Dirtguard Antimicrobial Semi-Gloss

Inhibits 99.9% of bacterial growth 24/7

Hygienic-Sterile Walls & Ceilings with permanent and effective antimicrobial protection for the lifetime of the paint.

Wallmaster Antimicrobial Paints are hard wearing and scuff-resistant interior wall finishes with excellent washability and stain removal properties. The products have silver ion antimicrobial technology build in that inhibits bacterial growth 24/7 that lasts for the life of the paint. It helps to maintain a sterile and hygienic environment, meets the A.P.A.S. low VOC targets and is tested and certified by independent laboratories to ISO 22196:2011 standards.

Hard Wearing & Durable  - Highly Scrub Resistant - Strong Stain Resistance

Dirtguard Antimicrobial Semi-Gloss

A stain resistant finish with permanent antimicrobial protection 24/7.

Wallmaster Dirtguard Antimicrobial Semi-Gloss is a hard wearing, highly scuff and scrub resistant interior wall finish with outstanding washability and stain removal properties. Dirtguard Antimicrobial is treated during manufacture with a proprietary antimicrobial additive that is based on proven silver ion technology which is FDA, EPA and food contact approved and is also registered on the European BPR. The antimicrobial actively stops the growth of bacteria and is proven to quickly reduce bacterial growth by up to 99.99%


  • Antimicrobial protection 24/7.
  • Low odour-low VOC.
  • Self priming on most surfaces.
  • Dirtguard® Technology.
  • Soft touch technology.
  • Mould and Mildew Protection.
  • Superior opacity.
  • 2 Hour recoat.


  • Inhibits 99.9% of bacterial growth.
  • Asthma and allergy friendly.
  • Ultra strong adhesion.
  • Strong stain resistance.
  • Burnish resistant.
  • Ideal for the whole home.
  • Excellent surface hiding.
  • Easy Water clean-up.

Who Can Benefit.


Superwash Antimicrobial reduces the ability of bacteria to grow on the wall and ceiling surfaces 24/7 and does so for the lifetime of the paint.

Commercial Kitchens

Very Low VOC.  Superwash Antimicrobial meets the A.P.A.S. very low VOC targets <5gl.
No toxic residual odour.   

Domestic Kitchens

Asthma & Allergy Friendly. The formulation is free of known desensitisers, formaldehyde generators and/or odour masking agents.


Super washable and resistant to most common stains. Red wine, coffee, dirt, dust, lipstick, crayon, mercurochrome.

How Does It Protect Against Bacteria.

Biomaster binds to the cell wall disrupting growth

The Biomaster ions interfere with enzyme production stopping the cell producing energy.

Biomaster interrupts the cell’s DNA preventing replication.

Specify Superwash Antimicrobial Paints
 for 24/7 bacterial protection.

Technology at its finest.

Why Choose Wallmaster

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Australian Made and Owned

Wallmaster Paints are a leading Australian paint brand that remains 100% Aussie Owned and Operated. We are proud of what we make and that our products can carry the Australian Made and Owned Logo.

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CodeMark Certification

Independent third party accreditation for heat reflective coatings provides our clients' assurance that the Energy Star products they use will perform as stated.

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Environmental Certification

The Good Environmental Choice Label is the only environmental labeling program in Australia which indicates the environmental performance of a product from a whole of product life perspective for consumer goods.