Best Humidifiers Deals Online in the UK (25 Deals Found)

Last Updated - 18/06/2026 Sort By:

Best Choice
DREO

New
Dreo Humidifier for Bedroom with Sensor, 26dB Quiet Cool Mist Ultrasonic Humidifiers for Home, 360° Nozzle, 30H Runtime,
𝙁𝙤𝙧𝙜𝙚𝙩 𝙖𝙗𝙤𝙪𝙩 𝙘𝙤𝙣𝙨𝙩𝙖𝙣𝙩 𝙧𝙚𝙛𝙞𝙡𝙡𝙨: With a 3L tank and convenient top-fill design, this cool mist h

£49.99
Levoit

New
Levoit Humidifier for Bedroom, Ultra-Quiet 23dB, Easy to Fill & Clean, Cool Mist Air Humidifier for Home, Baby Nursery &
𝐍𝐨 𝐃𝐢𝐬𝐭𝐮𝐫𝐛𝐚𝐧𝐜𝐞 𝐖𝐡𝐞𝐧 𝐒𝐥𝐞𝐞𝐩𝐢𝐧𝐠: The Classic 160 cool mist humidifier is designed for undisturbed

£39.99
New
Air Humidifier Cool Mist Air Humidifier Whisper Quiet for Home Office Baby Room
Features:-Equipped with a 1.3L water tank, it can provide long-term misting. The automatic shutdown function ensures tha

£8.89
Best Value
Homvana

New
Homvana Humidifier for Bedroom, 3.6L Cool Mist Humidifiers, 360° Rotatable Mist, 34H Runtime, Quiet 16dB, Night Light, A
[3-in-1 Humidifier Meets All You Expect] Cool Mist Humidifier + Aromatherapy + Mood Light, purchase for once to satisfy

£39.99
New
Air Humidifier Cool Mist Air Humidifier Whisper Quiet for Home Office Baby Room
WHY CHOOSE AUNEK COOL MIST HUMIDIFIER?. Humidifier Product Page - Seamless Image Stack. Humidifier Type: Cool Mist. Idea

£18.99
Homvana

New
Homvana Humidifier for Bedroom, 3.6L Cool Mist Humidifiers, 360° Rotatable Mist, 34H Runtime, Quiet 16dB, Night Light, A
[3-in-1 Humidifier Meets All You Expect] Cool Mist Humidifier + Aromatherapy + Mood Light, purchase for once to satisfy

£39.99
Nixtrve

New
Humidifier, 550ml Ultrasonic Cool Mist Quiet USB Desktop Humidifier with Colorful Night Light, Waterless Auto Shut-Off,
【Helpful Tips】:For first-time use, make sure the cotton stick is fully moistened, otherwise the humidifier may not spray

£9.99
New
Spider Farmer 5L Smart Cool Mist Humidifier with Temp& Humidity Sensor Smart APP
We expect this feature to be fully accessible by late September. Quiet & Efficient 5L Cool Mist Output – The large-capac

£58.99
DREO

New
DREO Smart Humidifier for Bedroom Baby, 4L Cool Mist Humidifiers for Home, 28dB Quiet Humidifier, LED Display, Humidity
𝗣𝗿𝗲𝗰𝗶𝘀𝗲 𝗖𝗼𝗻𝘁𝗿𝗼𝗹, 𝗘𝗳𝗳𝗼𝗿𝘁𝗹𝗲𝘀𝘀 𝗖𝗼𝗻𝘃𝗲𝗻𝗶𝗲𝗻𝗰𝗲: DREO smart humidifiers for bedroom offers pr

£59.99
New
4L Cool Mist Air Humidifier for Bedroom Home Office Baby Room Air Purifier UK
Why Choose the ADOV Cool Mist Humidifier?. Humidifier Product Page - Seamless Image Stack. TheADOV Cool Mist Humidifier

£24.99
CUQOO

New
CUQOO Disposable Dehumidifier for Home 500ml, Pack of 10 Moisture Absorber Dehumidifiers for Damp, Mould, Kitchen, Wardr
PREVENTS MOULD AND MILDEW: CUQOO disposable dehumidifiers absorb moisture to prevent damp, mould, and mildew. Keep your

