Airthereal
Airthereal Revive R500
$349.99Cheaper
Released 2023
Best Electric Composters · head-to-head
A sourced, side-by-side comparison. Airthereal Revive R500 is cheaper at $349.99. Every spec and price links to its source.
Airthereal
$349.99Cheaper
Released 2023
GEME
$749.99
The Airthereal Revive R500 wins 1 of the 1 specs we compare head to head; the other wins 0. The Airthereal Revive R500 is the cheaper at $349.99. The Airthereal Revive R500 both leads on specs and costs less — the straightforward pick.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Airthereal Revive R500 | |
|---|---|---|
| US price | $349.99 | $749.99 |
| Brand | Airthereal | GEME |
| Released | 2023 | — |
| Capacity liters | 2.5 | 19 |
| Cycle time hours | 4 | 6-8 |
| Noise level (dB) | — | 35-45 |
| Power watts | 500 | — |
| Carbon filter | Yes | No |
| Bucket dishwasher safe | Yes | — |
| Weight (kg) | 7.62 | 19.5 |
| Volume reduction percent | 90 | 95 |
| Dimensions (in) | 12.5 x 10.0 x 12.5 | 12.6 x 18 x 26.2 (W x D x H) |
Sources — Airthereal Revive R500: airthereal.com (verified 2026-08-01). GEME Composter: geme.bio (verified 2026-08-01).
Where the two actually differ on the specs we track (6 of 9). Matching specs are omitted.