There do exist hoovers that have such powerful air sieves the air is virtually cleaned before it is released again from the hoover. Those hoovers are marked as allergy–free for instance by the Asthma and Allergy Society of Scandinavia.

See Nature's gueidelines on allergies.

Birt:
June 26, 2007
Tilvitnun:
Guðrún Arndís Tryggvadóttir „Ryksuga“, Náttúran.is: June 26, 2007 URL: http://natturan.is/d/2007/06/26/ryksuga/ [Skoðað:July 21, 2019]
Efni má nota eða vitna í samkvæmt almennum venjum sé heimilda getið með slóð eða fullri tilvitnun hér að ofan.
breytt: Aug. 14, 2014

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