Mould & Damp Homes

1,706+ 5 star verified reviews

Mould Removed. No Bleach Fumes in the House.

Spray it on. Wait ten minutes. Wipe it away. Forsana Power Cleaner lifts mould and mould staining from tiles, walls, silicone and fabric — powered by oxygen, not chlorine.

Get the Mould Removal Kit, $66.58 Made in New Zealand · Ships fast, NZ & AU
Forsana Power Cleaner, the mould removal bottle
No bleach fumes

No bleach fumes

Clean a small closed room without holding your breath.

Oxygen does the lifting

Oxygen does the lifting

Lifts mould staining instead of masking it.

10 minutes, wiped away

10 minutes, wiped away

Spray, wait, wipe; old set-in staining gets up to 15 minutes and a second go.

Tiles, walls, silicone, fabric

Tiles, walls, silicone, fabric

One bottle for every mouldy surface in the house.

Make the switch to Forsana.

Try the bottle, get the kit that finishes the job with a refill in hand, or switch the whole house.

Power Cleaner 500ml

Try the Bottle

Power Cleaner 6% · 500ml

$13.99

$27.98 a litre

  • One mouldy area, right now
  • A few weeks of cleans
Most popular Mould Removal Kit: Power Cleaner 500ml trigger spray, 3L refill and two Swedish Dishcloths

Mould Removal Kit

Power Cleaner 500ml + 3L refill + 2 Swedish Dishcloths

  • Power Cleaner 6%, 500ml trigger spray$13.99
  • Power Cleaner 6%, 3L refill, (6x spray refills)$59.99
  • 2 x Swedish Dishcloths$12.99
$86.97 value $79
Save $7.97

Shipping calculated at checkout

Unlocks free shipping

The Whole-House Switch bundle

Whole-House Switch

Cleaning Duo + Refill

  • 1 x Everything Cleaner 3%, 500ml$11.99
  • 1 x Power Cleaner 6%, 500ml$13.99
  • 1 x Everything Cleaner 3%, 3L refill$49.99
  • 1 x Power Cleaner 6%, 3L refill$59.99
  • 2 x Swedish Dishcloths$12.99
$148.95 value$134
Save $14.95 (10%)

Over $110, free shipping (Ex. WA, NT, TAS)

Bathroom silicone
Shower grout
Wall corners
Ceiling patches
Wardrobe interiors
Curtains
Washing machine seals
Window tracks
Tile lines

The exact method, for your mould

No mixing, no measuring. Spray, wait, wipe.

Mould stains on bathroom silicone and grout, before and after cleaning with Forsana

Bathroom silicone & grout

  1. Spray straight onto the stained line, leave 10 minutes
  2. Wipe and rinse
  3. Old, set-in staining: repeat once
Mould on a wall and ceiling, before and after cleaning with Forsana

Walls & ceilings

  1. Spray the affected patch until damp
  2. Leave 10–15 minutes
  3. Wipe with a clean cloth
Window sill and sliding door track, before and after cleaning with Forsana

Window sills & door tracks

  1. Spray the sill, frame and track until damp
  2. Leave 10 minutes
  3. Wipe the track out, then dry with a clean cloth
Washing machine door seal, before and after cleaning with Forsana

Curtains & washing machine seals

  1. Spray directly onto the fabric or rubber seal
  2. Leave 10 minutes
  3. Wipe, or run curtains through a normal wash
No harsh chemicals Pet safe Made in NZ No chemical residue Subscribe & save 1,700+ reviews
Refilling a Forsana Power Cleaner spray bottle from the 3L refill in a bathroom

Why not just use bleach?

Most people searching for a mould remover are comparing it with a bleach spray. Here's the honest comparison.

