Gree Charmo 3.5kW Inverter Wall Split
Available to order — dispatched on the lead time shown below.
Trade pricing available — apply or sign in for your trade rate
Retail prices include VAT.
The Gree Charmo 3.5kW is a reliable, mid-range inverter split system that balances performance with affordability. Designed for residential use, this unit is ideal for standard-sized living rooms or master bedrooms. It features Gree's signature inverter technology, which adjusts the compressor speed to maintain your desired temperature with minimal energy consumption, helping to keep your electricity bills low. The Charmo series is equipped with built-in Wi-Fi, allowing you to manage your home's climate via the Gree+ app, providing convenience and flexibility for busy lifestyles. With its quiet operation and efficient cooling and heating capabilities, it ensures a comfortable environment throughout the year. The unit also includes an advanced air filtration system to help remove dust and allergens, contributing to a healthier indoor atmosphere. Easy to operate and maintain, the Charmo is a fantastic entry-to-mid-level split system for those looking for a trusted brand name and solid, long-term performance in their home.
Need it installed?
We'll match you with a local HVAC engineer.
Smart-home ready
Connects natively with the systems below — control by app or voice.
- Free UK mainland delivery on in-stock units
- Manufacturer warranty included
- 14-day returns
Technical documents & videos
More from Gree →Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with Gree — ask us and we will send the cut sheet with mounting and clearance figures.
Description
The Gree Charmo 3.5kW is a reliable, mid-range inverter split system that balances performance with affordability. Designed for residential use, this unit is ideal for standard-sized living rooms or master bedrooms. It features Gree's signature inverter technology, which adjusts the compressor speed to maintain your desired temperature with minimal energy consumption, helping to keep your electricity bills low. The Charmo series is equipped with built-in Wi-Fi, allowing you to manage your home's climate via the Gree+ app, providing convenience and flexibility for busy lifestyles. With its quiet operation and efficient cooling and heating capabilities, it ensures a comfortable environment throughout the year. The unit also includes an advanced air filtration system to help remove dust and allergens, contributing to a healthier indoor atmosphere. Easy to operate and maintain, the Charmo is a fantastic entry-to-mid-level split system for those looking for a trusted brand name and solid, long-term performance in their home.
Compare similar units
Side-by-side specs for other split system ac in a similar BTU range.
Common questions about the Gree Charmo 3.5kW Inverter Wall Split
How many BTU is the Gree Charmo 3.5kW Inverter Wall Split?
The Gree Charmo 3.5kW Inverter Wall Split has a cooling capacity of 12,000 BTU, suitable for Up to 30m².
What room size is the Gree Charmo 3.5kW Inverter Wall Split suitable for?
The Gree Charmo 3.5kW Inverter Wall Split is recommended for rooms Up to 30m².
Can I install the Gree Charmo 3.5kW Inverter Wall Split myself?
No — this unit requires professional installation by a qualified F-gas engineer. Use our Find an Installer service to get matched with a local HVAC professional.
Is the Gree Charmo 3.5kW Inverter Wall Split smart-home compatible?
Yes — the Gree Charmo 3.5kW Inverter Wall Split supports Tuya/SmartLife for app and voice control.
How long does delivery of the Gree Charmo 3.5kW Inverter Wall Split take?
This unit is dispatched in 2-3 working days. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.
Filter by brand
Belaco
Stiebel Eltron
BroughtonReznor
CIATPowrmaticFlaktGroupSwegon
SuntecCostwayVYtronIXBeldray
ClarkeOmega AltalfaDanthermAmcorRhoss
KelvinatorWestinghouseYorkTraneLennoxBlack + DeckerHoneywell
Senville
AUX
Comfee
Whynter
Viessmann
Rinnai
Aermec
NIBE
Sinclair
Blyss
Fral
Whirlpool
Electrolux
Sharp
Cooper & Hunter
Daitsu
Dimplex
Bosch
Vaillant
Olimpia Splendid
Carrier
Toshiba
Mitsubishi Heavy Industries
DeLonghi
Hitachi
Pro Breeze
Meaco
AEGDevola
FujitsuelectriQSamsung
Woods
Midea
Haier
TCL
Hisense
LG
Gree
EcoAir
Panasonic
Sealey
Daikin
Mitsubishi ElectricAnnual energy savings estimate
How much this A++-rated unit could save versus a standard C-rated model, based on your usage.
This unit
97 kWh/yr
EER 13
Standard model
158 kWh/yr
EER 8
Est. saving
£16.44
61 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (12,000 BTU). Actual savings vary with room size, climate and usage patterns.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 4 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£712
This AC / season
£237
You save / season
£475
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 879 kWh | £237 | Up to 300% | |
| Plug-in electric heater | 2638 kWh | £712 | 100% | |
| Electric storage heater | 2638 kWh | £712 | 100% |
Heat output estimated from this unit's 12,000 BTU/hr rating. A heat pump moves heat (COP ≈ 3), so it uses about a third of the electricity of a direct-electric heater for the same warmth. Actual savings vary with room size, insulation, tariff and usage. See the full comparison →
Share your savings
This heat-pump AC costs only £237/season to heat a room vs £712 for an electric heater - that's £475 saved. https://stockool.store/products/gree-charmo-3-5kw-inverter-wall-split
You may also need
Sealey Air Cooler, Purifier & Humidifier with Remote Control 13L SAC13
Drop-ship available
Sealey Air Cooler, Purifier & Humidifier SAC04
Drop-ship available
Sealey Air Cooler, Heater, Purifier & Humidifier SAC41
