PERFECT FOR SMALL BINS - You'll get 3 pcs charcoal filters (3.5") & 50 pcs green compost bags for countertop bin (1.6 Gal). Please measure your bin before ordering to check if we're the best fit for keeping your kitchen clean & stink-free. CLEAN COMPOSTING, CLEAN COUNTERS - Wave goodbye to stinky bins with our 1.8 um thick compostable bags. With a load capacity of 15 lbs, Airnex's compost bags will stay elastic against heavy loads and leakproof against wet scraps. THROW THEM GUILT-FREE - Switch from plastic food waste bags to our small compostable trash bags. Sustainably made from cornstarch & certified 100% home compostable, enjoy peace of mind that your food scrap bags leave no trace in 6-12 months. MAXIMUM ODOR CONTROL - Each activated carbon filter sheet boasts high carbon density (1.7g) & ultrafine 0.5-micron pores. Tests show that our carbon filters can block 70% of Volatile Organic Compounds (VOCs), the culprit for stinky bins. COMPOSTING MADE EASY - Give your bin a weekly refresh with our small compost bags. Meanwhile, each compost charcoal filters replacement lasts 1-2 months. If your lid doesn't have a slot for compost pail filters, you can stick it on with tape