£9.99
H8W8H

New
Humidifier for Bedroom,1.8L Cool Mist Humidifier with Night Light,20dB Whisper-Quiet Operation,Auto Shut-Off and Dual No
Long-lasting humidification : Humidifier provides up to 20 hours of fine mist, moisturising the air throughout the night

£20.99 £21.99
New
4L Bedroom Humidifiers Cool Mist Air Humidifier for Home and Plant Quiet Indoor
Features:-The 4L water tank provides up to 40 hours of humidification, and the built-in humidity sensor adjusts the humi

£14.89
15% Off
Vintoney

New
500ML Humidifier for Bedroom with Night Light, Ultra Quiet Room Air Humidifier, Waterless Automatic Shut-Off for Baby Ro
【Adjustable Mist Modes & Light Modes】Long-press the light button to turn on the warm light, the second time long-press,

£16.99 £19.99
New
Essential Oil Diffuser Humidifier 130ML USB LED Light with 5 Oils Aroma Home
Its USB-powered operation ensures convenient use anywhere—simply plug it into your laptop, adapter, or power bank. Desig

£9.99 £16.91
raydrop

New
raydrop Humidifiers for Bedroom, Cool Mist Humidifiers for Babies, 1.70L Quiet Ultrasonic Humidifier, Space-Saving, Filt
SPACE SAVING DESIGN: Vertical oval shape designed for bedroom nightstand and office desk, fitting narrow space wherever

£27.99
New
LED Essential Oil Diffuser Aroma Humidifier Ultrasonic Aromatherapy Air Purifier
【4 in 1 FUNCTIONS】Aromatherapy Diffuser, Humidifier, Night Light， Air Purifier. 【 Auto Shut Off】This fragrance oil diffu

£11.87 £12.49
New
Homvana 3.6L Cool Mist Humidifier Quiet 16dB Aromatherapy Night Light
Combining humidification, aromatherapy, and a soothing night light, it is ideal for bedrooms, nurseries, offices, and pl

£19.99
New
Portable Mini Humidifier Cool Mist Ultrasonic Desktop Humidifiers Rechargeable
●Built-in RGB LED Lights: There is RGB LED light integrated at the mist port of humidifer and it will automatically chan

£5.99
New
1.3L Humidifier Cool Mist Air Purifier for Home Baby Bedroom Plant Quiet Indoor
Features: .

£8.89
New
Essential Oil Aroma Diffuser Cool Mist Air Humidifier Fragrance Oil Aromatherapy
The easy-to-use one-touch button makes it simple to power on and enjoy hours of soothing mist with minimal effort. Made

£16.49
New
2pk Round Aroma Mist Jasmine Essential Oil Diffusers For Home Aromatherapy USB
Each set includes a white round diffuser and a 10ml jasmine fragrance oil, creating a refreshing mist and uplifting arom

£9.99
New
NEW 2000ML USB Humidifier Double Spray Port Oil Essential Cool Mist Home Office.
Capacity: 2000ml. Double Nozzles: The humidifier has a double spray nozzle that sprays a super large amount of mist for

£7.29
New
VIVOSUN AeroStream U075 USB Humidifier,750ml Cool Mist Mini Humidifier for VGrow
We want you to feel like every item you get from us is the perfect match for your grow space. Our mission is to empower

£35.99
New
LED Aroma Essential Oil Diffuser Ultrasonic Humidifier (yellow wood effect)
When the water tank is empty, the diffuser switches off. So you don't have to worry about security. 400ML Cool Mist Diff

£12.55

25 Humidifiers deals are available from: Amazon, eBay stores, starting from £5.99.
The biggest discount we found is 15% on 500ML Humidifier for Bedroom with Night Light, Ultra Quiet Room Air Humidifier, Waterless Automatic Shut-Off for Baby Room, Home, Office, Yoga and Plants at Amazon.
The lowest price we found is £5.99 while the highest is £59.99.
Prices for the best Humidifiers deals average at £23.27.
Last updated on June 18, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Humidifiers.