Written by MaidEX Cleaning Services Editorial Team · Reviewed by Milad Hoseini, Founder & CEO · Published September 17, 2026 · Updated October 16, 2026 · 4 min read
Quick answer
Clean a bathroom top to bottom, in order: ventilate, declutter the surfaces, then dust and sweep dry debris first. Spray toilet-bowl cleaner and bathroom cleaner and let them dwell 5–10 minutes — that's what does the work. Wipe surfaces top-down (shelves, counter, sink, then tub and shower; scrub grout with an old toothbrush), do the toilet last with its own dedicated cloth, then mirrors and glass, and the floor last. In humid BC bathrooms, run the fan during and after every shower to keep mould from starting.
Before you start: air it out and gather your kit
Open the window or turn on the fan before you touch anything. Bathrooms trap steam and cleaning fumes, and here in the Lower Mainland the damp air means poor ventilation is also how mould gets started.
Gather what you need so you are not running back and forth: an all-purpose bathroom cleaner, a glass cleaner, a toilet bowl cleaner, a couple of microfibre cloths, a scrub sponge, an old toothbrush for grout and corners, and a floor mop or cloth.
One safety rule matters most. Never mix bleach with other cleaners, especially anything containing ammonia or acid, because the combination can release dangerous gas. Pick one product per surface and stick with it.
Step 1: Declutter and clear the surfaces
You cannot clean around a crowd of bottles and toothbrushes. Take everything off the counter, the windowsill, the tub edge, and the shower shelf.
Set it all on a towel outside the room or on the closed toilet lid for now. Toss empties, shake out the bath mat, and pull the wastebasket out of the way.
A clear room cleans in half the time and you will not knock things into the sink halfway through.
Step 2: Dust and sweep from the top down
Dry debris comes off before anything wet. Wipe or dust the vent cover, the top of the door frame, light fixtures, and any shelves, because a damp cloth on dusty surfaces just makes muddy streaks.
Then sweep or dry-wipe the floor to pick up hair and dust. Getting the loose stuff first means your wet cleaning actually cleans instead of pushing grime around.
Step 3: Apply product and let it dwell
This is the step most people skip, and it is the one that does the work for you. Spray toilet bowl cleaner inside the bowl, then spray your bathroom cleaner on the tub, shower walls, and around the sink.
Walk away for five to ten minutes and let it sit. Cleaners and disinfectants need dwell time to break down soap scum and to actually kill germs rather than just wet them.
While it dwells, wipe down the counter and outer surfaces, or empty the trash. Do not let product dry out on the surface; if your bathroom is warm, work in smaller sections.
Step 4: Work top to bottom, then the shower and tub
Come back and wipe surfaces in the same order gravity works: shelves and counter first, then sink and faucet, then down to the tub and shower.
In the shower, scrub the walls and any soap scum with your sponge, and use the old toothbrush along grout lines and around fixtures where mould loves to settle in a humid BC bathroom. Rinse everything down with warm water.
Wipe the faucet and handles until they shine, and check the drain and the caulk line, since these damp corners are where mildew shows up first.
Step 5: The toilet last, with a dedicated cloth
Save the toilet for last so you never carry its germs to a cleaner surface. Scrub the inside of the bowl with the brush, getting under the rim, then flush.
Now wipe the outside from the top down: tank, lid, seat, base, and the floor around it. Use a cloth or paper towel you keep only for the toilet, and never reuse it on the sink or counter.
Setting the toilet apart with its own cloth is a small habit that keeps the rest of the room genuinely clean.
Step 6: Mirrors, glass, then the floor
Spray glass cleaner on the mirror and any glass shower door, and wipe with a dry microfibre cloth in straight lines for a streak-free finish.
Then do the floor last, since it collects everything that fell during the clean. Mop or wipe from the far corner back toward the door so you are not walking across what you just cleaned.
Put your kit away, return the decluttered items, and leave the fan running a while longer to dry the room out.
How often should you clean a bathroom
A quick wipe of the sink, counter, and toilet once or twice a week keeps things under control between deeper cleans.
Give the full top-to-bottom routine to the tub, shower, and floor about once a week. In a busy household, or a steamy Lower Mainland bathroom prone to mildew, twice a week on the shower is not overkill.
Run the fan during and after every shower. Good airflow is the cheapest mould prevention you have.
When to let MaidEX handle it
Bathrooms are core to every MaidEX clean, so this same top-to-bottom routine is exactly what our cleaners run in your home.
If you are short on time, tackling built-up soap scum and grout, or prepping for a move-out, it can be worth handing it over. MaidEX cleaners are insured and background-checked, and every clean comes with a satisfaction guarantee, meaning a free re-clean within 24 hours if something is not right.
Whether you do it yourself with the steps above or book a hand, the goal is the same: a bathroom that is fresh, dry, and genuinely clean.
Frequently asked questions
What order should I clean a bathroom in?
Work top to bottom: declutter, dust and sweep, apply product and let it dwell, wipe surfaces from shelves down to the tub and shower, then do the toilet with its own dedicated cloth, then mirrors, and finish with the floor.
Why should I let cleaner sit before wiping?
Dwell time lets the product break down soap scum and actually kill germs instead of just wetting the surface. Five to ten minutes is usually enough, and it means far less scrubbing for you.
How do I keep mould out of a damp bathroom?
Ventilate. Run the fan or open a window during and after every shower, wipe down wet surfaces, and pay attention to grout, caulk, and drains where mildew starts. In humid Lower Mainland homes, airflow is your best defence.
Is it safe to mix cleaning products for a tougher clean?
No. Never mix bleach with other cleaners, especially ammonia or acid based ones, because the mix can release dangerous gas. Use one product per surface, give it time to work, and keep the room ventilated.
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Book a cleanAbout the author

Milad Hoseini
Founder & CEO, MaidEX Cleaning Services
Written by the MaidEX Cleaning Services Editorial Team and reviewed by Milad Hoseini, who founded MaidEX in Vancouver. MaidEX provides insured, background-checked cleaning across Metro Vancouver and the Lower Mainland. More about MaidEX →
How this guide was made
This guide draws on MaidEX's hands-on cleaning experience across Metro Vancouver and the Lower Mainland, along with publicly available sources. It was drafted with the help of AI tools, then reviewed and fact-checked by our editorial team and approved by Milad Hoseini, Founder & CEO, before publishing.
