Winter is coming — your air conditioner heats too. Cut heating bills by up to 67% vs electric heaters.

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Bosch Climate 5000i 3.5kW Premium Inverter Split System Air Conditioner Heat Pump
Bosch

Bosch Climate 5000i 3.5kW Premium Inverter Split System Air Conditioner Heat Pump

In StockEnergy A+++
£1,355.000

Trade pricing available — apply or sign in for your trade rate

2-4 business days
UK-Wide Delivery
Free UK mainland delivery on in-stock units

Retail prices include VAT.

The Bosch Climate 5000i 3.5kW split system air conditioner and heat pump provides premium temperature conditioning and superior indoor air purification for modern living rooms and master suites. Outputting 12,000 BTU cooling and 13,500 BTU reverse-cycle heating, this system operates with outstanding A+++ seasonal cooling efficiency. Advanced Plasmacluster-grade ion technology combined with multi-layer filtration eliminates up to 99% of dust particles, pollen, and airborne pet dander. Smart connectivity via the Bosch HomeCom Easy mobile app allows comprehensive remote scheduling, energy tracking, and voice integration using Amazon Alexa or Google Assistant. The unit includes a 3D airflow management system with intelligent human presence sensors that divert breezes away from room occupants to ensure steady, draught-free warmth or cooling. Built using environmentally conscious R32 refrigerant, it provides an eco-friendly heating and cooling alternative to traditional gas central heating.

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Smart-home ready

Connects natively with the systems below — control by app or voice.

Bosch HomeCom EasyAmazon AlexaGoogle Assistant
  • Free UK mainland delivery on in-stock units
  • Manufacturer warranty included
  • 14-day returns

Full Specifications

Cooling Capacity12,000 BTU
Recommended Room Size25-38 m²
Energy RatingA+++
Smart HomeBosch HomeCom Easy, Amazon Alexa, Google Assistant
Noise Level
CategorySplit System AC
SKUBOS-CL5000I-SET-35

Description

The Bosch Climate 5000i 3.5kW split system air conditioner and heat pump provides premium temperature conditioning and superior indoor air purification for modern living rooms and master suites. Outputting 12,000 BTU cooling and 13,500 BTU reverse-cycle heating, this system operates with outstanding A+++ seasonal cooling efficiency. Advanced Plasmacluster-grade ion technology combined with multi-layer filtration eliminates up to 99% of dust particles, pollen, and airborne pet dander. Smart connectivity via the Bosch HomeCom Easy mobile app allows comprehensive remote scheduling, energy tracking, and voice integration using Amazon Alexa or Google Assistant. The unit includes a 3D airflow management system with intelligent human presence sensors that divert breezes away from room occupants to ensure steady, draught-free warmth or cooling. Built using environmentally conscious R32 refrigerant, it provides an eco-friendly heating and cooling alternative to traditional gas central heating.

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

£801

This AC / season

£267

You save / season

£534

~67% less electricity

Heating methodElectricity / seasonCost / seasonEfficiencySummer cooling
This heat-pump AC989 kWh£267Up to 300%
Plug-in electric heater2967 kWh£801100%
Electric storage heater2967 kWh£801100%

Heat output estimated from this unit's 13,500 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 →