Model compatibility ledger

Rabbit Air BioGS 2.0 SPA-550A replacement filter

Use this model page to match the purifier body label to the OEM filter SKU, compatible alternatives, sizing notes, and retailer listings before ordering.

OEM filter SKU

FILT-BIOGS2

Replacement interval

Every 18 months

Annual filter estimate

$45-$110

OEM filter first

Rabbit Air BioGS 2.0 Replacement Filter Kit

BioGS 2.0 purifier with staged filters.

Model numbers: SPA-550A, BioGS 2.0
Aliases: Rabbit Air BioGS 550A
Dimensions: Replacement kit for BioGS 2.0 SPA-series models.

Last reviewed 2026-05-29. Match both purifier model and filter SKU because retailers often group similar cartridges together.

OEM and compatible filter comparison

OEM entries are shown first. Compatible alternatives are not manufacturer-approved unless marked OEM.

Check	OEM filter	Compatible option
Manufacturer-recommended filter	FILT-BIOGS2 · Rabbit Air BioGS 2.0 Replacement Filter Kit	FILT-BIOGS2 · Rabbit Air BioGS 2.0 Replacement Filter Kit Replacement kit for BioGS 2.0 SPA-series models. Annual estimate: $45-$110.

Retailer options for FILT-BIOGS2

Amazon

Rabbit Air BioGS 2.0 replacement filter kit

Varies by listing

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Availability note: Use the SKU and model notes here to confirm fit before checkout.
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Check retailer listing

Verify the purifier model and filter SKU on the retailer page before ordering.

Rabbit Air

BioGS 2.0 replacement filter kit