- Upgrade your Aircon, Hot Water System and avail Government rebates
Victorian & NSW Subsidised Up to $1,400* Upfront Discount
High-Efficiency Reverse-Cycle Air Conditioning Systems
Slash heating & cooling power bills by up to 73% with 5 to 7-star rated inverter split systems. Accredited installations from Daikin, Mitsubishi Electric, Panasonic, Rinnai, Midea & Carrier with rebates deducted upfront on your invoice.
4.85x COP Heating Multiplier
18 dB(A) Whisper Quiet Sleep
5-Yr Full Parts & Labor Warranty
⚡ 73% Energy Reduction
Vs old gas space & resistive electric heaters
🛡️ 99% Air Purification
nanoe™X & Streamer Allergen Defense
Tier-1 Hardware Manufacturers
Accredited Equipment Brands We Install & Warranty



Precision Sizing Guide
Find the Perfect Split System Size for Your Room
Selecting the right kW capacity prevents high power bills and premature compressor wear. Select your room type or adjust the floor area slider below for instant recommendations.
Step 1: Choose Your Room Type
Recommended System Capacity
2.5 kW Capacity (9,000 BTU)
Ideal for compact bedrooms, nursery rooms, and quiet home offices up to 20 m². Whisper-quiet operation down to 18 dB(A).
⭐ Top Models: Daikin Alira X 2.5kW, Panasonic nanoe™X 2.5kW, Mitsubishi MSZ-AP25, Rinnai Q Series 2.5kW.
Estimated Government Discount
Up to $950* Rebate
Annual power bill: ~$380/yr (Save $1,470/yr vs old gas/electric)
Premium Inverter Lineup
Compare Accredited Subsidised Split Systems
Explore flagship reverse-cycle air conditioners eligible for VEU and NSW government discounts. Engineered for whisper-quiet performance, advanced air purification, and extreme durability.
Daikin Australia
Daikin Alira X Series
Market-leading air purification with patented Flash Streamer tech and 2-Area Intelligent Eye energy saver.
- Streamer Technology (Decomposes 99.9% Pollutants)
- Coanda Airflow Distribution (Draft-Free Comfort)
- Sensitive Choice® Approved (National Asthma Council)
Capacities 2.0kW - 7.1kW
Up to $1,400* Rebate Panasonic
Panasonic nanoe™ X Series
Active 24-hour air purification technology neutralizing bacteria, viruses, mould, and pet odours indoors.
- nanoe™ X Generator Mark 2 (Active Hydroxyl Radicals)
- AEROWINGS Direct / Indirect Dual Vanes
- Built-in Wi-Fi & Panasonic Comfort Cloud App
Capacities 2.5kW - 8.0kW
Up to $1,350* Rebate Mitsubishi Electric
Mitsubishi MSZ-AP Series
Legendary Japanese reliability with Dual Barrier anti-dust coating and ultra-quiet 18 dBA operation.
- Dual Barrier Coating on Fan & Heat Exchanger
- 18 dB(A) Night Mode (Quietest in Class)
- R32 Low-GWP High Efficiency Refrigerant
Capacities 2.5kW - 7.8kW
Up to $1,400* Rebate Rinnai Australia
Rinnai Q Series Inverter
Designed specifically for harsh Australian summers and frosty winters with 15m long-reach airflow.
- Turbo Rapid Cool & Heat Function
- Self-Cleaning Evaporator Technology
- High-Density Washable Bio-Filter
Capacities 2.6kW - 8.0kW
Up to $1,250* Rebate Midea Climate
Midea BreezeleSS+
7,928 micro-holes in TwinFlap deflectors turn harsh air drafts into soft, gentle climate immersion.
- BreezeleSS™ Micro-Hole Diffusers
- Inverter Quattro™ Ultra-Fast Cooling
- Smart MSmartHome App & Google Assistant
Capacities 2.6kW - 7.0kW
Up to $1,200* Rebate Carrier HVAC
Carrier All-Star Inverter
Inventors of modern air conditioning delivering robust commercial-grade reliability for Aussie homes.
- Heavy-Duty Gold-Fin Anti-Corrosion Coil
- 3D Airflow Omni-Directional Oscillation
- Intelligent Sleep Eco-Management
Capacities 2.6kW - 8.0kW
Up to $1,300* Rebate Verified Bill Reductions
The Energy Mathematics: Why Reverse-Cycle Dominates
Traditional gas heaters and electric column heaters burn enormous power creating heat from scratch. Reverse-cycle split systems move free ambient heat into your home using inverter thermodynamic cycles.
📊 Annual Household Heating Running Costs
Based on 600 hours of standard Victorian/NSW winter space heating at typical retail energy tariffs.
⚡ Coefficient of Performance (COP) Multiplication
Unlike resistive heaters that cap at 100% efficiency, heat pump split systems deliver up to 485% thermodynamic efficiency.
🔌
1.0 kW Electrical Power Input ➔ 🔄 ➔
🔥
4.85 kW Thermal Heat Output 💡 How it works: For every $1.00 of electricity consumed, the system absorbs $3.85 worth of renewable thermal energy from outdoor ambient air, delivering $4.85 worth of usable warmth.