Forsana H₂O₂ Chlorine bleach spray
In a small closed room No harsh fumes Strong fumes that linger
What it leaves behind Breaks down to just water and oxygen Chemical residue on surfaces your skin touches
Fragrance Fragrance-free and colourless Added perfume to cover the chlorine smell

The chemistry in one line: hydrogen peroxide is water with one extra oxygen atom. That oxygen lifts mould staining, then the whole thing breaks down to just water and oxygen, unlike other chemicals.

Still deciding? See the offer →

3% or 6%? Which do I need?

Both are ready to use straight from the bottle. No mixing, no measuring. Pick by the job.

Forsana Everything Cleaner, hydrogen peroxide 3 percent
Hydrogen Peroxide 3%

Everything Cleaner

The daily bottle. Benchtops, basins, glass, quick wipe-downs and everyday marks.

Shop Everything Cleaner, from $11.99
Forsana Power Cleaner, hydrogen peroxide 6 percent
Hydrogen Peroxide 6%

Power Cleaner

Twice the strength, for mould stains, silicone, grout and set-in marks.

Shop Power Cleaner, from $13.99

Doing more than a quick spray? The Mould Removal Kit adds a 3L refill to your Power Cleaner 6%, for $66.58.

Get the Mould Removal Kit
The jobStrengthMethod
Daily benchtop and basin wipe-down3%Spray, wipe, done
Bathroom silicone & grout mould6%Spray, wait 10 minutes, wipe. Repeat if old
Walls & ceilings6%Spray until damp, wait 10–15 minutes, wipe
Window sills & door tracks6%Spray, wait 10 minutes, wipe and dry
Curtains & washing machine seals6%Spray, wait 10 minutes, wipe or wash

Before you start

  • Patch test natural stone, marble and coloured grout in a small corner first.
  • Old, deep-set mould staining may need repeat applications. That's normal.
  • Keep off unsealed timber and rinse food-contact surfaces after cleaning.
  • Baking soda is the one exception, safe to pair with the spray for stubborn marks. Beyond that, never mix with vinegar, bleach or any other cleaner.

Questions people actually ask

Does it actually remove mould, or just hide the staining?

It lifts mould and mould staining from the surface. For mould returning, the cause is almost always ongoing damp or poor ventilation — treat the surface and address the airflow, and it stays gone.

Is it safe around my family and pets, used as directed?

Yes — fragrance-free, no chlorine, breaks down into water and oxygen. Ventilate the room as you would for any spray, and keep pets out while it's wet.

Does it contain bleach or fragrance?

No to both — that's the whole point of the bottle.

Will it work on mould that's already stained the grout, not just fresh mould?

Yes — allow the full 15-minute dwell time and repeat once if the staining is old.

Why is this different from vinegar or a supermarket mould spray?

Vinegar doesn't reliably lift set-in mould staining. Supermarket sprays are almost always chlorine-based — see the comparison above.

Where can I buy it in NZ?

Right here, direct from Forsana, with fast shipping across NZ and Australia and free shipping on orders over $110. Prefer to buy in person? Check our store locator for the closest stockist near you.

Woman wiping down a shower glass panel with a Forsana spray bottle in hand, in a bright modern bathroom

One bottle. Every mouldy corner. Nothing left but clean.

Nature's power of oxygen, made in New Zealand. Free shipping on orders over $110 across NZ and AU (Ex WA, NT, TAS).

MPI Approved C31 (All animal product except dairy), NZ only Made in New Zealand Fast Shipping NZ & AU

How the guarantee works

  1. Spray it on, wait ten minutes, wipe. That's the method for every job on this page.
  2. Still there? Give it a second go — older, set-in mould staining can need a bit longer.
  3. No change after a couple of tries? Email hello@forsana.com with a photo and we'll help you sort it.
  4. Can't fix it between us? We refund 50% of the Power Cleaner 500ml price, $7, no matter which tier you bought.

One exception, and it's only about mould: mould that's grown through or under silicone itself won't lift with any cleaner, ours included. That's a re-seal job, not a spray, so it sits outside this guarantee. Everything else on this page, it applies in full.