Cristcal
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A cordless window vacuum leaning alone against a tall pane, condensation on the glass.

Winter glass

Still

A cordless window vacuum for the condensation that settles on British glass from October to March.

See the range

Close frost crystals on a window pane.
On the paneCondensation, then frost, on the room side of the glass.
A wide view of a tall single-glazed sash window covered in fern frost.
Before breakfastThe usual picture on a single-glazed sash.
Ice sheet on glass, with a cold blue cast.
A lip, not a clothA cloth pushes the water around. A vacuum lifts it into a tank.

Four from the bench

The range

All nine pieces
Close-up of the medium vacuum's grey housing, with its clear tank and teal power button.

Cristcal Daily

The everyday vacuum: 280 mm head, 150 ml tank, about 28 minutes.

£46.00

 The wide vacuum lying on the floor in front of a patio door.

Cristcal Wide

A 350 mm head for patio doors and wide panes.

£64.00

 The wide vacuum with a second tank, alone against a frosted pane.

Cristcal Winter

The Wide, a second tank, four pads and a spray bottle.

£80.00

 The robot alone on the inside of a pane, with a water trail.

Cristcal Traverse

A robot that crosses one vertical pane while you stay with it.

£179.00

What it is

Water on the glass, not a verdict on the walls.

Warm, moist air meets a cold pane and leaves a film. A window vacuum lifts that film into a tank. It does not dry a wet wall, treat mould, or take the place of a vent.

Read the winter guide

A window vacuum collecting condensation from the glass, with a dry windowsill.