White glass CubeTECH CTQF100t 4 inch extractor fan with LED light and timer

Rank #7 in Best Bathroom Extractor Fan 2026: 10 Ranked, and the 16 dB Claim That Isn't Measured

CubeTECH CTQF100t 100mm Extractor Fan with Timer + LED

£37.99 4.3 from 493 Amazon ratings
Check price on Amazon

Price and rating as shown on Amazon when we collected them. Both change.

The CubeTECH CTQF100t is the fan at number 7 in this guide. It is a 100mm (4 inch) bathroom extractor with an overrun timer, a white glass front, an LED light and a slim 39mm profile, listed at £37.99 and rated 4.3 out of 5 from 493 ratings on Amazon. Its headline airflow is 90 m³/h, or 25 litres per second, from a 10W motor — inside the 78 to 98 m³/h band the other 100mm fans in this guide quote, rather than above it.

What makes the CTQF100t worth a closer look in a guide about mismatched numbers is its noise figure: 32 dB(A) at 3 metres. It names the distance, which is the same 3 metre convention the other distance-stating fans here use, so at least it can be lined up against them. Two things in the listing do not line up, though. The specifications give the Controller Type and Control Method as remote control, while the Switch Type is listed as pull chain, and no remote appears anywhere in the written description. The star breakdown shown on the page accounts for 100 ratings, while the listing reports 493. Everything on this page comes from the Amazon listing, not from any test of ours.

How those 493 ratings break down

An average hides its own shape. This is the spread behind the 4.3 stars.

5 star
70%
4 star
14%
3 star
5%
2 star
4%
1 star
7%

Specification

Exactly as published on the Amazon listing, field for field.

Price £37.99
Rating 4.3 out of 5 from 493 ratings
Airflow 90 m³/h (25 litres per second), as listed
Noise 32 dB(A) at 3 metres, as listed
Power 10W, 240V, 2350 RPM
Duct size and profile 100mm (4 inch) diameter, 39mm deep
Timer Overrun delay adjustable from 2 to 30 minutes
Control Method Remote Control (as listed) — Switch Type listed as Pull Chain (as listed)

What buyers actually say

Quoted from customer reviews on Amazon

Verified purchase

“Very pleased with this, as usual with most things it's a minefield trying to choose which extractor to buy, I decided to give this one a go as it seemed a good balance of sensible price & decent reviews.I have to say it is really nice looking, looks and feels quality, it's probably a little noisier than some out there but not annoyingly so and I don't really mind too much as long as it does the job it's designed to do!, which I'm pleased to say it does!! It's probably the most effective extractor I've had, and we've had a few!Timer works well & it was nice and simple to install, fitted perfectly!Finally, I was really unsure about the blue lights and thought I might have to find the wire & disconnect them... but... I have to say, they actually look pretty good!All in all, after much rambling! It's a thumbs up from me, very pleased :)”

Andrew
Verified purchase

“This product is excellent very quiet not silent lightweight easy to use had it installed electrician said it was first class quality and easy to install very sturdy and looks superb”

woody

What it is up against

The rivals it was ranked against in Best Bathroom Extractor Fan 2026: 10 Ranked, and the 16 dB Claim That Isn't Measured.

Questions people ask

How much air does the CubeTECH CTQF100t move?

The listing states 90m³/h, which it also gives as 25 litres per second, and calls one of the best airflow rates for any 100mm bathroom extractor fan with a timer.

How noisy is the CubeTECH CTQF100t?

The listing quotes 32 dB(A) measured at 3 metres. That is the same distance the other fans in this guide use when they state a distance at all.

Does the CubeTECH CTQF100t come with a remote control?

The listing contradicts itself. The specifications list Controller Type and Control Method as Remote, but also list Switch Type as Pull Chain, and the description bullets mention no remote.

What size hole does the CubeTECH CTQF100t need?

It is listed as 100mm (4 inch) diameter with a 39mm slim profile, and can be mounted on a wall or a ceiling.

How long does the overrun timer run for?

The integrated smart delay timer is described as adjustable from 2 to 30 minutes.

What do the star ratings actually show?

The listing reports 4.3 from 493 ratings. The breakdown displayed on the page adds up to 100 of those, with 70 five-star and 7 one-star.

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