Earth Corporation


close up

Raku Hapi Mold Prevention for Bathrooms Fragrance Free

Share this page

Once in two months in a bathroom where black mold does not grow in only one step! There is no smoke type.

It is a mildew proofing agent for baths just by clicking. In the bathroom where black mold does not grow once in two months. As it is an aerosol type with no smoke, it does not smell like smoke.

Special site

Store near you


Product variation

    • Fragrance free
  • Fragrance free

Product Details & Features

Product Details

Product Name Raku Hapi Mold Prevention for Bathrooms Fragrance Free
Amount 50 mL
Country of Origin Japan
component Isopropylmethylphenol (IPMP), Ethanol, isopropyl myristate
Duration of effect Approximately two months (it varies according to use environment)

See the instructions enclosed with the product(PDF:873KB)


You can easily resist mold in just one step.

If used once every two months, in the bathroom where black mold does not grow. (It varies according to the use environment.)

Penetration and sterilization in the back of dirt that can not be dropped! (Not all bacteria are eradicated.)

There is no smoke odor because it is an aerosol type.

How to Use

に 際 し て Be sure to read the attached instruction manual before using.
This product is not a mold remover. It is a product that makes it difficult to grow black mold.

[Recommended! ]


To enhance the effect, if there is noticeable mold, remove the mold before use.
(However, it can be used even in the presence of black mold. In that case, it has the effect of stopping the growth of black mold.)

[After the second time]

The antifungal effect is enhanced by using it every two months, and clean continues just by regular cleaning.
* The effect varies depending on the use environment such as temperature and humidity in the bathroom.

【Advance preparation】

● Please stop the ventilation fan and close it if there is a window.

・ Small articles (chair, basin, towels, toys, bath lids, etc.) can also be mildew-proof while left in the bathroom.

・ Even if the bathroom is dry or wet, there is no difference in the antifungal effect.

・ You can leave small items in the bathroom!

・ After using mildew, rinse your mouth with water before using.


○ Those that can be used while left in the bathroom

Material Product example
FRP, aluminum, glass, wood, concrete, stainless steel, marble, ceramic (tile) Bathtub, chair, rattan, mirror, wall, accessories, water faucet, shower, shower, handrail, drainage trap, floor
Others Bathroom dryer, free-standing bathroom TV (includes multiple materials)

○ Be careful (cover or take out of the bathroom)

Material Product example
Brass, tin, copper Metal fittings, tarai, drainage trap, bucket
Others Portable home appliances (waterproof TVs, radios, etc.)

* Please be sure to take out living things and plants out of the bathroom.

【how to use】

  • Put this product on the floor almost in the middle of the bathroom. ※ Please be sure to use it on the floor.
  • Press the button with your hand until the click on the button is fixed, with the mark "Press" on the button facing you. (If pressed once, the entire amount will be injected.) * Be careful not to bring the face directly above the injection port.
  • As the medicine will spray in the mist form as soon as you press the button, immediately leave the bathroom and close the door, and keep the bathroom closed for more than 30 minutes. Also, please avoid entering the room during this time. ● The injection time is about 20 seconds.

[After use]

  • After 30 minutes or more, move the ventilation fan (open the window if there is no ventilation fan) and ventilate for 15 minutes or more.
  • There is no need to flush the bathroom with water after using this product.
  • Please clean your bathroom as usual.
  • After use, press the button outdoors without fire, make sure that the gas is out, and dispose of it according to the classification of the local government.

[About the second and subsequent use]

When new mold comes out after 1 to 2 months, it is a standard of the next use.

Usage Notes

  • Please do not use for any purpose.
  • Please observe the prescribed usage and usage.
  • Since this product is a flammable product, be careful about the fire, and in particular, be sure to turn off the main valve of the gas by turning off the gas water heater and the inner pot type tank fire, heater, etc. without fail. Please confirm that.
  • A gas leak alarm may respond to the propellant gas, so if it is near a bathroom, cover it with a plastic bag. Be sure to remove the cover after processing.
  • This product should be placed in the center of the bathroom and always used upright.
  • Once the button is pressed, the entire amount is injected, so be sure to center it in the bathroom and then press the button.
  • The medicine is injected at the same time as pressing the button, please go out of the bathroom immediately. Also, do not bring your face directly above the jet.
  • Please do not jet towards people. Also, do not inhale medication.
  • After use, ventilate the bathroom thoroughly before entering the room.
  • The place where the drug adheres may be rarely white, but it can be cleaned by washing with water.
  • The floor may become slippery after use.
  • If the drug gets on your skin, wash it thoroughly with soap and water. Also, if it gets in your eyes, please rinse with water immediately.

[Precautions regarding storage and disposal]

  • Keep out of direct sunlight and fire and keep in a cool place out of the reach of children.
  • Do not place it near water or humid places as it may cause gas leaks if it is rusted.
  • Do not leave the area around heating devices (such as fan heaters) as they may become hot and burst.
  • When discarding, press the button outdoors without fire, degas the gas until the jet noise disappears, and then follow the classification of your municipality.

【First aid】

  • If you feel any abnormality in your body, please bring the product and get medical attention from your doctor.

Beware of fire and high temperature

As it is a flammable product using high pressure gas and dangerous, keep the following precautions.

  • Do not use near fire or fire.
  • Do not use it in a large amount in a room that uses fire.
  • Do not place in places exposed to direct sunlight or near stoves or fan heaters where the temperature may reach 40 ° C or higher, as there is a risk of explosion if the temperature rises.
  • Do not put in the fire.
  • Use up and throw it away.

High pressure gas: HFO-1234ze

No fires

Frequently Asked Questions

online store

Campaigns &​ ​
Special Content

View All

View All Cleaning Products

Top of page