Is the bottle refillable?

The bottle is not meant to be refilled. Once the solution is expired, the whole bottle should be thrown away.

You said that there is "1% food grade h2o2 (3%) in the formulation" is this1% (1/100) of 3% food grade h2o2 or that it's a full 3% h2o2 solution?

It's a 3% H2O2 solution that is added to the base formula at 1% of total formulation.

Does this kill mold with biofilms?

While hydrogen peroxide is known to kill certain molds, no such claims are made for this product.

Percentage of diluted hydrogen peroxide?

There is 1% food grade H2O2 (3%) in the formulation following the same percentages used successfully in previous hydrogen peroxide studies and trials.

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🛡️ Breathe Confidently, Defend Naturally!

POWERFUL VIRAL DEFENSE - Neutralizes airborne viral particles to help protect your immune system during cold season.
SAFE NATURAL FORMULA - Crafted with food-grade hydrogen peroxide and natural saline for gentle yet effective care.
DEEP CLEANS NASAL PASSAGES - Experience a refreshing cleanse that clears your sinuses and boosts your daily nasal hygiene.
GLUTEN FREE KID FRIENDLY - Formulated without allergens and safe for the whole family, including kids.
COMPACT DUAL PACK CONVENIENCE - Two easy-to-carry sprays ensure you’re always prepared, whether at work or on the go.

Sinus Plumber Hydrogen Peroxide Nasal Spray 2 Pack offers a natural, food-grade peroxide formula combined with saline to deeply cleanse nasal passages and neutralize airborne viral particles. Designed for daily nasal hygiene and immune support, this gluten-free, kid-safe spray delivers convenient dual-pack protection for on-the-go freshness and defense.

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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