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Dehumidifier deals in Australia: 13 offer records from Australian retailers and community submissions. Latest offer: 15% off NWT Smart Dehumidifiers 12L $271.15 (Was $319), 20L $356.15 (Was $419), 30L $449.65 (Was $529) Delivered @ NWT Australia, posted 20 Oct 2026.
Tag
Dehumidifier
Country
Australia
Offer records
13

Dehumidifier Deals Australia

Offers and price history for dehumidifier from Australian retailers and community submissions.

Latest offer: 15% off NWT Smart Dehumidifiers 12L $271.15 (Was $319), 20L $356.15 (Was $419), 30L $449.65 (Was $529) Delivered @ NWT Australia, posted 20 Oct 2026.

Offer history (13)

Deal: 15% off NWT Smart Dehumidifiers 12L $271.15 (Was $319), 20L $356.15 (Was $419), 30L $449.65 (Was $529) Delivered @ NWT Australia at nwt.com.au in Australia. Offer record. Published 2026-10-20 10:35:51+00. Source: WhatsCheap Australia.
15% off NWT Smart Dehumidifiers 12L $271.15 (Was $319), 20L $356.15 (Was $419), 30L $449.65 (Was $529) Delivered @ NWT Australia - Placeholder image
Electrical & ElectronicsDehumidifier

15% off NWT Smart Dehumidifiers 12L $271.15 (Was $319), 20L $356.15 (Was $419), 30L $449.65 (Was $529) Delivered @ NWT Australia

Spring is here and so is the perfect excuse to sort out that damp, muggy feeling at home — NWT's 2026 Spring Sale has 15% off their smart dehumidifiers, delivered free (Tasmania & NT excluded).

  • 12L now $271.15 (was $319) — great for smaller rooms
  • 20L now $356.15 (was $419) — the sweet spot for most homes
  • 30L now $449.65 (was $529) — tackle the whole house

You're getting WiFi and app control (works with Google Home & Alexa), a 2-year warranty, and the bonus of Sensitive Choice approval from the National Asthma Council — a genuine win if allergies are an issue. But don't sit on it: the sale ends 26 October at 11:59 PM AEST, so grab yours before it's gone.

nwt.com.au
Deal: Ausclimate ACD225 25L Medium+Smart Dehumidifier @ Costco, Perth Airport (Membership Required) with recorded price $279.98 AUD at files.ozbargain.com.au in Australia. Earlier offer. Published 2026-10-05 10:22:57+00. Source: WhatsCheap Australia.
Ausclimate ACD225 25L Medium+Smart Dehumidifier @ Costco, Perth Airport (Membership Required) - Deal image
$279.98
Electrical & ElectronicsAusclimate

Ausclimate ACD225 25L Medium+Smart Dehumidifier @ Costco, Perth Airport (Membership Required)

If you're battling Perth's winter dampness, Costco has a solid deal on the Ausclimate ACD225 25L Dehumidifier for just $279.98 — that's a decent saving on a well-reviewed unit that can handle up to 38m².

  • In-store only at Costco Perth Airport (membership required) — you'll find it on a large pallet near the luxury watch and jewellery counter, so don't bother checking the website
  • 4-year domestic warranty and a rotary compressor with eco-friendly R290 refrigerant give you peace of mind
  • 4L water tank with 25L/day extraction capacity — ideal for medium rooms, bedrooms, or drying laundry indoors
  • Works down to 5°C, so it's suitable for garages and cooler spaces too

At this price, you're getting serious dehumidifying power without the premium price tag. Worth a trip if you're already a member!

files.ozbargain.com.au
Deal: 10% off NWT Smart Dehumidifiers 12L $287.1 (Was $319), 20L $377.1 (Was $419), 30L $476.1 (Was $529) Delivered @ NWT Australia at nwt.com.au in Australia. Earlier offer. Published 2026-08-24 03:08:06+00. Source: WhatsCheap Australia.
10% off NWT Smart Dehumidifiers 12L $287.1 (Was $319), 20L $377.1 (Was $419), 30L $476.1 (Was $529) Delivered @ NWT Australia - Deal image
Home & GardenDehumidifier

10% off NWT Smart Dehumidifiers 12L $287.1 (Was $319), 20L $377.1 (Was $419), 30L $476.1 (Was $529) Delivered @ NWT Australia

Father's Day is sorted with this awesome NWT dehumidifier sale, giving you cleaner, drier air while keeping some cash in your pocket!

