Sinus rinse bottle kit for nasal irrigation and sinus cavity cleansing, used to relieve nasal congestion, reduce sinus pressure, and flush allergens, pollutants, and mucus from nasal passages. Each kit includes the rinse bottle and pre-measured saline packets for consistent, easy preparation. Used in home care and post-acute settings for patients with chronic sinusitis, allergies, post-surgical nasal care, or upper respiratory congestion. Regular nasal irrigation with an isotonic saline solution supports mucosal health and may reduce dependence on nasal decongestants. A practical, non-pharmacological option for respiratory symptom management recommended by ENT specialists and primary care providers.