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UK BUYING GUIDE

Air conditioners with a verified heat mode

Compare portable air conditioners with source-checked heating, then decide whether an installed reversible split heat pump better fits regular use.

Heating and cooling options in a UK home
SOURCE-CHECKED MODELS

13 matching models

A resistive heater and a reversible heat-pump mode are not the same. Product pages label the evidence available for each model.

Size the room first

Measure the conditioned space and account for glazing, sun, occupants and heat-producing equipment. The calculator returns a range rather than false precision.

Use the BTU calculator →

Compare like with like

Published sound, energy and room figures can use different test conditions. Open each product dossier to see source dates and evidence notes.

How CoolCompare checks data →

Check the practical fit

Portable units need an exhaust route. Split systems need permissions, a safe outdoor-unit position and qualified installation.

Portable vs split →