Earth Notes: On the WV1 window vac: Review

Updated 2022-12-15.
Is the WV1 better than wiping windows down with a cloth?
We do not have quite enough ventilation when we have battened down the batches in winter, and condensation on some of the windows is a nuisance. Will the Kächer WV1 window vac save the day?

Product: Kaercher WV1 window vac

window vac electric WV1 Kaercher window vac electric WV1 Kaercher packshot 3 DHD
Karcher WV 1 Handheld Window Cleaner that sucks up moisture, eg condensation on windows on cold days. ~25 minutes running time on full charge good for ~45 windows. Fixed 250mm head. Rechargeable lithium-ion battery. Container capacity 0.1 litre. Weighs 500g.
  • Brand:
  • Colour: yellow
  • Weight: 500g
  • SKU: 579/8214
  • MPN: WV1
  • GTIN/UPC/EAN: 4054278646367
  • InStock
  • valid at/until:
Review summary
  • WV1

  • 2021-12: I have used it twice so far to remove condensation and once to clean a window. So far so good!

    2022-12: working fine in cold snap.

  • Rating: 4/5
  • Reviewer:
  • Published:
  • Updated:

Naturally, since the WV1 arrived , we have had unnaturally warm weather by and large, up to the turn of 2022. So we had not given it much of a workout! We had some colder nights from a week or so into January, so it's getting some use...

With outside temperatures well below freezing overnight at the start of , the WV1 has seen some use, and had done what it says on the tin...