To inhibit the symptoms in ‘Silver Bell’ pear for a long period, we utilized CO2 adsorbent, CO2 adsorbent plus C2H4 adsorbent, and without both adsorbents in a bag to investigate their effects on internal browning development for 7 months in cold-storage. We found both adsorbents successfully reduced CO2 and C2H4 levels even though the incidences were visually found at 3 months of storage