Dirty grout makes even clean tiles look grimy. It’s one of those things that ages a bathroom or kitchen faster than almost anything else. And because grout is porous, it absorbs stains over time in a way that regular cleaning just can’t touch.

I used to spend an hour on my knees scrubbing bathroom grout with a toothbrush. The results were okay at best and my back hated me afterward. Then I found a method that actually works with about 20 minutes of active effort. Here it is.

Step by Step:

Step 1: Start with the simplest thing that might work

Before going nuclear on your grout, try a paste of baking soda and water. Mix it to a thick paste, spread it on the grout lines, let it sit for 10 minutes, and scrub with a grout brush (or a stiff toothbrush). This works well on surface grime and light staining. Rinse thoroughly. If your grout looks good after this you’re done.

Step 2: For tougher stains: oxygen bleach solution

Oxygen bleach powder (like OxiClean, not chlorine bleach) mixed with warm water is highly effective on grout. Mix two tablespoons per cup of warm water, pour it over the grout lines, and let it sit for 30 minutes. The oxygen bubbles actively break down the stain without you scrubbing. Then scrub briefly and rinse. This removes most staining that baking soda can’t.

Step 3: For really stubborn black grout: chlorine bleach gel

For mold and mildew that has turned grout black in showers and bathrooms, apply chlorine bleach gel directly to the grout with an old toothbrush or squeeze bottle. Leave it for 10 to 15 minutes open a window and wear gloves. The bleach kills the mold and lightens the staining. Scrub lightly and rinse very thoroughly. This is strong stuff don’t use it on colored grout.

Step 4: Use a grout brush, not a regular brush

A purpose made grout brush has stiff V shaped bristles that fit directly into the grout channel and scrub without wasting effort on the tile surface. They cost about $3 and make the job significantly faster and more effective than a toothbrush. If you’re going to clean grout regularly, this tool is worth having.

Step 5: Seal the grout when it’s clean

This is the step most people skip and then wonder why their grout gets dirty again within weeks. Grout sealer fills the microscopic pores in the grout, making it much harder for stains to penetrate. Apply it with a small brush or applicator bottle along every grout line, let it sit for 10 minutes, then wipe the excess off the tile surface. It takes about 30 minutes for a bathroom and should be redone every year or two.

Quick Tips

A steam cleaner is the most effective non chemical grout cleaning method and is worth renting or buying if you have a lot of tile. The steam penetrates the grout pores and loosens staining that scrubbing alone can’t reach. After steaming, a quick wipe is often all that’s needed.

Always rinse grout very thoroughly after using any cleaning product residue left in grout lines attracts dirt faster and can cause chemical reactions with future cleaning products.

Clean grout transforms how a bathroom or kitchen looks and feels. The key is using the right product for the level of staining and then sealing the grout so it stays cleaner longer. Once you’ve got it looking good and it’s properly sealed, maintaining it becomes much easier a regular wipe down with warm water is often enough between deep cleans.

A slamming door is more than just annoying. It damages the door frame over time, loosens hinges, and if you have kids or live in an apartment building, it becomes a real problem fast.

The good news is there are several ways to fix this, from a $2 solution you can install in 10 seconds to a $15 solution that works perfectly forever. Here they are, from simplest to most complete.

Step by Step:

Step 1: The 10 second fix: foam door bumpers

Peel and stick foam bumpers are little half-dome shaped pieces of foam that stick to the door stop the strip of wood the door closes against. When the door closes, it hits the foam instead of the hard wood. The sound goes from a slam to a soft thud. They cost $2 for a pack of 20 and take literally 10 seconds to install. This works surprisingly well for most interior doors.

Step 2: For harder slams: felt pads

Thicker felt pads work better than thin foam when the door closes with real force. Same idea stick them to the door stop at the top and bottom where the door makes contact. Felt compresses and absorbs the impact better than foam under heavy use. Good for kids’ bedroom doors.

Step 3: Fix the draft that’s causing the slam

If a door slams on its own or slams hard because of air pressure, the real problem is a draft. Check for gaps around windows in the room. Air flowing through creates a pressure difference that pulls the door shut. Address the draft seal the gap, add weatherstripping and the slamming often stops entirely without needing anything on the door.

Step 4: Install a door closer for complete control

A hydraulic door closer is the permanent, professional solution. It attaches to the top of the door and the frame and controls the speed at which the door closes. You can adjust the tension so it closes firmly but silently every time. They cost $15 to $30, take about 20 minutes to install, and are essentially maintenance-free for years.

Step 5: Add a soft-close hinge for the cleanest result

Soft-close hinges replace your existing hinges and have a built-in hydraulic mechanism that slows the door for the last few inches of travel, preventing any slam. They’re the cleanest solution because nothing is visible the door just magically stops slamming. They cost about $8 to $15 per hinge and install exactly like regular hinges.

Quick Tips

For bedroom doors where a baby is sleeping, felt bumpers on the door stop combined with a door closer is the best combination. The closer brings it in slowly and the felt pad absorbs any remaining impact.

If the door slams because of the wind outside, a door stop on the floor is useful too it prevents the door from flying fully open in strong wind, which reduces the force when it swings back shut.

Slamming doors are a fixable problem in under 15 minutes for under $5 in most cases. Start with foam or felt bumpers they solve the majority of slamming problems instantly. If the problem is worse than that, a $20 door closer handles it permanently and makes every room in your house feel noticeably calmer and more peaceful.