What Size Air Conditioner Do I Need? (BTU Calculator Guide)
Start at roughly 500–600 BTU per square metre of floor area, then adjust — and the adjustments matter more than the starting figure. Add capacity for large or sun-facing glazing,…
How Much Does It Really Cost to Run an Air Conditioner in the UK?
We won’t give you a figure in pence, because the price cap changes quarterly and any number published here would be wrong within months — which is exactly how people…
Air Cooler vs. Air Conditioner: What’s Actually Different
They are completely different machines, and the naming is doing a lot of work to obscure that. An air conditioner removes heat from the room and expels it outside through…
Why the UK Keeps Breaking Heat Records (And What It Means for Your Home)
Two things are happening at once, and separating them explains a lot. The background climate is warming, so the whole distribution of temperatures has shifted — the same weather pattern…
Portable Air Conditioner Buying Checklist: 10 Things to Check Before You Buy
Ten minutes of checking prevents the two purchases people regret: a unit that can’t be vented through their windows, and one that’s the wrong size for the room. Those are…
Do You Need an Extension Hose for Your Portable Air Conditioner?
Almost certainly not, and extending is usually a mistake. Manufacturers commonly warn against lengthening the exhaust hose, and there are three good reasons: a longer hose increases back pressure so…
Best Window Seal Kits for Portable Air Conditioners UK
This is the highest-value thing you can improve about a portable air conditioner, and almost everyone underdoes it. With a single-hose unit, room air is expelled outside, putting the room…
Are There Any Grants or Discounts for Air Conditioning in the UK?
General information, not financial advice, and schemes change. Eligibility criteria and scheme availability are revised regularly, and the devolved nations run their own programmes. Check the official sources linked at…
Is It Cheaper to Run Several Fans or One Air Conditioner?
Fans win on cost, and not narrowly. A typical pedestal fan draws tens of watts; a portable air conditioner typically draws somewhere in the region of 0.8 to 1.4 kW.…
Air Conditioning for a Wedding, Marquee or Garden Party UK
Said plainly, because you’re planning something that matters: a domestic portable air conditioner will do essentially nothing in a marquee. A 9,000 BTU unit is sized for a bedroom; a…