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Challenge 3.5 litre ultrasonic humidifier

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Challenge 3.5 litre ultrasonic humidifier for sale on largest auction and classifieds sites

Home / Cooling Appliances / Challenge 3.5 litre ultrasonic humidifier refurbished & used for sale | For Sale UK
Challenge litre ultrasonic - challenge, 3.2

Challenge litre ultrasonic - challenge, 3.2

£19.99
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Homvana cool mist - 3.6l,

Homvana cool mist - 3.6l,

£14.59
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Challenge litre ultrasonic - challenge,

Challenge litre ultrasonic - challenge,

£29.99
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Challenge litre ultrasonic - 3.2,

Challenge litre ultrasonic - 3.2,

£19.99
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Challenge litres - 3.5,

Challenge litres - 3.5,

£15.08
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Challenge htj 2027 2l - challenge, 3.2l

Challenge htj 2027 2l - challenge, 3.2l

£16.15
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Ultrasonic air humidifier - ultrasonic,

Ultrasonic air humidifier - ultrasonic,

£7.95
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Challenge ultrasonic - challenge,

Challenge ultrasonic - challenge,

£21.84
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Humidifier for bedroom - for,

Humidifier for bedroom - for,

£12.99
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Challenge litre ultrasonic - 3.2,

Challenge litre ultrasonic - 3.2,

£29.99
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Challenge ultrasonic - 3.2l,

Challenge ultrasonic - 3.2l,

£21.49
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Challenge sk6202 ultrasonic - sk6202,

Challenge sk6202 ultrasonic - sk6202,

£15.00
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Ultrasonic air humidifier - ultrasonic,

Ultrasonic air humidifier - ultrasonic,

£7.25
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Humidifier cool mist - humidifier,

Humidifier cool mist - humidifier,

£20.00
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Raydrop cool mist humidifier - raydrop,

Raydrop cool mist humidifier - raydrop,

£24.99
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1by one cool mist ultrasonic - mist,

1by one cool mist ultrasonic - mist,

£12.84
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Challenge ultrasonic - challenge,

Challenge ultrasonic - challenge,

£12.99
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Challenge htj 2027 - htj-2027, 3.2l

Challenge htj 2027 - htj-2027, 3.2l

£26.70
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Ultrasonic air humidifier - air,

Ultrasonic air humidifier - air,

£7.60
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Dreo humidifier for bedroom - for,

Dreo humidifier for bedroom - for,

£29.99
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Large humidifier air purifier - air,

Large humidifier air purifier - air,

£79.99
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Ultrasonic cool mist air - 4l,

Ultrasonic cool mist air - 4l,

£21.99
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Air humidifier cool mist - air,

Air humidifier cool mist - air,

£8.89
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Cool mist air humidifier - cool,

Cool mist air humidifier - cool,

£8.89
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Puremate pm805 ultrasonic - pm805, cool

Puremate pm805 ultrasonic - pm805, cool

£28.78
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Ultrasonic humidifier cool - 3l,

Ultrasonic humidifier cool - 3l,

£10.59
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Challenge ultrasonic - challenge, 3.2l

Challenge ultrasonic - challenge, 3.2l

£10.04
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Vicks top fill ultrasonic - top,

Vicks top fill ultrasonic - top,

£19.99
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Challenge ultrasonic - 3l,

Challenge ultrasonic - 3l,

£15.00
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Small humidifier cool - small, mist

Small humidifier cool - small, mist

£16.81
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Silent cool mist ultrasonic - silent,

Silent cool mist ultrasonic - silent,

£17.99
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Ultrasonic humidifier 020h - ultrasonic,

Ultrasonic humidifier 020h - ultrasonic,

£15.08
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Air humidifier for - 3.8l,

Air humidifier for - 3.8l,

£13.38
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Ultrasonic cool mist - ultrasonic,

Ultrasonic cool mist - ultrasonic,

£13.99
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Cool mist humidifier with - 4l,

Cool mist humidifier with - 4l,

£51.35
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Homvana cool mist humidifier - homvana,

Homvana cool mist humidifier - homvana,

£11.99
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Homvana h101 ultrasonic - homvana,

Homvana h101 ultrasonic - homvana,

£19.95
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Dreo ultrasonic humidifier - dreo,

Dreo ultrasonic humidifier - dreo,

£18.49
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Ultra quiet cool - ultra-quiet,

Ultra quiet cool - ultra-quiet,

£54.72
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Silent cool mist ultrasonic - cool,

Silent cool mist ultrasonic - cool,

£18.41
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Ultrasonic negative ion - negative,

Ultrasonic negative ion - negative,

£7.95
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Challenge ultrasonic - challenge, 3l

Challenge ultrasonic - challenge, 3l

£25.00
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Air humidifier cool mist - cool,

Air humidifier cool mist - cool,

£15.01
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Ram ultrasonic air humidifier - ram,

Ram ultrasonic air humidifier - ram,

£35.02
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Boneco humidifier ultrasonic - humidifier,

Boneco humidifier ultrasonic - humidifier,

£21.50
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Ram ultrasonic air - x,

Ram ultrasonic air - x,

£79.95
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Small humidifier cool mist - small,

Small humidifier cool mist - small,

£16.22
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Rosekm km13t ultrasonic - rosekm,

Rosekm km13t ultrasonic - rosekm,

£9.32
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Challenge htj 2027 2l - challenge, 3.2l

Challenge htj 2027 2l - challenge, 3.2l

£24.57
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Cool mist air humidifier - cool,

Cool mist air humidifier - cool,

£7.89
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Dreo humidifier for - for, bedroom

Dreo humidifier for - for, bedroom

£22.00
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Dreo cool mist humidifier - mist,

