Unstated limit
ProprietaryTerm · General term: stated limitations of a product review
Look Into's term for the part of a product verdict that the reviewer's own work could not settle; every Look Into roundup carries a box stating it.
Relations
Evidence from Look Into
“We call that gap the unstated limit, and closing it is the one thing on this site that we do and our competitors do not.”
Our Research & Cost Data Methodology — published by Look Into
“Every product verdict has a limit: the part the reviewer's own work could not settle. A test in a climate chamber cannot tell you how a machine sounds in your bedroom. Two weeks with a heater cannot tell you whether it survives a second winter. The limit always exists. What almost never happens is a review stating it.”
Our Research & Cost Data Methodology — published by Look Into
“Thirteen of the fifteen claim hands-on testing. Three say how many units they tested. One says what its testing could not tell you.”
Our Research & Cost Data Methodology — published by Look Into
Postcode penalty
ProprietaryTerm · General term: regional price difference
Look Into's term for the extra a household pays for the same service purely because of the region it is in: about £95 a year on energy standing charges and about £25,000 a year on nursing care.
Relations
Evidence from Look Into
“There is a £95-a-year postcode penalty on standing charges. Under the July to September 2026 cap, combined daily standing charges ranged from 74.30p in London to 100.18p in Merseyside and North Wales. Over a year that is £271.20 against £365.66, a £94.46 gap before either household has boiled a kettle. Regional rates are the Ofgem price cap tables compiled by MoneySavingExpert and cross-checked against Ofgem's published averages. Ofgem had not published regional rates for the October cap when this page was last checked.”
The UK Standing Charge Postcode Report — published by Look Into
“There is a postcode penalty worth about £25,000. The same nursing care costs £1,759 a week in London against £1,264 in the North East. That 39% gap adds up to £25,740 a year for identical care, and residential fees show the same spread.”
The UK Cost of Care Index 2026 — published by Look Into
“The postcode lottery is almost entirely an electricity story. Gas standing charges barely vary, from 28.53p to 29.52p a day across all fourteen regions, a spread of under £4 a year. Electricity ranges from 44.78p a day in London to 70.76p in Merseyside and North Wales, a £94.83 annual gap driven by regional electricity distribution network charges. Same Ofgem cap tables as finding 2.”
The UK Standing Charge Postcode Report — published by Look Into
Standing charge first call
ProprietaryTerm · General term: fixed energy costs deducted from a fuel payment
Look Into's term for the part of the Winter Fuel Payment already spent on standing charges before any heat is bought: £153.81 over the 182 days from 1 October 2026 to 31 March 2027.
Relations
Evidence from Look Into
“There are 182 days between 1 October 2026 and 31 March 2027. Held at those rates, the standing charges alone come to £153.81. We call this the standing charge first call, the part of the payment that is spoken for before a radiator is turned on.”
What the Winter Fuel Payment buys in heating at the October 2026 cap — published by Look Into
“At the October 2026 price cap, a £200 Winter Fuel Payment buys 2,509 kWh of gas or 760 kWh of electricity. A £300 payment buys 3,764 kWh of gas or 1,140 kWh of electricity. Standing charges take £153.81 of it first, before any energy is used at all.”
What the Winter Fuel Payment buys in heating at the October 2026 cap — published by Look Into
Always-on blank
ProprietaryTerm · General term: undisclosed standby power
Look Into's term for the missing figure on most electrical products: where on the legal standby-power scale the device actually sits.
Relations
Evidence from Look Into
“What almost no product tells you is where on that scale it actually sits. We call that the always-on blank.”
UK Always-On Load Index 2026: what a watt costs, left on all year — published by Look Into
“UK law caps how much a device may draw when it is doing nothing. Off mode and ordinary standby are capped at 0.5W. Standby with a display is capped at 1W. Networked standby, the mode a router or a smart speaker sits in every hour of the year, is capped at 2W for most equipment and 8W for high network availability kit such as routers. A device sitting at that 8W ceiling costs £18.45 a year to do nothing.”
UK Always-On Load Index 2026: what a watt costs, left on all year — published by Look Into
“Some makers publish a maximum. TP-Link's EU datasheets give 11.5W for a Deco X10 mesh unit and 15W for a Deco X55, both measured with the power adapter. A maximum is a ceiling, not a running cost: the real draw is lower by an amount the datasheet does not state.”
UK Always-On Load Index 2026: what a watt costs, left on all year — published by Look Into
Per-hour trap
ProprietaryTerm · General term: running cost per unit of output
Look Into's term for the way a pence-per-hour running-cost claim hides cost per job: the dehumidifier cheapest per hour can be the dearest per litre of water removed.
Evidence from Look Into
“We call this the per-hour trap: the machine that is cheapest per hour is the dearest per litre of water removed, and a pence-per-hour claim cannot show it. Every running-cost claim in the 39 listings we read is per hour.”
Best dehumidifiers UK 2026: ranked by what a night costs to run — published by Look Into
“Rank by the night and the smaller machines win. Rank by the litre and the Arete One 25L wins at 15.7p, because it removes twice the water of the 12L for 1.8 times the power. If the room is wet enough to keep a machine running for hours, the per-litre column decides the bill. If the machine only has to top the room off, the night is the better guide. Thirty nights on the Arete One 12L at the ceiling comes to £9.54; on the DD8L's laundry setting, £41.06.”
