Aircon Diffuser & Split System Kits

Filtex Ducted Heating & Cooling Antimicrobial Treatment Sachet – 100g

Cleaner air through your ducts all year round. No sprays. No worries.

Your ducted heating and cooling system moves air through every room — and with it, dust, odours, bacteria, mould, and more. The Filtex Antimicrobial Treatment Sachet (100g) is an easy, no-mess way to clean that air from the inside out.

Simply place the sachet inside the return air grille or return plenum (no tools needed), and it gets to work immediately — killing 99.99% of mould, bacteria, viruses, germs, and spores while neutralising odours and improving indoor air quality throughout your ductwork, ceiling registers, and air diffusers.

Designed for ducted reverse cycle and gas-ducted heating systems, each sachet delivers up to 6 months of protection and is completely safe for people, pets, and your HVAC system.

Proudly Australian-Made, and trusted by tradies, now available for DIY.

Filtex Split System Antimicrobial Treatment Sachet – 30g

Kills mould. Freshens airflow. Set and forget for 6 months.

Your split system air conditioner is more than just a cooling unit, it’s constantly cycling air throughout your room, and with it, bacteria, mould, and unwanted odours. The Filtex 30g Antimicrobial Treatment Sachet is a no-fuss, no-spray solution that treats your system from the inside out.

Simply place the sachet behind the indoor unit's air filter, and it gets to work immediately, killing 99.99% of airborne mould, viruses, fungi and bacteria, while neutralising stale odours and keeping the airflow from your head unit.

Compact and easy to install, it’s safe for your family, your pets, and your system, with up to 6 months of protection per sachet. Proudly made in Australia and trusted by the trade.