Design-wise, the MeacoCool MC Series 7000BTU Portable Air Conditioner looks pretty good when assembled, although it does have a bit more going on visually than other models we tested and I wouldn't say style was one of the key elements of its design

We don’t have a sliding door or window for me to try the fixed window plates on, however, this method also looks very straightforward. It just involves sliding the pieces together to fit the size of your sliding door or window and then securing them with the screws provided. Then feed the hose through before closing the sliding door/window to secure it in place.

One reviewer says: ‘It’s noisy but does the job - at this price point I was satisfied it wasn’t going to be the quietest on the market... Set up easy... I have standard top opening bedroom upvc windows - had to fashion my own fitting to get it to vent out of the window - why do my manufacturers never provide suitable fixings for this. No big deal - I’m diy handy! It was such a relief to be able to get cold and sleep comfortably during the heatwave so well worth it every penny ! It’s comparatively compact so is easy to store (once vent tube taken off) glad I have it- even if it’s only for a few days/ nights a year.’ If, however, condensation has been a problem, some discoloration or mold growth may have occurred and although the strength of the timber is unaffected, the result can be unsightly.

This increased by approximately five decibels when the fan speed was increased to High speed. Energy use All VELUX Roof Windows are constructed with quality wood, not metal or vinyl. Wood is an excellent natural insulator because it does not conduct heat like metal or vinyl.

Rest of the world

If you’re more interested in saving money on a unit, take a look at our best cheap portable air conditioners list. Portable Air Conditioner Venting Options Venting Portable Air Conditioners Through Windows The good news on this front is that the MeacoCool MC Series 7000BTU Portable Air Conditioner has the lowest power consumption of any of the mobile air conditioners we've tested, running on just 780W. The mould must be killed using a sterilised agent. Scrape off any surface mould, then clean the area with a solution of 1 part household bleach diluted in 10 parts water.

The fact that one of the drainage hose outlets was positioned midway down the rear of the unit made it much easier to drain than alternative models I've tested in which the outlet is much lower down. I put the Dry Mode to use on a very muggy rainy day and noticed an almost immediate improvement in the moisture levels in the room.

This ventilation technique involves adding or reconfiguring a drop or panel ceiling into a ventilation zone.