Built to last.
What I wanted
wasn't another disposable tool.
A tool anyone can use
with confidence,
year after year.
Designed by professional cleaners.
We never stop asking "Why?"
We build better ways to work.
Drawing on our hands-on experience in house cleaning, Rainbow Service designs and sells cleaning tools, including brushes and vacuum extension hoses.

Professional cleaners identify the problem.
Japanese craftsmen refine the solution.
Together, we create tools we truly believe in.
This is more than a cleaning tool.
Rainbow Service
The suction brush unit
More than a cleaning tool.
Our Commitment, Part 1
Design Philosophy
Every dimension comes from real-world cleaning work.
Designed in the field.
Not in the boardroom.
We test, measure, and refine everything on site.

Our Commitment,
Part 2
Material
The Suction Brush Unit is made without any recycled materials.
Recycled materials offer cost advantages,
but we prioritize durability.
That is why we chose not to use them.
The suction brush unit is designed with durability as the top priority.
All parts are molded from virgin material.
~A Craftsman’s Commitment~
It’s the natural choice.

Our Commitment,
Part 3
Made in Japan
All Rainbow Service products are made in Japan.
From the materials used for the molds and the cutting tools used to make them, to resin molding, raw materials, and packaging.
Made in Japan, every step of the way.
Everything is made in Japan.
The Suction Brush Unit is built on the craftsmanship of Japanese makers.
Knowledge.
Experience.
Skill.
Passion.
Every one of these goes into what we create.

After digital machining,
the final few microns are finished by skilled hands.
Ideas are born.
Then tested in the field.
Suction brush unit
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Everything starts in the field.
A practical cleaning tool born from real-world cleaning work.
The brush tips are replaceable.
There are 9 types of brush tips.
There are 4 dedicated attachments.
It can be used in five different ways.
You can use it however you like.
There is no single way to use this brush.
It all depends on the job and your ideas.
In fact, the field has taught us time and again
to use this brush in ways we never imagined.
Five Ways to Use It
1. Single Mode

Use as a regular brush.
2. Twin Mode

Attach different brushes to both ends.
3. Finger Mode

Use by holding the brush head in your hand.
4. Suction Brush Mode

Connect to a vacuum cleaner and brush while vacuuming.
5. Parts Mode



Use the tip of each part for direct vacuuming.
Detergents
CLEANING CHEMICALS
Reason
We don’t compete on strength.
We value using only what is needed.
When powerful chemicals are no longer necessary,
and just a little is enough,
cleaning becomes more enjoyable.
For kitchens and range hoods
Part No. R-MR-01
For mold removal on bathroom walls and ceilings
Part No. R-FC-01

Aluminum-Safe Degreaser
Alkaline cleaner that is gentle on aluminum

Bleach with cleaning agents
High-foaming formula that clings to walls
For mirrors, faucets, and bathroom fixtures
Part No. R-ACF-01

