Designed for use with NasalFresh MD dual powered nasal irrigation system. Ensure proper mixing with 280–300 mL of water for optimal performance. May help provide temporary relief from sinusitis, cold, flu, and allergy symptoms, including sneezing, nasal congestion, runny nose, and post-nasal drip. Effectively removes dust, pollen, and other airborne irritants. Helps support nasal and sinus drainage, may help reduce swelling of nasal membranes, and helps to soothe dry nasal passages for lasting comfort. Use only with distilled, micro-filtered, or previously boiled and cooled water. Avoid tap water unless sterilized. Do not exceed water temperatures of 90 F (32 C). Do not use with completely blocked nasal passages, ear infections, or blocked ears. Keep out of children's reach. Adults and children 12 : Dissolve 1–2 packets in 10 fl oz (300 mL) of water. Use as needed, up to every 2 hours.DIRECTIONS: Adults and children over 12 years old: Use 1-2 packets per 10 fl oz (300 mL) up to every 2 hours as needed.USAGE INSTRUCTIONS - Adults and children 12 : Dissolve 1–2 packets in 10 fl oz (300 mL) of water. Use as needed, up to every 2 hours. SAFETY GUIDELINES - Use only with distilled, micro-filtered, or previously boiled and cooled water. Avoid tap water unless sterilized. Do not exceed water temperatures of 90 F (32 C). Do not use with completely blocked nasal passages, ear infections, or blocked ears. Keep out of children's reach. NASAL CLARITY - Effectively removes dust, pollen, and other airborne irritants. Helps support nasal and sinus drainage, may help reduce swelling of nasal membranes, and helps to soothe dry nasal passages for lasting comfort. SYMPTOM RELIEF - Promotes temporary relief from sinusitis, cold, flu, and allergy symptoms, including sneezing, nasal congestion, runny nose, and post-nasal drip. SALINE NASAL RINSE - Designed for use with NasalFresh MD dual powered nasal irrigation system. Ensure proper mixing with 280–300 mL of water for optimal performance. Includes 300 mL cup.