Evaporative Cooler Water Treatment

Filtex Antimicrobial Water Treatments "Clean, Treat & Protect"

Protect your system. Purify your air. Power up your pads!
Filtex antimicrobial treatments take your filter pad install to the next level, actively killing 99.99% of mould, bacteria, viruses, fungi, and spores inside HVAC-R and evaporative cooling systems. They work alongside your pads to sanitise water trays, ductwork, and airflow paths, while neutralising nasty odours and reducing biological build-up that compromises system performance.

• 3 months for flowing water
• 6 months for still water

Whether you’re a technician on a roof or a DIYer at home, these treatments are fast to apply, safe to use, and built for Aussie conditions.

Evaporative Cooler Tank Sachet (20g)
“Squeeze-in treatment for fresh water and fresh air, lasts 3 months.”
Designed for domestic evap coolers. Simple DIY solution that kills bacteria and prevents algae and odours in tank water.

HVAC-R Squeeze Tube (250g)
“Slim tube fits in your pocket or pouch, no mess, no waste.”
Quick and controlled application for HVAC trays, tanks, valves and seals. Perfect for service kits or regular maintenance.

HVAC-R Gel Cartridge (300g)
“Fits in a standard caulking gun for clean hands-free application on-site.”
Ideal for larger systems, rooftop installs, and commercial sites where dosing needs to be efficient and tidy.

Key Benefits Across the Range

• Actively kills 99.99% of mould, bacteria, viruses, fungi & spores
• Forms a sanitising barrier to block recontamination
• Improves air quality and neutralises odours
• Easy to apply: squeeze, insert, or drop-in
• 3–6 months of protection (depending on flow conditions)
• Non-corrosive, lubricating, and safe for all HVAC-R components
• Non-allergenic and 100% safe for people, pets and the environment
• Proudly Australian-Made