Dreo cool mist humidifier - mist,

£44.36
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Dreo ultrasonic humidifier - dreo,

Dreo ultrasonic humidifier - dreo,

£27.33
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Homvana h101 ultrasonic - homvana,

Homvana h101 ultrasonic - homvana,

£21.00
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Ram ultrasonic humidifier 5 - ram,

Ram ultrasonic humidifier 5 - ram,

£999.00
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Silent cool mist ultrasonic - mist,

Silent cool mist ultrasonic - mist,

£26.51
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Cool mist humidifier - cool, 3l

Cool mist humidifier - cool, 3l

£22.20
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Silent cool mist ultrasonic - silent,

Silent cool mist ultrasonic - silent,

£23.66
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Homvana h102 tabletop - h102,

Homvana h102 tabletop - h102,

£14.00
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Homvana h101 ultrasonic - homvana,

Homvana h101 ultrasonic - homvana,

£21.45
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Ram ultrasonic humidifier - ram,

Ram ultrasonic humidifier - ram,

£99.95
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Raydrop cool mist - cool,

Raydrop cool mist - cool,

£10.99
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Dreo humidifier bedroom with - dreo,

Dreo humidifier bedroom with - dreo,

£22.00
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Raydrop tabletop ultrasonic - raydrop,

Raydrop tabletop ultrasonic - raydrop,

£12.94
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Silent cool mist ultrasonic - silent,

Silent cool mist ultrasonic - silent,

£25.80
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Ultrasonic air humidifier - 2l,

Ultrasonic air humidifier - 2l,

£9.12
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Homvana ultrasonic cool mist - ultrasonic,

Homvana ultrasonic cool mist - ultrasonic,

£12.94
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Challenge ultrasonic 2l - challenge, 3.2l

Challenge ultrasonic 2l - challenge, 3.2l

£18.29
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Livivo tabletop ultrasonic - livivo,

Livivo tabletop ultrasonic - livivo,

£26.70
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Dreo smart humidifier for - smart,

Dreo smart humidifier for - smart,

£59.99
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Usb ultrasonic humidifier - ultrasonic,

Usb ultrasonic humidifier - ultrasonic,

£3.84
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Dreo humidifier for bedroom - for,

Dreo humidifier for bedroom - for,

£25.00
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Puremate 908 ultrasonic cool - puremate,

Puremate 908 ultrasonic cool - puremate,

£31.89
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Ultrasonic humidifier 020h - humidifier, jh-020h

Ultrasonic humidifier 020h - humidifier, jh-020h

£5.45
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Boneco u300 humidifier - u300,

Boneco u300 humidifier - u300,

£78.70
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Dreo humidifier hhm001 4l - dreo,

Dreo humidifier hhm001 4l - dreo,

£19.99
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Raydrop cool mist - raydrop,

Raydrop cool mist - raydrop,

£12.99
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Elechomes ultrasonic - elechomes,

Elechomes ultrasonic - elechomes,

£16.14
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Homvana cool mist - homvana, 3.6l

Homvana cool mist - homvana, 3.6l

£24.99
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Dreo smart humidifier - smart, for

Dreo smart humidifier - smart, for

£103.24
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Air humidifier cool - air,

Air humidifier cool - air,

£5.89
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Gupay ultrasonic - 💧,

Gupay ultrasonic - 💧,

£9.99
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Ultrasonic humidifier - ultrasonic, &

Ultrasonic humidifier - ultrasonic, &

£16.14
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Silent cool mist ultrasonic - mist,

Silent cool mist ultrasonic - mist,

£16.88
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Dreo humidifier for bedroom - for,

Dreo humidifier for bedroom - for,

£19.99
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Homvana h101 ultrasonic - h101, cool

Homvana h101 ultrasonic - h101, cool

£26.70
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Boneco humidifier ultrasonic - boneco,

Boneco humidifier ultrasonic - boneco,

£13.47
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Dreo humidifier for bedroom - humidifier, 3l

Dreo humidifier for bedroom - humidifier, 3l

£41.55
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Raydrop humidifier for bedroom - humidifier,

Raydrop humidifier for bedroom - humidifier,

£19.99
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Dreo humidifier for bedroom - for,

Dreo humidifier for bedroom - for,

£17.99
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Challenge ultrasonic room - 3.2l,

Challenge ultrasonic room - 3.2l,

£16.15
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Elechomes ec5501 cool - ec5501, 6l

Elechomes ec5501 cool - ec5501, 6l

£29.99
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800ml air humidifier home - 800ml,

800ml air humidifier home - 800ml,

£26.30
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Dreo hm306 cool - 3l,

Dreo hm306 cool - 3l,

£12.74
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Humidifier 4l ultrasonic - |,

Humidifier 4l ultrasonic - |,

£21.99
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Cool mist humidifier rrp - cool, –

Cool mist humidifier rrp - cool, –

£20.32
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📊96 listings · from £3.84 · avg £33.59
⚠️ These listings were last updated more than 9 days ago. Search for fresh listings

Browse 96 challenge 3.5 litre ultrasonic humidifier listings currently in our index. Prices range from £3.84 to £999, with an average of £33.59. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about challenge 3.5 litre ultrasonic humidifier →

Try this: challenge 6 litre portable air cooler | ruby dry dehumidifier - dh600 | dehumidifier wdh 610ha | argos value range 10 litre dehumidifier | ruby dry dh600 dehumidifier

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Everything you need to know about challenge 3.5 litre ultrasonic humidifier

Whether you are looking for a brand-new or second-hand challenge 3.5 litre ultrasonic humidifier, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £3.84, while premium listings can reach £999 — giving you a wide budget spread to work with. The average price of £33.59 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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