Fits checked Oct 1, 2026 · How we check
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GermGuardian · air purifier

GermGuardian AC5600 replacement filter

Use part FLT5600. Replace every 6-8 months.

The filter that fits

Maker lists this model

GermGuardian Filter N

Part number
FLT5600
How many
1 per unit
How often
Replace every 6-8 months
Buy Filter N on AmazonManufacturer page

Opens an Amazon search for GermGuardian Filter N FLT5600. Check the listing says FLT5600.

See the sources

Does your exact model share this filter?

GermGuardian labels several versions of the AC5600. Check the label on your unit.

  • AC5600 takes FLT5600
  • AC5600WDLX same filter

Look-alike models that take a different filter

Older GermGuardian consoles use other letter filters; check the model plate before ordering.

Other genuine options from GermGuardian

Variants and kits the maker sells for this model. Same fit, different media or packaging.

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 guardiantechnologies.com Maker's own page checked Oct 1, 2026
    AC5600WDLX AC5600 HEPA PURE 18" Console Air Purifier ... Replacement Filter: Replace with Guardian filter N (FLT5600)
  • How many guardiantechnologies.com Maker's own page checked Oct 1, 2026
    Page for the AC5600 (per its URL): Number of Filters Included 1 ... Model Compatibility FLT5600, FLT56CB4
  • How often guardiantechnologies.com Maker's own page checked Oct 1, 2026
    Only use Genuine GermGuardian Technologies replacement filters every 6-8 months to maintain performance