Cleanermate • Perth aircon cleaning guide

Air Conditioner Cleaning in Perth: A Practical Guide

Dust, moisture and everyday use can leave an air conditioner looking and smelling less than fresh. This guide explains when to arrange cleaning, what a deep clean involves, and how to choose the right service for your system.

For current service options and pricing, see our air conditioner cleaning services in Perth.

Have a wall-mounted unit? Read our guide to what split system aircon cleaning includes and how much it costs.

Cleanermate cleans wall-mounted split systems and ceiling cassettes. Ducted system cleaning is assessed and priced by custom quote.

Which type of air conditioner do you have?

Wall-mounted split system

From $185 incl. GST

An indoor unit mounted high on a wall, connected to an outdoor condenser. Our deep clean reaches accessible internal components beyond the filters.

View split system cleaning →

Ceiling cassette

From $306.90 incl. GST

An indoor unit fitted into or below the ceiling, often with a square fascia. Common in cafés, restaurants, clinics, offices and shops.

View cassette cleaning →

Ducted system

Custom quote

A central system that moves air through concealed ducts and room vents. We review the system, access and requested work before confirming a scope and price.

Request a ducted quote →

Signs your air conditioner may need cleaning

  • Musty or stale smells when the unit runs
  • Visible dust or build-up around the outlet, fan or fascia
  • Reduced or uneven airflow
  • Dust or dark particles coming from the indoor unit
  • Water marks or dripping from the indoor unit
  • Heavy use, especially through Perth’s cooling season
Water leaking? A dirty drain pan or blocked drain line can be one possible cause. Tell us about the leak when booking so we can review whether a drain flush is suitable. Cleaning does not replace fault diagnosis or repairs.

What happens during a deep clean?

Inspect and test

We check the visible condition and operation of the unit and confirm safe access.

Protect the area

We cover nearby walls, floors, furniture or equipment and set up water collection where needed.

Clean accessible components

Depending on the system, this can include filters, fascia or casing, evaporator coil, fan surfaces and drain pan. The exact scope depends on the unit design and access.

Sanitise and reassemble

We apply the appropriate treatment, refit removed components and leave the work area tidy.

Test operation

We turn the unit back on and check that it operates after cleaning.

Repairs, electrical work and refrigerant work are separate services requiring the appropriate licensed technician.

Air conditioner cleaning prices in Perth

All advertised prices include GST. These are Cleanermate’s advertised starting prices. Your booking form shows the applicable estimate for the units and options you select. Access or unusually heavy contamination may need review before confirmation.

ServiceAdvertised priceHow to arrange it
One split indoor, Super Deep Clean included$185Online booking
One split indoor + one outdoor$215Online booking
First indoor on multi-unit split bookings$160Same visit
Each additional split indoor unit (units 2–5)$140 incl. GSTSame visit
Each additional split indoor unit (units 6–10)$130 incl. GSTSame visit
First ceiling cassette indoor unit$306.90 incl. GSTOnline booking
Each additional ceiling cassette$284.90 incl. GSTSame visit
Outdoor condenser cleaning for wall-mounted splits+$55 incl. GST per unitOptional on multi-unit bookings
Outdoor condenser cleaning for ceiling cassettes+$53.90 incl. GST per unitOptional with cassette cleaning
Ducted system cleaningCustom quoteEnquire with system and access details

For wall-mounted split systems, Super Deep Clean is included with the $185 indoor-only package and costs $25 per unit where optional. San Air Active Gel is $25 per unit. The calculator shows your total before you submit. All prices include GST.

How often should an air conditioner be cleaned?

There is no single interval that suits every unit. Usage, dust, pets, the surrounding environment and the system’s condition all matter. Many customers arrange a professional deep clean around once a year and clean their accessible filters more often according to the manufacturer’s instructions.

For split systems previously deep cleaned by Cleanermate, our lighter Freshen Service can help maintain the unit between deep cleans. It does not replace a full deep clean. Commercial ceiling cassettes that run long hours may need a schedule suited to the premises.

You can book before Perth’s busy summer period or after heavy seasonal use. If you notice a leak, poor airflow or an unusual smell, tell us when enquiring rather than waiting for a calendar reminder.

How to prepare for your appointment

  • Clear a practical working area beneath and around the indoor unit.
  • Tell us about ceiling height, stairs, restricted access or sensitive equipment.
  • Let us know whether you want an accessible outdoor condenser cleaned.
  • Send photos of the indoor and outdoor units if requested.
  • Tell us about leaks, unusual noises or other concerns before the visit.

For a ducted system, photos of the central unit, return air grille and accessible vents help us assess the requested work and prepare a useful quote.

Ready to arrange your aircon clean?

Choose your system to see the relevant service details. Split systems and ceiling cassettes have online booking; ducted systems are quoted individually.