- Refill filter replacement sachet with activated carbon / potassium permanganate compatible with produce preserver and other crisper Inserts
- Each sachet contains activated carbon and potassium permanganate
- While activated carbon removes any unfavorable odor from food, potassium permanganate can effectively absorb the Ethylene gas from the produce to extend the freshness
- Suggest replacing the filter every 2-3 months the most to keep the produce fresh and last longer
- Size 3.5" x 2.4". Quality meets or exceeds the leading national brand.
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