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Wet cleaner · Model 494490-01

Dyson Clean+Wash Hygiene

Leaves floors dry in 60 seconds, streak-free.

  • Box opened
  • Never used
  • Complete, original Dyson box
Dyson Clean+Wash Hygiene wet cleaner, Copper Prussian Blue

Dry in 60 seconds

Cut-out of the Dyson Clean+Wash Hygiene washing a floor
Dyson Clean+Wash Hygiene picking up dry debris and wet spills
  • 45

    min run time

  • 3,770

    sq ft coverage

  • 8.42

    lb weight

  • 60

    sec to dry

Open box · Never used

$229.99Free shipping to the US & Canada

Estimated delivery in 7–10 business days

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Free gift

A fresh roller for every mop day

Two genuine Dyson microfiber rollers (part 975169-01), new, come free with the machine, packed in the same shipment. Tap the roller.

  • Cut-out of the Dyson Clean+Wash Hygiene waste system at the cleaner headGenuine Dyson, part 975169-01
  • Close-up of the Dyson Clean+Wash Hygiene anti-tangle combDyson makes this roller for the Clean+Wash Hygiene.
  • Dyson Clean+Wash Hygiene washing the floor under a sofa2 included, new

Rollers in your box: 1 fitted + 2 free spares

  1. 1Fitted
  2. 2Free spare
  3. 3Free spare

On the floor: roller 1 of 3, the one fitted to the machine.

Clearance check

Fits under your furniture?

Lie-flat height: 4.4 in. Measure the gap between the floor and the underside of your sofa or bed, and see what is left.

Your sofa or bed 4.4 in

Lie-flat height: 4.4 in · Machine lying flat

Reaches under: 1.6 in to spare

Measure at the lowest point, floor to the underside of the frame. This checks the lie-flat height only.

What open box, never used means

Condition

Open box. Never used.

This is an open-box machine, not a factory-sealed one. Here is exactly what that means, and nothing more.

  1. Box openedThe box has been opened.
  2. Never usedThe machine itself has not been used.
  3. Complete with everything in the boxEvery item on the In the box list is included, plus the 2 free rollers.
  4. Original Dyson boxIt ships in its original Dyson box.

1-year warranty provided by Wexford Clean, not by Dyson

In the box

Everything Dyson lists is in the box

Four things come with the machine, in its original Dyson box. The 2 free spare rollers ship in the same parcel.

  1. Dyson Clean+Wash Hygiene wet cleaner
  2. Hot-air drying dock
  3. Microfiber roller
  4. Dyson 02 Probiotic Hard Floor Cleaning Solution
  5. Cut-out of the Dyson Clean+Wash Hygiene waste system at the cleaner head Free gift Free gift: 2 spare Dyson microfiber rollersGenuine Dyson, part 975169-01

Model 494490-01. Every item on this list is included.

Specs

The specification

As published by Dyson for model 494490-01.

Model
494490-01
Colour
Copper Prussian Blue
Run time
45 min
Cleaning coverage
3,770 sq ft
Clean water tank capacity
0.2 gallon
Dirty water tank capacity
0.14 gallon
Weight
8.42 lb
Dimensions (H × L × W)
43.1 × 9.6 × 11 in
Lie-flat height
4.4 in
Microfiber filaments
84,000
Self-clean cycle temperature
185°F
Anti-tangle comb
Manages hair up to 13.7 in long
Floor dry time
60 seconds
Power modes
4
See the full product page

Features

What it does

The features Dyson lists for this machine, one card each.

  • Hygienic filter-free system

    Cleans without relying on a filter, so there is no clogging sludge, and no bacteria or bad odors are expelled.

  • Self-cleaning roller always washes with clean water

    84,000 microfiber filaments absorb mess, and the roller is cleaned of dirt with every rotation.

  • Grabs and lifts dry debris like a vacuum

    Densely packed filaments grab dry debris, so there is no need to vacuum first.

  • Rapidly washes spills and stains

    Capillary action draws up waste liquid to remove wet spills.

  • Removes all kinds of hair, even when wet

    Nylon bristles agitate all hair types on the floor, and the anti-tangle comb manages hair up to 13.7 in long.

  • New hygienic waste system at the cleaner head

    Waste stays at the cleaner head instead of being drawn up the machine. Debris and dirty water are separated automatically for quick emptying.

  • Leaves floors dry in 60 seconds

    An ultra-absorbent roller removes residual water for a streak-free finish.

  • New lie-flat format

    Flattens to 4.4 in to clean under low furniture.

  • Four power modes

    Switch modes for hair and debris, sticky spills, stains and stubborn messes.

Warranty

1-year warranty

Provided by Wexford Clean, not by Dyson. A fault after the 30-day return window is covered by the 1-year warranty.

  • 30-day returns: the machine must come back complete and clean, with the 2 gift rollers
  • Free shipping to the US & Canada, tracked
  • 7–10 business days, tracking emailed on dispatch

Questions

Before you order

Something else? Ask us before you buy.

Ask before you buy

Questions about the machine, its condition, the gift rollers or delivery? Send us a message.

Contact us
Is it new?

It is open box, never used. The box has been opened, but the machine itself has never been used. It is complete with everything in the box and ships in its original Dyson box. It is sold as open box, not as a factory-sealed machine. The condition page explains it in full.

What's the free gift?
Cut-out of the Dyson Clean+Wash Hygiene waste system at the cleaner head

Two genuine Dyson microfiber rollers, part 975169-01, new, included free and packed in the same shipment as the machine. Dyson makes this roller for the Clean+Wash Hygiene. Dyson sells this roller for $29.99 each on dyson.com (US price, checked October 2026). Here both are included in the $229.99 price.

What is in the box?

The Dyson Clean+Wash Hygiene wet cleaner, the hot-air drying dock, a microfiber roller and Dyson 02 Probiotic Hard Floor Cleaning Solution. Everything on that list is included, in the original Dyson box.

Who provides the warranty, and for how long?

Wexford Clean provides a 1-year warranty on this machine. It is our warranty, not Dyson’s. Read the terms on the warranty page.

Do you ship to my country?

We ship to addresses in the United States and Canada only, and shipping is free.

Can I return it?

Yes, within 30 days. The machine must come back complete and clean, with the 2 gift rollers. A fault after that is covered by the 1-year warranty.

How long does delivery take?

Delivery takes 7–10 business days, and tracking is emailed when your order is dispatched.

Will it fit under my sofa or bed?

The lie-flat height is 4.4 in. Use the clearance check with your own measurement. It checks that height only, so measure at the lowest point under the frame.

Are you affiliated with Dyson?

No. Wexford Clean is an independent retailer. Dyson is a trademark of Dyson Technology Limited. We are not affiliated with, endorsed by or sponsored by Dyson, and the warranty on this machine is provided by Wexford Clean, not by Dyson.

Open box · Never used

Dyson Clean+Wash Hygiene, open box

Never used, with 2 free Dyson microfiber rollers. 1-year warranty from Wexford Clean, free shipping to the US & Canada.

Free gift: 2 Dyson microfiber rollers

$229.99