Puhtis® – Clean your heat pump yourself in 10 minutes
Designed to support regular at-home maintenance cleaning.
Most heat pumps are cleaned too late.
Dust and airborne particles gradually build up deep inside the unit
— often long before any noticeable drop in performance.
PUHTIS® MIRROR is a visual aid whose surface is designed to mimic the effects of environmental exposure over time.
Users may observe changes and decide when it is appropriate to inspect or clean their unit.
Look. Notice. Act.
— EU Registered Design —
Watch how it works -Clean it yourself

Designed for at-home maintenance cleaning.
The filter may look clean – but dirt can build up deeper inside the unit.
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Puhtis® eaches deep in👉
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Helps remove dust, dirt and
greasy deposits
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Designed for maintenance cleaning
without unnecessary disassembly
One bottle lasts multiple uses!
The filter doesn’t tell the whole story
Dust and dirt can build up behind the filter
and between the fins of the heat exchanger.
Over time,
the unit may have:
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reduced performance
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higher energy consumption
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poorer indoor air quality
That is why it is important to
inspect and clean the unit regularly.
Can you do this yourself?
Yes – regular maintenance cleaning can be done at home. Always follow the appliance manufacturer's instructions.
Steps:
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Turn off the unit
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Clean the filters
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Brush and vacuum loose dirt
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Apply Puhtis®
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Rinse carefully according to the Puhtis® instructions
No special tools required for normal maintenance cleaning.
Always follow the appliance manufacturer's cleaning and maintenance instructions.
Also suitable for other heat exchangers
Puhtis® can also be used for maintenance cleaning of washable heat exchangers and metal surfaces in appliances such as:
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heat recovery ventilation (LTO) units
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portable air conditioners
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other similar appliances with washable metal heat exchangers
Always follow the appliance manufacturer's cleaning and maintenance instructions. If the manufacturer restricts the use of cleaning products, water or a particular cleaning method, follow the manufacturer's instructions.
Not an ordinary cleaner – developed for this purpose
Puhtis® is designed and manufactured in Finland and developed specifically for cleaning heat pumps, heat exchangers and metal surfaces.
I personally ship your order from Heinola, a small Finnish town surrounded by clean nature and beautiful lakes.
The idea behind PUHTIS® PEILI was born here in Heinola. Today, this Finnish innovation is protected by a registered EU design.
Thank you for your trust.
Kari
Founder & Owner. Puhtis®
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contains selected surfactants to break down dirt
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contains alcohol to support effective cleaning
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flows between the fins and into hard-to-reach areas of the coil
Cleaning results depend on the condition of the unit, correct use and sufficient contact time.
When do you need a professional?
Professional service is required for:
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disassembly beyond normal user maintenance
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refrigerant-related work
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electrical work or repairs
Puhtis® does not replace professional servicing. Regular maintenance cleaning can, however, help keep the unit clean between professional service visits..
Small action – big impact
Regular cleaning:
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helps maintain performance
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helps avoid unnecessary energy consumption
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helps keep the unit and its airflow path clean
Cost per cleaning is only a few euros.
Don’t wait until performance drops
Maintain – don’t wait
👉 Order Puhtis®























