Moldex 7100 vs 7300 vs 7600 Smart — Which Cartridge to Buy (2026)
The Moldex 7000-series cartridge lineup — the 7100, 7300, and 7600 Smart — sits within $2/pair of each other. That narrow price band makes the comparison almost entirely about hazard coverage and end-of-service-life indicators, not cost. Yet many users default to the 7100 without evaluating whether…