Usage Directions / Dosage: Activate Replacement Indicator: 1. Slide tab out and discard. 2. Rub Replacement Indicator top to bottom. Mount Unit: 1. Select a clean, smooth surface. 2. Firmly press unit onto surface and hold for 10 seconds. Place anywhere you need extra freshness. Make sure the Replacement Indicator is visible when the unit is mounted. For best results, wet suction cup first. 3. If the freezer wall is coated with frost, wipe away frost with a paper towel prior to mounting. Replace: It's time to replace Fridge Fresh when the white Replacement Indicator bar fills in pink. Fridge Fresh should last 3 months in the refrigerator and 6 months in the freezer. The Replacement Indicator is designed for use in these cold environments. Use of the product in other areas could shorten Replacement Indicator life.Warnings/Caution: This product contains pure Arm & Hammer Baking Soda. Because deodorization will affect taste after use, this product should not be used for baking, as a dentifrice, or as an antacid.