How to Use a Hoover CleanSlate Carpet Cleaner

On this page (8 sections)

1. What do you need before you start the CleanSlate?
2. How do you fill and start the CleanSlate?
3. How do you treat a stain step by step?
4. How much solution should you use?
5. How do you handle pet messes and tough stains?
6. How do you empty and clean the machine afterward?
7. How long should the carpet take to dry?
8. Which CleanSlate model fits your home?

To use a Hoover CleanSlate carpet cleaner, fill the clean tank with water and Hoover solution, pretreat the spot, and pull the tool slowly toward you while the machine sprays and extracts. Empty the dirty tank, rinse the hose, and let the carpet dry before walking on it.

The CleanSlate is a portable spot cleaner, not a whole-room machine. Once you know how to use a Hoover CleanSlate carpet cleaner on a spill, you can clear wine, pet messes and mud in minutes instead of renting equipment.

What do you need before you start the CleanSlate?

Gather water, Hoover solution, a cloth and the right tool before you plug in. A few minutes of setup prevents most of the mistakes that make spot cleaning frustrating.

You'll need warm water, a Hoover carpet shampoo in the Everyday or Pet formula, and a clean white cloth for blotting. The CleanSlate Plus ships with a trial oxy solution and an accessory kit, while the CleanSlate XL adds a Pet Tool to its kit.

Pick your tool first. The 7" WidePath tool covers large areas and stairs, the TightSpot tool reaches crevices and cushion edges, and the Pet Tool on the XL takes on tough pet messes.

Fit the tool you need before filling the tank so you don't stop halfway.

Vacuum loose debris from the area first. A spot cleaner lifts stains, but it isn't built to pull up crumbs, hair or grit.

Skipping the vacuum pass means you'll be cleaning mud made of dust.

How do you fill and start the CleanSlate?

Mix the solution at the ratio on the bottle, fill the clean tank, and plug the machine in. The dual tank system keeps clean and dirty water separate so you never spray dirty water back into the carpet.

Pour warm water into the clean tank first, then add the shampoo. Bissell's Deep Clean Pro 4X is a concentrated formula, so measure it rather than guessing; too much soap leaves sticky residue that attracts new dirt.

Hoover's own Everyday and Pet solutions follow the same idea.

Screw the cap on firmly and seat the tank back on the machine. Check that the dirty tank is empty and locked in place too.

A loose tank is the usual reason a spot cleaner sprays weakly or won't pick up water.

Plug the cord in and switch on. The CleanSlate Plus has a 40 oz clean tank and a light 9.4 lb body, and the XL weighs 11 lb with its 96 fl. oz tank, so both are easy to carry to the spill.

Hold the tool over a sink and press the trigger briefly to confirm the spray works.

How do you treat a stain step by step?

Blot the spill, pretreat, then spray and pull the tool slowly toward you. Slow passes give the suction time to lift water and dirt together.

1. Blot fresh liquid with the white cloth, working from the outside of the stain inward.
2. Spray the pretreat solution or plain water on the spot and let it sit for a few minutes.
3. Press the spray trigger over the stain, then release it and pull the tool toward you.
4. Repeat in overlapping passes until the water coming up looks clear.
5. Finish with dry suction passes and no spray to pull out leftover moisture.

Pull the tool toward you rather than pushing it away. The suction works best on the backward stroke.

Keep the tool flat against the carpet so the nozzle seals against the fibers.

For the full method on any brand, our guide to how to use a portable carpet cleaner covers pretreatment, stroke technique and drying. It's worth a read before your first big job.

Which tool should you use for each mess?

Use the WidePath tool for open carpet and stairs, and the TightSpot tool for edges and crevices. Choosing the wrong tool is the main reason a spot cleaner leaves a wet ring.

The 7" WidePath tool covers more ground per stroke on stairs and large spills. The TightSpot tool fits into the seam where carpet meets baseboard and into the folds of a cushion.

On the XL, the Pet Tool adds a narrower head for pet accidents.

Match the tool to the size of the mess. A small coffee splash needs the TightSpot head, while a spilled glass of wine on a stair tread is faster with the WidePath.

Change heads mid-job if the stain spreads past the edge of the carpet.

How much solution should you use?

Use the dilution Hoover prints on the bottle, and keep the clean tank topped up at its marked line. The CleanSlate Plus holds 40 oz of clean solution and the CleanSlate XL holds 96 fl. oz, so the XL runs longer between refills.

More shampoo does not mean a deeper clean. Extra suds stay in the fibers, dry into a film, and grab dirt faster next week.

That film also makes the carpet feel stiff underfoot.