Thermodynamic Mechanics
The 4-Stage Reversible Heat Transfer Cycle
01
Evaporation
Eco-friendly R32 refrigerant absorbs ambient atmospheric heat in the outdoor coil, boiling into a low-pressure vapour even at -15°C.
02
DC Compression
High-precision DC rotary compressor squeezes the vapour, exponentially raising its temperature and pressure within milliseconds.
03
Condensation
Hot refrigerant travels indoors, condensing over the internal coil as whisper-quiet cross-flow fans gently blow luxurious warmth into the room.
04
Expansion
The electronic expansion valve drops refrigerant pressure, chilling it back down to repeat the continuous thermodynamic loop.
Government Program Breakdown
Active Government Air Conditioning Subsidies
Aussie Greenmarks is an accredited provider under state decarbonisation frameworks. We subtract your certificate discount directly off your final invoice.
Victoria (VEU Scheme)
VEEC Activity 6 & 28The Victorian Energy Upgrades (VEU) program offers substantial upfront discounts when replacing outdated, inefficient space heaters or gas appliances with high-efficiency reverse-cycle split systems.
- ✓ Up to $1,400+ Discount on single and multi-head split systems
- ✓ Eligible Properties: Freehold homes, rental properties, and commercial buildings
- ✓ Compliance: Victorian Building Authority (VBA) compliance certificate provided
NSW (ESS & PDRS)
Peak Demand SchemeUnder the NSW Energy Savings Scheme (ESS) and Peak Demand Reduction Scheme (PDRS), households and businesses receive subsidised installation on smart, DRED-enabled air conditioners.
- ✓ Upfront Discount calculated on system star rating and capacity
- ✓ Applicable Across: Greater Sydney, Newcastle, Wollongong & Regional NSW
- ✓ Certification: Certificate of Electrical Safety and ARC Arctick signoff
Zero Hassle Experience
How We Make Your AC Upgrade Completely Effortless
From eligibility check to certified installation and compliance signoff, our in-house team handles all government paperwork for you.
01
30-Sec Eligibility Check
Enter your postcode and existing heater type. Our automated tool confirms your state subsidy allocation instantly.
02
Fixed-Price Quote
Our certified energy consultants assess your floor plan and provide a fixed quote with government rebates subtracted upfront.
03
Accredited Master Install
ARC-licensed refrigeration mechanics and licensed electricians complete your installation cleanly and efficiently in 3-4 hours.
04
Instant Savings & VBA Signoff
You receive official VBA / Electrical compliance certificates and start enjoying up to 73% lower power bills immediately.
Commercial & Enterprise Scale
Trusted by Leading Australian Organisations
From national manufacturing plants to community infrastructure, Aussie Greenmarks powers commercial facilities with turnkey clean climate retrofits.
Kumho Tyre Commercial Facility Energy Retrofits
Metalsa Industrial High-Efficiency Systems
The Salvation Army Community Energy Infrastructure
Shepparton News Commercial Operations Efficiency
Brunswick Corporation Corporate Sustainability Partner
Frequently Asked Questions
Everything You Need to Know About Air Conditioning Rebates
Have questions regarding system sizing, gas heater replacement, or subsidy criteria? Review our clear, expert answers below.
How do government air conditioning rebates work in Victoria and NSW?
Under the Victorian Energy Upgrades (VEU) and NSW Energy Savings Scheme (ESS), government subsidies are awarded for installing high-efficiency reverse-cycle split systems. As an Accredited Provider (#1082), Aussie Greenmarks calculates and subtracts the full rebate amount directly from your installation quote upfront. You never have to pay full price or wait for government reimbursement cheques.
Can I replace an old gas heater or gas ducted system with split systems?
Yes! Upgrading from gas heating to high-efficiency reverse-cycle split air conditioning qualifies for the highest tier of government subsidies. Reverse-cycle split systems are up to 4.85x more energy efficient than gas heating, protecting your household from skyrocketing gas tariff increases and carbon emissions.
What is the difference between single split and multi-split systems?
A single split system connects one indoor head unit to one dedicated outdoor condenser—ideal for individual bedrooms, home offices, or living rooms. A multi-split system connects up to 5 indoor units to a single compact outdoor compressor, allowing customized individual temperature control in every room without cluttering outdoor spaces.
Are reverse-cycle air conditioners noisy for bedrooms?
Modern Japanese and Australian split systems from Mitsubishi Electric, Daikin, and Panasonic operate as low as 18 to 19 dB(A) in Quiet Sleep Mode. This is quieter than a human whisper (30 dB) or rustling leaves (20 dB), guaranteeing peaceful, uninterrupted sleep in master bedrooms.
What warranty and compliance certificates do I receive?
Every installation includes a 5-Year Comprehensive Manufacturer Warranty on all parts and compressor components, plus Aussie Greenmarks' 5-Year Master Installation Guarantee. You will also receive an official Victorian Building Authority (VBA) Plumbing Certificate or Certificate of Electrical Safety (CES).
Accredited Rebate Claim
Check Aircon Rebate Allocation
Confirm your state subsidy discount for reverse-cycle air conditioning.