  • 12L Smart Dehumidifier: $287.10 (Was $319)
  • 20L Smart Dehumidifier: $377.10 (Was $419)
  • 30L Smart Dehumidifier: $476.10 (Was $529)
  • Features Wi-Fi, app controls, Google/Alexa integration, and a 2-year warranty
  • Sensitive Choice approved by the National Asthma Council Australia

You'll also score free delivery (excluding TAS & NT) straight from their Brisbane warehouse, but you'll need to grab yours before the sale ends on 6 September at 11:59 PM AEST!

nwt.com.au
Deal: Devanti Portable 2L Dehumidifier & Air Purifier (RRP $132.99) Delivered @ Artiss Furnishings via Amazon AU with recorded price $71 AUD at amazon.com.au in Australia. Earlier offer. Published 2026-07-08 02:36:46+00. Source: WhatsCheap Australia.
Devanti Portable 2L Dehumidifier & Air Purifier (RRP $132.99) Delivered @ Artiss Furnishings via Amazon AU - Deal image
$71
Electrical & ElectronicsAir Purifier

Devanti Portable 2L Dehumidifier & Air Purifier (RRP $132.99) Delivered @ Artiss Furnishings via Amazon AU

Say goodbye to damp, musty rooms with this handy Devanti 2-in-1 Dehumidifier and Air Purifier! You can currently grab it for just $71, which is a massive saving off the $132.99 RRP.

  • Combat mould, allergens, and moisture effortlessly
  • Features whisper-quiet operation and a convenient 2L tank
  • Includes smart remote control for easy adjustments
  • FREE delivery included via Amazon AU
amazon.com.au
Deal: Ausclimate Medium+ 25L Dehumidifier Delivered @ Amazon AU with recorded price $399.99 AUD at amazon.com.au in Australia. Earlier offer. Published 2026-06-26 04:50:26+00. Source: WhatsCheap Australia.
Ausclimate Medium+ 25L Dehumidifier Delivered @ Amazon AU - Deal image
$399.99
Electrical & ElectronicsAusclimate

Ausclimate Medium+ 25L Dehumidifier Delivered @ Amazon AU

Stop battling dampness and humidity with this solid deal on the Ausclimate Medium+ 25L Dehumidifier! It’s currently down to $399.99 delivered at Amazon, offering you a great discount from the recent $549 highs.

  • Keep your home comfy with custom humidity settings (40%–60%) and an auto-shutoff 4L tank.
  • Super portable design with castor wheels—perfect for moving from the laundry to the bedroom.
  • Doubles as an economical clothes dryer to help you tackle those rainy days.
  • Save significantly compared to recent pricing!
amazon.com.au
Deal: 15% off NWT Smart Dehumidifiers 12L $271.15 (Was $319), 20L $356.15 (Was $419), 30L $449.65 (Was $529) Delivered @ NWT Australia at nwt.com.au in Australia. Earlier offer. Published 2026-06-16 11:02:20+00. Source: WhatsCheap Australia.
15% off NWT Smart Dehumidifiers 12L $271.15 (Was $319), 20L $356.15 (Was $419), 30L $449.65 (Was $529) Delivered @ NWT Australia - Deal image
Electrical & ElectronicsDehumidifier

15% off NWT Smart Dehumidifiers 12L $271.15 (Was $319), 20L $356.15 (Was $419), 30L $449.65 (Was $529) Delivered @ NWT Australia

Stop battling dampness and humidity this EOFY with 15% off NWT’s top-rated, smart compressor dehumidifiers! These units are Sensitive Choice approved by the National Asthma Council, making them a fantastic choice for keeping your home healthy, dry, and app-controlled.

