Why Altitude Water Uses Food-Grade Coated Coils Instead of Metal

Written by Craig "The Water Guy" Phillips

We use food-grade coated coils because bare metal corrodes over time, releasing rust, metal ions, and harmful particulates directly into your water. That's not a risk worth taking. Our coatings create a protective barrier that blocks oxidation, prevents bacterial growth, and stops metal from leaching into every glass you pour. They're FDA-approved, built to last, and designed to keep your water pure. Stick with us and we'll show you exactly how it all works.

Key Takeaways

• Bare metal coils corrode over time, releasing harmful ions, rust, and particulates that compromise drinking water safety and taste.
• Food-grade coatings create a protective barrier that prevents metal leaching, keeping water pure and free from contaminants.
• Coatings resist moisture, oxidation, and mineral buildup, significantly extending coil lifespan and reducing maintenance needs.
• FDA-approved coatings inhibit bacterial and mold growth on coil surfaces, ensuring water meets strict health and safety standards.
• In high-stakes environments like kitchens and healthcare facilities, coated coils ensure consistent, reliable, contamination-free water performance.

The Risk of Bare Metal Coils in Your Water Supply

When it comes to drinking water, the materials that touch it matter more than most people realize. Bare metal coils might seem harmless, but metal corrosion is a real threat. Over time, uncoated coils release metal ions, rust, and particulate matter directly into your water supply.

That's not just a taste problem—it's a safety problem. Corroded surfaces also become breeding grounds for bacteria, further degrading water quality in ways you can't always see or smell.

Corroded coils don't just affect taste—they breed bacteria and introduce contaminants you can't see or smell.

We've seen how quickly these issues compromise what should be clean, healthy hydration. That's exactly why we don't cut corners.

Meeting the highest safety standards means choosing coated coils that prevent metal leaching from the start—because what doesn't touch your water can't contaminate it.

What Food-Grade Coated Coils Are & How They Work

So what exactly are food-grade coated coils, and why do they make such a difference? These are metal coils treated with FDA-approved, non-toxic coatings that form a protective barrier against corrosion, moisture, and acids. That barrier stops metal from leaching into your water, preserving both water quality and taste.

Feature	Bare Metal Coils	Food-Grade Coated Coils
Corrosion Resistance	Low	High
Metal Leaching Risk	High	Minimal
Water Quality Impact	Compromised	Preserved

We engineered our system around these coatings because they withstand high temperatures and rigorous cleaning cycles without degrading. They're built for longevity and compliance, meeting health and safety standards that matter for both home and commercial use. That's not a minor detail — it's foundational.

How Food-Grade Coils Resist Corrosion & Last Longer

Because atmospheric water generation exposes coils to constant humidity, temperature swings, and mineral-rich air, corrosion is one of the biggest threats to system longevity — and that's exactly what the food-grade coating addresses.

The specialized layer acts as a barrier, blocking moisture and contaminants from ever reaching the metal beneath. That means oxidation, rust, and mineral buildup simply can't take hold the way they'd on uncoated surfaces.

The result? Stronger corrosion resistance, longer durability, and notably less maintenance over time. We're not patching degraded coils or compensating for efficiency losses — we're running a system designed to hold its performance.

Food-grade coated coils don't just protect the metal; they protect the water quality and the investment you've made in reliable, clean atmospheric water generation.

How the Coating Keeps Your Water Contaminant-Free

What makes water truly safe isn't just how it's collected — it's what it never touches. Our food-grade coating acts as a precise barrier, blocking bacterial growth, mold, and metal leaching before contamination ever begins.

Threat	How the Coating Stops It
Bacterial & mold growth	Creates an inhibiting barrier on coil surfaces
Harmful metal leaching	Prevents direct metal-to-water contact
Mineral buildup	Shields surfaces, maintaining consistent purity

Every drop we produce meets strict health safety standards because we've engineered contamination out of the equation entirely. The coating doesn't just protect the coils — it protects you. When your water source relies on condensation, what coats those coils determines everything about what ends up in your glass.

Why Food-Grade Coated Coils Matter in Kitchens & Healthcare Settings

That protection matters even more when water is being used in high-stakes environments like kitchens and healthcare facilities. In these settings, water purity isn't optional—it's non-negotiable. Our food-grade coatings are engineered to meet strict health regulations, ensuring every drop that passes through stays clean and safe.

Hospitals and commercial kitchens demand systems that won't introduce contaminants, harbor bacteria, or degrade under heavy use. We've designed our coils to satisfy those safety standards without compromise. They resist mineral buildup, support consistent heat transfer, and hold up in high-demand conditions where failure simply isn't an option.

When you're preparing food or supporting patient care, you need equipment that works as hard as you do. That's exactly what food-grade coated coils deliver.

Frequently Asked Questions

Is Altitude Water Good for You?

Yes, we've designed Altitude Water to be genuinely good for you! Our food-grade coated coils prevent metal leaching, keeping your water free from lead, rust, and contaminants — delivering clean, pure hydration you can trust daily.

Is Altitude Water a Good Product?

Altitude AWG air-to-water innovation - 95% efficiency producing up to 30 liters of water daily

We're confident Altitude Water's a great product. We've engineered it with food-grade coated coils, preventing metal leaching, ensuring purity, and delivering consistently safe, clean water that meets rigorous health standards you can trust daily.

What Are the Disadvantages of Using an Atmospheric Water Generator?

Atmospheric water generators can struggle with bacterial growth, high energy costs, inconsistent output in dry climates, and demanding maintenance needs. If you're not staying on top of upkeep, water quality and equipment durability can quickly deteriorate.

What Is the Lifespan of an Atmospheric Water Generator?

With proper maintenance, we're looking at 10–20 years of reliable water production. Regularly replacing filters, UV lamps, and consumables keeps your AWG running strong, while high-quality builds often include 5–10 year warranties for added peace of mind.