Fits checked Oct 1, 2026 · How we check
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Vicks · humidifier · portable evaporative

Vicks V3100 replacement filter

Use part WF2. Interval not published by the maker.

The filter that fits

Maker lists this model

Vicks WF2 Protec Wicking Filter

Protec Replacement Wicking Filter

Part number
WF2
How many
1 per unit
How often
Interval not published by the maker
Buy WF2 Protec Wicking Filter on AmazonManufacturer page

Opens an Amazon search for Vicks WF2 Protec Wicking Filter. Check the listing says WF2.

See the sources

Sources

High confidence: the manufacturer names this exact model on a live page. Each line is the page we read and the day we read it.

  • Which filter fits vickshumidifiers.com Maker's own page checked Oct 1, 2026
    Kaz USA Vicks page (live page returns 403; read via archive.org snapshot 2025-10-10): 'SKU: WF2 For Use In Vicks Models: V3500, V3100, V3600, V3900, V3700 and VEV320'
  • How often vickshumidifiers.com Maker's own page checked Oct 1, 2026
    Archive snapshot 2026-01-28: 'The frequency in which the filter should be changed depends on the water in your area and how often you use your humidifier. If you notice a change in color or a slight odor ... change the filter.'
  • What's in it web.archive.org Maker's archived page checked Oct 1, 2026
    'The Protec Replacement Wicking Filter is antimicrobially treated to prevent the growth of mold and bacteria.'
  • About the brand vickshumidifiers.com Maker's own page checked Oct 1, 2026
    '© 2024 Kaz USA, Inc., a Helen of Troy Company ... manufactured by Kaz USA, Inc. used under license from The Procter & Gamble Company'
Show all 10 sources

Which filter fits

  1. vickshumidifiers.com Maker's own page checked Oct 1, 2026
    Kaz USA Vicks page (live page returns 403; read via archive.org snapshot 2025-10-10): 'SKU: WF2 For Use In Vicks Models: V3500, V3100, V3600, V3900, V3700 and VEV320'
  2. web.archive.org Maker's archived page checked Oct 1, 2026
    Kaz Vicks WF2 page (live site returns 403; archive.org snapshot 2025-10-10): 'SKU: WF2 For Use In Vicks® Models: V3500, V3100, V3600, V3900, V3700 and VEV320'
  3. web.archive.org Maker's archived page checked Oct 1, 2026
    Archive.org snapshot 2025-10-10: 'Protec Replacement Wicking Filter ... SKU: WF2'
  4. web.archive.org Maker's archived page checked Oct 1, 2026
    Vicks filters and accessories page (archive.org snapshot 2026-01-02): 'For use with Vicks models V3700 Series, V3900, and VEV400, as well as Sunbeam 1118 Series and Honeywell HCM-350 Series.'
  5. web.archive.org Maker's archived page checked Oct 1, 2026
    Model's own page (Starry Night Filtered Cool Moisture Humidifier, SKU: V3700; archive.org 2025-10-10): 'the filter removes minerals ... water is absorbed into a porous wicking filter'
  6. web.archive.org Maker's archived page checked Oct 1, 2026
    Model's own page (Cool Moisture Filtered Humidifier with UV Technology, SKU: V3900; archive.org 2025-10-10): 'The wicking filter captures and removes minerals and impurities from the water.'
  7. web.archive.org Maker's archived page checked Oct 1, 2026
    Model's own page (CoolMoisture Filtered Humidifier, SKU: VEV400; archive.org 2025-10-10): 'it includes a wicking filter that helps remove minerals and physical impurities from water'

How often

  1. vickshumidifiers.com Maker's own page checked Oct 1, 2026
    Archive snapshot 2026-01-28: 'The frequency in which the filter should be changed depends on the water in your area and how often you use your humidifier. If you notice a change in color or a slight odor ... change the filter.'

What's in it

  1. web.archive.org Maker's archived page checked Oct 1, 2026
    'The Protec Replacement Wicking Filter is antimicrobially treated to prevent the growth of mold and bacteria.'

About the brand

  1. vickshumidifiers.com Maker's own page checked Oct 1, 2026
    '© 2024 Kaz USA, Inc., a Helen of Troy Company ... manufactured by Kaz USA, Inc. used under license from The Procter & Gamble Company'