  • 12L model: $271.15 (was $319)
  • 20L model: $356.15 (was $419)
  • 30L model: $449.65 (was $529)

You’ll get free shipping (excluding TAS & NT) and peace of mind with a 2-year warranty, but you'll need to hop on this deal before it ends at 11:59 PM AEST on 6 July!

nwt.com.au
Deal: De'Longhi Pinguino Compact ES72 CLASSIC, Silent Portable Dehumidifier, Air Conditioner, (RRP $749) Delivered @ Amazon AU with recorded price $355.86 AUD at amazon.com.au in Australia. Earlier offer. Published 2026-06-08 05:07:57+00. Source: WhatsCheap Australia.
De'Longhi Pinguino Compact ES72 CLASSIC, Silent Portable Dehumidifier, Air Conditioner, (RRP $749) Delivered @ Amazon AU - Deal image
$355.86
Electrical & ElectronicsAir Conditioner

De'Longhi Pinguino Compact ES72 CLASSIC, Silent Portable Dehumidifier, Air Conditioner, (RRP $749) Delivered @ Amazon AU

Top highlights - Brand: De'Longhi Capacity: 1 Litres Special feature: Dehumidifier Product dimensions: 36.1D x 29.6W x 68.8H centimetres Colour: Beige Voltage: 240 Volts EASY TO USE: Easily …

amazon.com.au
Deal: 10% off Ausclimate Dehumidifiers: e.g. 45L Smart ACD245 Delivered (RRP $699) @ Ausclimate with recorded price $449.10 AUD at ausclimate.com.au in Australia. Earlier offer. Published 2026-05-28 02:13:13+00. Source: WhatsCheap Australia.
10% off Ausclimate Dehumidifiers: e.g. 45L Smart ACD245 Delivered (RRP $699) @ Ausclimate - Deal image
$449.10
Electrical & ElectronicsAusclimate

10% off Ausclimate Dehumidifiers: e.g. 45L Smart ACD245 Delivered (RRP $699) @ Ausclimate

If you’re tired of dampness and mould during these rainy days, now is the perfect time to grab a high-quality Ausclimate dehumidifier at a massive discount. You can save a heap on the 45L Smart ACD245 model, which is currently a total steal.

  • Price: Just $449.10 (down from $699 RRP)
  • Code: Use code MOULDLADY01 at checkout
  • Bonus: Includes FREE delivery to your door

This is a fantastic price for a unit of this size, so grab one before the discount disappears!

ausclimate.com.au
Deal: 15% off Dehumidifiers, Air Purifiers & Filters + Free Shipping (on Dehumidifiers & Air Purifiers) at ausclimate.com.au in Australia. Earlier offer. Published 2026-05-08 04:31:19+00. Source: WhatsCheap Australia.
15% off Dehumidifiers, Air Purifiers & Filters + Free Shipping (on Dehumidifiers & Air Purifiers) - Deal image
Electrical & ElectronicsAir Filter

15% off Dehumidifiers, Air Purifiers & Filters + Free Shipping (on Dehumidifiers & Air Purifiers)

Breathe easier and save big with this sneaky discount on Ausclimate’s range of air quality essentials! Whether you're looking to clear the air or tackle dampness, you can grab 15% off right now.

  • Use code ASTHMA at checkout to snag your discount on dehumidifiers, air purifiers, and replacement filters.
  • You’ll also score FREE shipping on all dehumidifiers and air purifiers.
  • There’s no official expiry date listed for this code, so jump on it while it’s still active!
ausclimate.com.au
Deal: Kogan SmarterHome 30L Dehumidifier - + Delivery @ Exclusive Brands with recorded price $119.99 AUD at exclusivebrands.com.au in Australia. Earlier offer. Published 2026-04-11 15:17:56+00. Source: WhatsCheap Australia.
Kogan SmarterHome 30L Dehumidifier - + Delivery @ Exclusive Brands - Placeholder image
$119.99
Home & GardenDehumidifier

Kogan SmarterHome 30L Dehumidifier - + Delivery @ Exclusive Brands

Ditch the damp and keep your home fresh with the Kogan SmarterHome 30L Dehumidifier for just $119.99! This is the best price I’ve seen for a unit of this capacity, making it a total steal for anyone tackling humidity.

