Do handheld fans actually help on the Tube?

In a hot carriage the air is still, so even a small amount of airflow speeds up sweat evaporation and makes a real difference to how hot you feel. That's why rechargeable handheld fans have become so common on the deep lines like the Central and Bakerloo, where summer carriage temperatures regularly pass 30°C. A brushless model with multiple speeds is worth the extra few pounds over a novelty fan — quieter, stronger and the battery lasts a week of commutes.

How do cooling neck rings work — do they need a freezer?

They're filled with a phase-change material that solidifies at around 18°C, so they 'freeze' in a fridge, in cold tap water, or even in an air-conditioned room in about 20–30 minutes — no freezer needed. Worn on the neck they absorb heat from the blood vessels close to the skin as the material melts, which typically gives one to two hours of cooling in hot weather.

What's the best way to keep a bedroom cool during a UK heatwave?

The consistent advice is to keep windows and curtains closed on the sunny side during the day, then open windows on opposite sides of the home in the evening to get air moving through. A quiet air circulator fan helps most at night — pointed at the bed or out of a window to pull cooler air in. Portable air conditioners work but are expensive to buy and run, and most are noisy enough to disturb sleep.

← All finds·2 Jul 2026·6 min read

Funky Cooling Kit: 5 Picks for the Tube, the Desk and the Too-Hot Bedroom

The Central line was hitting 30°C before you even got a seat. Five specific objects that make a UK heatwave survivable — on the commute, at the desk, and at 2am.

Gadgets Weird & Wonderful

Britain does heat badly on purpose. The houses are built to trap warmth, the offices ration the air conditioning, and the deep Tube lines — the Central and the Bakerloo above all — are famously among the hottest places in the country every July, with TfL's own measurements putting carriage temperatures past 30°C while everyone on board pretends to read. So every summer the same conversation restarts: the heatwave megathreads on r/london and r/AskUK, the 'how do the rest of you sleep' threads that appear the first night above 25°C, the office-survival round-ups in the money-saving press. And every summer the same short list of objects surfaces out of them — not air conditioners, which are expensive, loud and pointless for a twenty-minute commute, but small, specific, slightly funky things that each cool one exact moment of the day. The five below are the ones those threads keep converging on: one for the carriage, one for the walk, one for the desk, one for the bedroom, and one that lives in the bag for everything else. All sit in the £8 to £90 range, and all have the kind of multi-heatwave review history that suggests they'll still work next July, which in this category is rarer than it should be.

No. 01

JISULIFE handheld turbo fan

The handheld fan has quietly become standard-issue Tube equipment, and JISULIFE is the name the commuter threads and the viral round-ups keep circling back to. The recurring line in the long reviews is about the gap between this and the £3 novelty fan it replaces: a proper brushless motor, a hundred speed settings instead of two, and a battery that runs a full week of commutes rather than dying somewhere under Holborn. The turbo models double as a power bank and a torch, which is why reviewers keep describing it as the one gadget that stays in the bag year-round. It is small enough to hold at face height in a packed carriage without invading anyone else's centimetre of space, and quiet enough at the lower speeds that nobody glares. The recurring caveat is honest: at full turbo it sounds like a tiny jet, so save that setting for the platform.

around £25Find on Amazon

No. 02

Cooling neck ring (18°C phase-change)

This is the funkiest object on the list and the one that looks most like a gimmick in the product photo: a horseshoe of sealed gel that snaps around the back of the neck like a pair of headphones you wear wrong. The trick is the phase-change material inside, which solidifies at around 18°C — cool enough to pull real heat off the big blood vessels in the neck, not so cold it needs a freezer or feels like an ice burn. Twenty minutes in the fridge, in front of a fan, or even in cold tap water resets it, which is exactly why the commuter threads rate it over ice packs: it can re-freeze in an air-conditioned office between the morning and evening Tube legs. Hands stay free for the pole and the phone, nothing drips, and reviewers keep landing on the same use-case — the sweaty ten-minute walk from the station that no fan fixes.

