
Choose the room question before the appliance
Separate air movement, active cooling and additional heat before comparing a fan, portable air conditioner or electric heater.
Read the guideA CONSIDERED GUIDE TO ROOM COMFORT
Understand your space before choosing what goes in it. Clear guides to fans, cooling, warmth and the controls between.
Find your starting point ↗UK guides · Clear assumptions · Official sources
Six ways to find a useful answer.
01 / EXPLORECompare the footprint, controls and measured specification.
02 / EXPLOREPlan the window, hose route and installation questions.
03 / EXPLORERead the instructions before choosing the position.
04 / EXPLOREUnderstand settings without assuming compatibility.
05 / EXPLOREKeep room measurements and electricity assumptions visible.
06 / EXPLORERecord model details, maintenance and seasonal storage.
MAKE THE NUMBERS YOURS
Use your dimensions, your tariff and your budget. Every calculation shows what it assumes.
THE READING ROOM

Separate air movement, active cooling and additional heat before comparing a fan, portable air conditioner or electric heater.
Read the guide
Separate height, base dimensions and moving space so a photograph does not become a false fit check.
Read the guide
Distinguish delayed start, delayed stop and automatic speed changes before relying on a timer label.
Read the guide
Record the opening, the duct route and the exact kit before treating a portable air conditioner as a fit for your room.
Read the guide
Use labelled electrical power, time and tariff assumptions, while keeping thermostat behaviour and safe use outside the arithmetic.
Read the guide
Record readings, time and context without turning a selected target or an isolated observation into a performance claim.
Read the guideTHE SEASON & SETTING APPROACH
We read the sources, separate the units and make the assumptions visible.
We do not claim hands-on product testing.