  • Get it for $119.99 at Exclusive Brands
  • Shipping is roughly $30 to Sydney or $40 to Perth
  • Perfect for keeping your space dry and comfortable without breaking the bank
exclusivebrands.com.au
Deal: Up to 52% off Ausclimate Dehumidifers - (ACD200, ACD212, ACD216, ACD220, ACD225, ACD235, ACD245) +Free Shipping at ausclimate.com.au in Australia. Earlier offer. Published 2026-03-22 04:48:51+00. Source: WhatsCheap Australia.
Up to 52% off Ausclimate Dehumidifers - (ACD200, ACD212, ACD216, ACD220, ACD225, ACD235, ACD245) +Free Shipping - Deal image
Electrical & ElectronicsAusclimate

Up to 52% off Ausclimate Dehumidifers - (ACD200, ACD212, ACD216, ACD220, ACD225, ACD235, ACD245) +Free Shipping

Mate, if you're battling dampness or mould, you need to jump on this Ausclimate dehumidifier sale before it vanishes today! You can score a massive up to 52% off the RRP on top models, plus get an extra 10% discount when you use the code MOULDLADY01 at checkout—and shipping is FREE! For example, grab the powerful ACD220, now dropping to as low as $215.28 (that's 52% off RRP!), or the heavy-duty ACD235 for only $308.88; don't wait, this deal ends today!
ausclimate.com.au
Deal: 25% off NWT Dehumidifiers - 12L (Now $224.25), 20L ($299.25), 30L ($374.25), 50L ($524.25) + Shipping @ NWT Australia at nwt.com.au in Australia. Earlier offer. Published 2025-11-16 12:51:59+00. Source: WhatsCheap Australia.
25% off NWT Dehumidifiers - 12L (Now $224.25), 20L ($299.25), 30L ($374.25), 50L ($524.25) + Shipping @ NWT Australia - Deal image
Electrical & ElectronicsDehumidifier

25% off NWT Dehumidifiers - 12L (Now $224.25), 20L ($299.25), 30L ($374.25), 50L ($524.25) + Shipping @ NWT Australia

Stop letting humidity ruin your home comfort—NWT Australia is dropping their trusted, Sensitive Choice Approved dehumidifiers by a massive 25% for their first-ever Black Friday sale! You can grab the powerful 50L model for just $524.25 (down from $699) or start small with the 12L for only $224.25. These smart units feature WiFi control and come with a 2-year warranty, but you need to act fast—this deal vanishes midnight, November 30th!
nwt.com.au
Deal: Winix Compact 4-Stage Air Purifier $299.99 for 2 Delivered (or Compact 12L Smart Dehumidifier $349.99 for 2) @ Ausclimate at ausclimate.com.au in Australia. Earlier offer. Published 2025-11-11 11:31:57+00. Source: WhatsCheap Australia.
Winix Compact 4-Stage Air Purifier $299.99 for 2 Delivered (or Compact 12L Smart Dehumidifier $349.99 for 2) @ Ausclimate - Deal image
Electrical & ElectronicsAir Purifier

Winix Compact 4-Stage Air Purifier $299.99 for 2 Delivered (or Compact 12L Smart Dehumidifier $349.99 for 2) @ Ausclimate

Mate, are you ready for the freshest air and driest home without breaking the bank? Ausclimate's 11.11 Sale is massive:

  • You can grab TWO Winix Compact 4-Stage Air Purifiers for just $299.99 delivered (that's only $150 each!).
  • Or, if dampness is your issue, get TWO 12L Smart Dehumidifiers for $349.99 total ($175 each delivered).
  • Just add two to your cart and pay for one—it’s a straight BOGO offer!
  • This incredible deal vanishes at 11:59 PM AEST on Tuesday, November 11th, 2025, so be quick!
ausclimate.com.au