Harvia Water Filter System M | HWF01M

Residential Water Filtration for Steam Generators and Combi Heaters

The Harvia Water Filter System M is a residential water filtration solution designed to protect home steam generators, combi heaters, and other water-fed steam systems from the damaging effects of hard water. By removing dissolved minerals before they enter the steam generator, the system helps reduce scale formation, extend equipment life, and maintain reliable steam performance for years to come.

Harvia strongly recommends water filtration for all compatible steam generators and combi heaters. Untreated hard water contains calcium, magnesium, and other dissolved minerals that gradually accumulate inside water tanks, heating elements, and internal components. This mineral buildup causes calcification, reducing heating efficiency while shortening the lifespan of valuable sauna and steam equipment.

The Harvia Water Filter System removes nearly all calcium, magnesium, and other hard water minerals from the incoming water supply. In addition to preventing limescale deposits and hard water damage, the filtration process also removes unpleasant odours associated with untreated water, producing softer, cleaner, and purified water for every steam session.

Designed specifically for residential installations, the M system provides the ideal filtration capacity for home steam rooms, steam showers, and private wellness spaces. Replacement filter cartridges are available separately, with Harvia offering both M cartridges for residential systems and XL cartridges for commercial installations.

At Between Living, we believe the longevity of wellness equipment begins with proper care. Clean, filtered water not only protects your investment but also helps every steam session remain efficient, hygienic, and consistently enjoyable.

Key Features

• Residential water filtration system
• Designed for Harvia steam generators and combi heaters
• Removes nearly all calcium and magnesium minerals
• Helps prevent limescale and calcification
• Protects internal steam generator components
• Removes unpleasant hard water odours
• Produces soft, filtered, purified water
• Extends steam generator service life
• Replacement filters available
• Manufactured by Harvia

Benefits

• Reduces mineral buildup inside steam generators
• Helps maintain heating efficiency
• Protects expensive steam equipment
• Minimises maintenance caused by hard water deposits
• Improves water quality for steam production
• Extends equipment lifespan
• Perfectly sized for residential installations

Product Specifications

Brand: Harvia

Model: HWF01M

Product Type: Steam Generator Water Filter System

System Size:

• M (Residential)

Application:

• Home steam generators
• Harvia combi heaters
• Steam rooms
• Steam shower systems
• Residential sauna steam systems
• Water-fed steam generators

Filtration Removes:

• Calcium
• Magnesium
• Hard water minerals
• Mineral deposits
• Hard water odours

Protection Benefits:

• Prevents calcification
• Prevents scale formation
• Reduces hard water staining
• Protects heating elements
• Protects water tanks
• Extends equipment lifespan

Replacement Filters:

Available separately.

• M cartridge for residential installations
• XL cartridge for commercial installations

Recommended Pairings

The Harvia Water Filter System M is recommended for use with:

• Harvia Steam Generators
• Harvia Combi Heaters
• Steam Rooms
• Steam Shower Systems
• Residential Sauna Steam Systems
• Any sauna installation using a water-fed steam generator

Ideal For

• Home steam rooms
• Steam showers
• Residential spas
• Home wellness rooms
• Luxury bathrooms
• Private sauna installations
• Water-fed steam generators

Pair With

• Harvia Steam Generators
• Harvia Combi Heaters
• Harvia Steam Room Accessories
• Harvia Steam Controls
• Harvia Water Treatment Products

User Manual