around £12Find on Amazon

No. 03

SmartDevil USB desk fan

The office problem is different from the commute problem: you need moving air for eight hours without becoming the person whose fan everyone in the meeting can hear. The SmartDevil is the small USB fan the desk-setup threads keep recommending for exactly that reason — the recurring word in thousands of reviews is 'quiet', usually followed by surprise that something this size shifts real air. It plugs into the laptop or a USB brick, tilts to aim at a face rather than a keyboard, and the two-speed simplicity is part of the appeal: no app, no remote, nothing to lose. The most-repeated line in the reviews is that it ends the passive-aggressive thermostat war by solving your microclimate and nobody else's. Small enough to go in the bag on Friday if the home office is the hotter one.

around £15Find on Amazon

No. 04

MeacoFan 1056 air circulator

Every 'how does anyone sleep in this' thread eventually produces the same answer, and it is this fan. The MeacoFan 1056 is the quiet-bedroom pick the UK review press and the r/AskUK heatwave threads have converged on for years: an air circulator rather than a flat bladed fan, so it moves a room's worth of air instead of a narrow column, with a DC motor that runs almost silently on the low speeds and costs pennies a night in electricity. The detail reviewers keep flagging is the low-end control — a dozen speeds where cheap fans have three, so you can find the exact setting that cools without roaring — plus a sleep timer and a remote for the 2am adjustment that doesn't involve getting up. The recurring verdict in the long reviews is that it is the last fan the household buys, which is the whole argument for spending this much on one.

around £90Find on Amazon

No. 05

Instant cooling towel

The cheapest trick on the list and the one the gym, festival and commuter threads all independently arrive at: a synthetic chamois-style towel that you soak, wring out, snap once, and drape around the neck, where it sits genuinely cold for as long as the water keeps evaporating. The physics is doing all the work — evaporative cooling off a high-surface-area weave — which is why it works best in exactly the dry, moving air where a heatwave walk happens, and why reviewers keep mentioning the snap-to-reactivate ritual with slightly embarrassed enthusiasm. It packs down to nothing, dries stiff and rehydrates in any tap, sink or water fountain, and at this price the threads recommend buying two: one for the bag, one for the gym kit. The honest caveat from the reviews: on a humid day it fades to merely damp, so treat it as the dry-heat specialist.

around £8Find on Amazon

A final note

The pattern across every heatwave thread we read matches the BBQ and home-office ones: nobody's summer is fixed by one big purchase, and the £600 portable air conditioner is the most-regretted buy in the genre. What works is matching a small, specific object to the exact moment that's making you miserable — the fan for the carriage, the neck ring for the walk, the circulator for the bedroom that won't drop below 26°C. Sort the two or three moments that are actually yours, and the British summer goes back to being the thing everyone spent the other ten months wishing for.

Frequently asked questions

Do handheld fans actually help on the Tube?: In a hot carriage the air is still, so even a small amount of airflow speeds up sweat evaporation and makes a real difference to how hot you feel. That's why rechargeable handheld fans have become so common on the deep lines like the Central and Bakerloo, where summer carriage temperatures regularly pass 30°C. A brushless model with multiple speeds is worth the extra few pounds over a novelty fan — quieter, stronger and the battery lasts a week of commutes.
How do cooling neck rings work — do they need a freezer?: They're filled with a phase-change material that solidifies at around 18°C, so they 'freeze' in a fridge, in cold tap water, or even in an air-conditioned room in about 20–30 minutes — no freezer needed. Worn on the neck they absorb heat from the blood vessels close to the skin as the material melts, which typically gives one to two hours of cooling in hot weather.
What's the best way to keep a bedroom cool during a UK heatwave?: The consistent advice is to keep windows and curtains closed on the sunny side during the day, then open windows on opposite sides of the home in the evening to get air moving through. A quiet air circulator fan helps most at night — pointed at the bed or out of a window to pull cooler air in. Portable air conditioners work but are expensive to buy and run, and most are noisy enough to disturb sleep.