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Homedics · air purifier

Homedics AP-T40 replacement filter

Use part AP-T40FL. For optimal performance, replace every 12 months under normal usage conditions..

The filter that fits

Maker lists this model

Homedics AP-T40FL

Replacement 360 HEPA Filter for AP-T45, AP-T43, AP-T40

Part number
AP-T40FL
How many
1 per unit
How often
For optimal performance, replace every 12 months under normal usage conditions.
Buy AP-T40FL on Amazon

Opens an Amazon search for Homedics AP-T40FL. Check the listing says AP-T40FL.

See the sources

Does your exact model share this filter?

Homedics labels several versions of the AP-T40. Check the label on your unit.

  • AP-T40 takes AP-T40FL
  • AP-T40WT same filter
  • AP-T43 same filter
  • AP-T45 same filter

Look-alike models that take a different filter

The AP-T20 and AP-T22 take AP-T20FL, and the AP-T30 takes AP-T30FL.

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 homedics.com Maker's own page checked Oct 1, 2026
    Replacement 360 HEPA Filter for AP-T45, AP-T43, AP-T40 (SKU AP-T40FL): Fits Homedics True HEPA Tower Air Purifiers model AP-T40 and AP-T40WT.
  • How many homedics.com Maker's own page checked Oct 1, 2026
    Page for the AP-T40 (per its URL): Replace the True HEPA filter every 12 months under normal usage conditions (PDF p. 11)
  • How often homedics.com Maker's own page checked Oct 1, 2026
    For optimal performance, replace every 12 months under normal usage conditions. (PDF p. 9)
Show all 4 sources

Which filter fits

  1. homedics.com Maker's own page checked Oct 1, 2026
    Replacement 360 HEPA Filter for AP-T45, AP-T43, AP-T40 (SKU AP-T40FL): Fits Homedics True HEPA Tower Air Purifiers model AP-T40 and AP-T40WT.
  2. homedics.com Maker's own page checked Oct 1, 2026
    To purchase genuine HoMedics replacement True HEPA filters, model AP-T40FL ... (AP-T40 instruction manual, PDF p. 9)

How many

  1. homedics.com Maker's own page checked Oct 1, 2026
    Page for the AP-T40 (per its URL): Replace the True HEPA filter every 12 months under normal usage conditions (PDF p. 11)

How often

  1. homedics.com Maker's own page checked Oct 1, 2026
    For optimal performance, replace every 12 months under normal usage conditions. (PDF p. 9)