also take a slightly bigger dirty water tank — it doesn't hold much, and on a big job that means more trips to the sink.
How It Compares to the Competition
Shark CarpetForce (EX551) vs Shark CarpetForce (EX500)
The EX500 is this exact machine without the mechanical switch and valve on the bottom. That's the only difference. So the question is what that valve is worth to you, and my honest answer is: not a lot extra. Since the hair pickup doesn't fully deliver anyway, I wouldn't pay much more for the EX551 than the EX500. If the EX500 is meaningfully cheaper when you're shopping, take it.
Shark CarpetForce (EX551) vs Shark CarpetXpert HairPro (EX304)
Different machines for different people. The CarpetXpert is bigger, heavier, more expensive, and it has the onboard hose plus a stack of tools — and it does the hair chamber trick a lot better, with a bigger opening and more suction. If pet hair is your main problem, that's the one. This CarpetForce is the lightweight, simple, cheaper answer for someone who just wants clean carpet without hauling a big machine around.
Is It Worth It?
For the right buyer, yes. If you're on a budget, you want something simple, and you want to be able to carry it and store it without a fight, this is a good machine and it's Just A Dad Approved. If your reason for buying is embedded pet hair specifically, know that the HairPro part didn't fully deliver for me and step up to the CarpetXpert instead. And if the EX500 is sitting next to it for less money, that's a fair trade too.