“Booked a split system clean and the difference was instant — no more musty smell when it starts up.”
Verified
Box Hill has grown into a high-rise centre where apartment towers run multi-head splits on shared podiums. FreshDuct cleans every head and the outdoor condenser cleanly, with photo proof.
Tower apartment multi-head? We clean each head and the shared podium condenser, mess-free.
Box Hill has transformed from a quiet eastern suburb into one of Melbourne’s major activity centres, with a cluster of high-rise apartment towers rising around the station, the hospital and the busy shopping and dining precinct. Alongside them remain the established brick family homes of the surrounding streets, but it is the towers that define the suburb’s newest cooling challenge, and almost all of them run split systems rather than ducted air.
In the towers the norm is a multi-head system: several indoor heads through an apartment drawing on a single outdoor condenser, packed with dozens of others onto a shared podium roof or plant deck. Those crowded condensers gather grit and rarely get individual attention, and inside, the heads run hard in compact, sealed apartments, building the damp dust and mould on the coil and barrel fan that bring the stale smell on start-up. Cleaning only the living-area head, as many owners do, leaves the bedrooms still musty.
FreshDuct cleans Box Hill splits for this high-rise setting. We clean every indoor head and the shared podium condenser, deep-clean and sanitise the coils and fans, work in with body-corporate access, and document each job with before and after photos.
The things we look at first on a Box Hill split system — based on the local homes and conditions.
Box Hill apartments commonly run several heads off one podium condenser. We clean every indoor head and the shared outdoor unit, so all the rooms end up fresh rather than just the living area you first noticed.
On the towers the outdoor units share crowded podium roofs and plant decks. We plan safe access with the body corporate and wash the coil and fins properly, rather than leaving a boxed-in unit untouched.
Compact, well-sealed tower apartments hold the moisture a split throws off, so mould settles quickly on the coil and fan. We sanitise thoroughly so the unit stops recirculating spores and the stale smell in a closed-up flat.
Real photos from FreshDuct split-system cleans. We document every job with before and after photos.



One local team for the whole unit — from a routine coil clean to mould treatment, repairs and new installs.

Deep clean of the evaporator coil, barrel fan and drum where mould and dust hide.
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Clearing and washing the outdoor coil and fins so the system can shed heat.
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Sanitising the unit to clear black mould, mildew and the musty smell on start-up.
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Cleaning filters and clearing the drain line that causes dripping and leaks.
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A complete indoor and outdoor clean, sanitise and health check in one visit.
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Not cooling, leaking or noisy? We diagnose, repair and install split systems too.
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The usual Box Hill tower mistake is cleaning the living-room head and wondering why the bedrooms still smell. On a multi-head system the grime is spread across every indoor unit and the shared podium condenser, so a partial clean leaves most of the problem in place. We clean the whole system.
We work with catch bags and drop sheets, keep the noise down for a shared building, and fit in with body-corporate access for the podium and plant-deck condensers. It is thorough work scaled to high-rise living.
FreshDuct cleans split systems across Box Hill and the eastern suburbs 7 days a week. We regularly work neighbouring Balwyn, Doncaster, Mount Waverley and Ringwood, so Box Hill and its towers are part of our normal run.
From apartments around the station and hospital to family homes on the surrounding streets, we can usually offer a prompt time and work in around body-corporate access and parking.
A safe, documented, end-to-end clean — every job, every suburb.
We check the indoor head, filters, coil and outdoor condenser.
Walls, floors and furniture are covered before any water is used.
Coil, barrel fan, drain and condenser washed and sanitised.
We clear black mould and neutralise the musty smell.
We run the unit, check the cool, and take before & after photos.
Site left clean and dry, with honest advice.
Verified 5-star reviews from across FreshDuct’s duct, heating, cooling and split-system services.
“Booked a split system clean and the difference was instant — no more musty smell when it starts up.”
Verified
“On time, tidy and thorough. They showed me the black mould they pulled out of the unit. Impressed.”
Verified
“Our bedroom split is finally cooling properly again. Friendly, professional and no mess left behind.”
Verified
“So glad I chose FreshDuct. Cleaned two heads and the outdoor unit, all explained clearly.”
Verified
“Quick, efficient and professional — the air quality difference was obvious the same day.”
Verified
“The technician was incredibly thorough and the before/after photos said it all.”
Verified
We cover Box Hill and the surrounding suburbs. Explore nearby areas and related FreshDuct services.
Yes. We regularly work in Box Hill’s high-rise towers, fitting in with body-corporate rules for shared podium rooftops and plant decks. We clean each indoor head and the shared outdoor condenser, and keep the job quiet and tidy for the neighbours around you.
Because a multi-head system spreads the grime across every indoor head and the shared condenser, so cleaning only the living-area unit leaves the others still holding mould. We clean every head plus the outdoor unit, which is the usual reason an apartment finally stops smelling musty after a proper service.
Yes. FreshDuct cleans and services split-system air conditioners across Box Hill and the surrounding eastern suburbs, 7 days a week — indoor heads, outdoor condensers, mould treatment and repairs. Call 04 3191 8137 or request a free quote.
Split-system cleaning is quoted per indoor head and outdoor unit, based on how many units you have, their type and access. You get clear pricing up front before any work starts — call 04 3191 8137 for a fast quote.
For most Box Hill homes, a professional clean every 12 months keeps the coil, fan and filters clear and the air healthy. Heavy users, homes with pets, allergies or nearby trees, and holiday rentals often benefit from every 6 to 9 months.
Yes. Every FreshDuct split-system clean in Box Hill comes with before and after photos and honest, plain-English advice — so you can see exactly what came out of the unit and the result.
Coil, fan and condenser cleaning, mould treatment and repairs — a healthy, better-cooling unit with photo proof. Available 7 days.
Tell us about your split system — we respond fast, 7 days.