Best dehumidifiers UK 2026: ranked by what a night costs to run — published by Look Into
“Mini dehumidifiers that use a Peltier plate look cheapest of all. One in the bestseller list, a 22.5W unit sold under the finade name, costs 4.7p a night at the October rate, about a seventh of the Arete One 12L. Its listing says it removes up to 500 ml a day at 30°C and 85% humidity; its own title says 400 ml. At those tropical conditions each litre costs 28.4p to 35.5p. Meaco's figure for the Arete One 12L at 30°C and 80% works out at 10.3p.”
Best dehumidifiers UK 2026: ranked by what a night costs to run — published by Look Into
Cold-room penalty
ProprietaryTerm · General term: dehumidifier efficiency loss at low temperature
Look Into's term for the extra cost of removing water with a compressor dehumidifier in a cold room: a litre costs 2.3 times as much at 10°C as at 20°C on the same machine.
Evidence from Look Into
“Call it the cold-room penalty. Same machine, same 60% humidity, and a litre of water costs 42.1p to remove at 10°C against 18.2p at 20°C. That is 2.3 times as much, because a compressor works badly in cold air, and on the 25L the penalty is 2.5 times. If you are deciding where to put the machine, that is the figure that matters: run it in the heated part of the house, not in an unheated garage.”
Best dehumidifiers UK 2026: ranked by what a night costs to run — published by Look Into
“The capacity in a dehumidifier's name is measured in tropical test conditions. Meaco publishes an extraction table for each of its machines, and the only line on the Arete One 12L's table that reaches 12 litres is 30°C at 80% humidity. At 20°C and 60% humidity, closer to a heated British room in winter, the same machine pulls out 5.23 litres a day.”
Best dehumidifiers UK 2026: ranked by what a night costs to run — published by Look Into
Evaporation floor
ProprietaryTerm · General term: minimum drying energy per load
Look Into's term for the minimum energy needed to dry a load of washing by evaporation: 1.22 kWh, or 32p a load at the October 2026 cap, whatever the heated airer's wattage.
Evidence from Look Into
“The evaporation floor is 1.22 kWh, or 32p a load at the October cap. That is the energy the water needs, and nothing that dries by evaporation beats it.”
Best heated airers UK 2026: ranked by cost per dry load — published by Look Into
“A heated airer cannot dry a load of washing for less than about 32p at the October price cap. Not a 202W one, not a 1,800W one, not one with a cover. That figure is set by the water in your laundry, and no amount of low-energy branding moves it. What the wattage changes is how long you wait, and we read 49 listings on 20 September 2026 to find out how many sellers explain that. Twelve quote a running cost. All twelve quote it per hour. Three say how many hours.”
Best heated airers UK 2026: ranked by cost per dry load — published by Look Into
“Watts set the speed, not the price. 220W for eight hours and 1,800W for one hour cost the same, because they deliver the same energy.”
Best heated airers UK 2026: ranked by cost per dry load — published by Look Into
“Of 49 heated airers on Amazon UK, 16 publish no wattage at all. Six of those still quote a price per hour, so there is no way to check it.”
Best heated airers UK 2026: ranked by cost per dry load — published by Look Into
Claim-control gap
ProprietaryTerm · General term: energy-saving claim without controls
Look Into's term for the distance between an electric heater sold on saving energy and a heater fitted with the thermostat or timer that could save it.
Evidence from Look Into
“The last row is the finding. We call it the claim-control gap: the distance between a heater sold on saving you energy and a heater fitted with the one control that could. Nine of the 24 heaters marketed on energy efficiency have no thermostat at all, which means they run at full wattage from the moment you switch them on until the moment you remember to switch them off. Six of the 35 have neither a thermostat nor a timer.”
Best electric heaters UK 2026: ranked by what they cost to run — published by Look Into
“The short answer. At the October 2026 cap rate of 26.32p per kWh, a 2kW plug-in heater costs 52.6p an hour and a 650W oil-filled radiator costs 17.1p. Heater type changes nothing. Wattage sets the cost, and a thermostat is the only feature that lowers it, because it is the only one that switches the heater off.”
Best electric heaters UK 2026: ranked by what they cost to run — published by Look Into
Damp turn
ProprietaryTerm · General term: seasonal shift in UK search demand
Look Into's term for the week UK search demand switches from moving air (fans) to removing water (dehumidifiers and heated airers); in 2026 it landed in the week of 16 August.
Relations
Evidence from Look Into
“We call that switch the damp turn: the week UK search demand stops being about moving air and starts being about removing water. In 2026 it landed in the week of 16 August.”
What is trending in the UK: week to 15 October 2026 — published by Look Into
“Put tower fan, dehumidifier and heated airer into one Google Trends query for Great Britain and you get all three on the same scale. Re-run on 16 October 2026 over the previous twelve months, the last week fans led dehumidifiers was the week of 9 August 2026, at 19 against 13. Dehumidifiers led the next week at 14 against 8 and have stayed ahead since: 25 against 3 in the week of 13 September, and 30 against 2 in the week of 4 October, the widest gap since the turn. Heated airer went from 1 to 8 on the same scale over the same period.”
What is trending in the UK: week to 15 October 2026 — published by Look Into