Use the amount the label calls for and no more. If the spot is greasy, a second light spray beats a stronger mix.

Plain warm water is the right choice for a final rinse pass.

Refill the clean tank when the level drops rather than running it dry. The dual tank design lets you keep cleaning as long as the dirty tank has room.

Empty the dirty tank once it reaches its fill line, before it overflows into the machine base.

How do you handle pet messes and tough stains?

Lift solids first, then clean with an enzyme or pet formula and repeat until the water runs clear. Pet accidents need more passes than a coffee spill, and the order matters.

Scoop or blot solids and soak up as much liquid as you can before the machine goes near the spot. Then spray a pet solution and let it dwell for the time the label states.

Pull the tool slowly and empty the dirty tank often, since pet waste fouls the water fast.

Old, set-in stains may need two rounds with drying time between them. Use the TightSpot or Pet Tool to reach the center of the stain.

Our comparison of the Shark StainStriker vs Hoover CleanSlate explains how the two handle pet messes if you haven't bought yet.

For households with pets, a dedicated handheld carpet cleaner is a useful second tool for small accidents between deep cleans.

How do you empty and clean the machine afterward?

Empty the dirty tank, flush the hose with the rinse tool, and dry the tanks before storage. Hoover includes a hose rinse tool that flushes the system with fresh water and clears leftover dirt.

Take the dirty tank to a toilet or drain and pour it out. Rinse the tank with warm water and leave it open to air dry.

Don't seal a wet tank; trapped moisture smells after a few days.

Run the hose rinse tool as Hoover directs so old suds don't sit in the line. Wipe the tool heads and check the nozzle for hair or lint.

A blocked nozzle cuts suction and leaves the carpet wetter than it should be.

Coil the cord loosely and store the machine upright. Keep the clean tank empty between jobs so stale water doesn't sit in it.

A quick rinse after every use takes a minute and keeps the machine ready for the next spill.

How long should the carpet take to dry?

Most spots feel dry within a few hours when you finish with dry suction passes and good airflow. Open a window or run a fan over the area to speed it up.

Thick pile, humid rooms and heavy spray all add drying time. Keep foot traffic off the spot until it feels dry to the touch.

Walking on damp carpet pushes dirt back into the fibers and leaves a mark.

Blot any remaining moisture with a clean towel after the final pass. If the carpet still feels wet after several hours, go over the area again with suction only.

Never spray more water to fix a wet spot.

Which CleanSlate model fits your home?

The CleanSlate Plus suits most homes, while the CleanSlate XL fits pet owners and bigger jobs. Both are portable spot cleaners that follow the same basic steps, so the method above works for either.

The CleanSlate Plus is the lighter, simpler pick at 9.4 lb with a 40 oz clean tank. The CleanSlate XL steps up to a 96 fl. oz tank, an 11 lb body and a Pet Tool in the box.

Hoover says the XL has 45% more suction power than the standard model.

Either way, knowing how to use a Hoover CleanSlate carpet cleaner comes down to the same routine. Fill, pretreat, pull slowly, rinse the hose and dry.

Pick the Plus for everyday spills and small spaces, or the XL if pets and larger messes fill your week. If you're still shopping across brands, our Shark carpet cleaner picks show what else is out there.

Frequently asked questions

How do you use a Hoover CleanSlate carpet cleaner?

Fill the clean tank with warm water and Hoover solution, plug in the machine, and turn it on. Pretreat the stain, then press the spray trigger and pull the tool slowly toward you over the spot.

Repeat with plain suction to lift moisture.

How much cleaning solution goes in a Hoover CleanSlate?

Mix the solution with water at the ratio Hoover prints on the bottle, then fill the clean tank to its marked line. The CleanSlate Plus holds 40 oz of clean solution and the CleanSlate XL holds 96 fl. oz.

Stronger is not better; extra soap leaves sticky residue.

Can you use a Hoover CleanSlate on upholstery and stairs?

Yes. The 7 inch WidePath tool suits stairs and larger areas, while the TightSpot tool reaches crevices and the edges of cushions.

Use less water on upholstery than on carpet, and test any solution on a hidden patch first.

Do you have to rinse the hose after every use?

Yes. Hoover includes a hose rinse tool that flushes the system with fresh water and clears leftover dirt.

Rinsing after each job keeps the hose from clogging and stops old suds from spotting the next carpet you clean.

How often should you deep clean carpet with a portable spot cleaner?

Treat spills as they happen and give high-traffic paths a pass every few months. Whole-room deep cleaning still belongs to a full-size machine.

Spot cleaning between those sessions keeps stains from setting and keeps the carpet looking even.