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

Rabbit Air BioGS 2.0 replacement filter

Use part GS2-KIT. Lasts Up to 18 Months.

The filter that fits

Maker lists this model

Rabbit Air BioGS 2.0 Filter Kit

BioGS 2.0 Filter Replacement Kit

Part number
GS2-KIT
How many
1 per unit
How often
Lasts Up to 18 Months

Rabbit Air does not state how many kits the unit takes; one kit holds a HEPA filter and a carbon filter.

Buy BioGS 2.0 Filter Kit on AmazonManufacturer page

Opens an Amazon search for Rabbit Air BioGS 2.0 Filter Kit GS2-KIT. Check the listing says GS2-KIT.

See the sources

Does your exact model share this filter?

Rabbit Air labels several versions of the BioGS 2.0. Check the label on your unit.

  • BioGS 2.0 takes GS2-KIT
  • SPA-550A same filter
  • SPA-625A same filter
  • SPA-421A different filter · Original BioGS; takes the BioGS Classic Filter Replacement Kit (BIOGSKIT)
  • SPA-582A different filter · BioGS/BioGP Classic; takes the BioGS Classic Filter Replacement Kit (BIOGSKIT)

Look-alike models that take a different filter

The original BioGS (SPA-421A) and BioGS/BioGP Classic (SPA-582A) take the BioGS Classic Filter Replacement Kit (BIOGSKIT), not the 2.0 kit.

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 rabbitair.com Maker's own page checked Oct 1, 2026
    BioGS 2.0 Filter Replacement Kit ... COMPATIBLE WITH BioGS 2.0 SPA-550A, BioGS 2.0 SPA-625A
  • How often rabbitair.com Maker's own page checked Oct 1, 2026
    Filter Lifespan Up to 18 Months; Cleaning Period Every 3 Months
  • What's in it rabbitair.com Maker's own page checked Oct 1, 2026
    Dimension AC Filter: 14.3"W x 11.0"H x 0.4"D; HEPA Filter: 14.2"W x 10.9"H x 1.4"D
  • Look-alike models rabbitair.com Maker's own page checked Oct 1, 2026
    BioGS Classic Filter Replacement Kit, SKU BIOGSKIT: Compatible with BioGS/BioGP (SPA-421A, SPA-582A)
Show all 5 sources

Which filter fits

  1. rabbitair.com Maker's own page checked Oct 1, 2026
    BioGS 2.0 Filter Replacement Kit ... COMPATIBLE WITH BioGS 2.0 SPA-550A, BioGS 2.0 SPA-625A
  2. rabbitair.com Maker's own page checked Oct 1, 2026
    BioGS 2.0 Filter Replacement Kit, SKU GS2-KIT

How often

  1. rabbitair.com Maker's own page checked Oct 1, 2026
    Filter Lifespan Up to 18 Months; Cleaning Period Every 3 Months

What's in it

  1. rabbitair.com Maker's own page checked Oct 1, 2026
    Dimension AC Filter: 14.3"W x 11.0"H x 0.4"D; HEPA Filter: 14.2"W x 10.9"H x 1.4"D

Look-alike models

  1. rabbitair.com Maker's own page checked Oct 1, 2026
    BioGS Classic Filter Replacement Kit, SKU BIOGSKIT: Compatible with BioGS/BioGP (SPA-421A, SPA-582A)