MP Autofill Lid – White Pool Water Leveler Cover

Pool autofill systems are designed to quietly maintain the correct water level without constant monitoring. However, when the lid is broken or missing, the system becomes vulnerable to dirt, leaves, insects, and physical damage. Over time, exposure can lead to sticking floats, clogged valves, or premature failure of the autofill assembly.

The MP Autofill Lid – White protects these critical components while allowing proper airflow. Its vented design prevents pressure buildup while still keeping debris out, ensuring consistent operation and extending the life of your autofill system.

This is a simple replacement part that plays an important role in protecting much more expensive equipment below the deck.

Why This Autofill Lid Matters

• Prevents debris, insects, and dirt from entering the autofill housing

• Protects the internal float and valve from UV and physical damage

• Restores a clean, finished look to the pool deck

• Helps maintain reliable, automatic water-level control

Designed for MP Industries Pool Water Levelers

This white autofill lid is designed to fit MP Industries automatic water levelers, commonly installed in residential and commercial pools. The shape and size allow it to sit securely in place without modification, making replacement fast and straightforward.

Unlike generic covers, this lid is molded to match the original design specifications, ensuring proper ventilation and a clean fit that won’t interfere with normal autofill operation.

If your existing lid is faded, cracked, brittle, or missing entirely, replacing it promptly helps avoid unnecessary service calls and protects the integrity of the system.

Durable Construction for Outdoor Pool Environments

Pool decks are harsh environments. Constant sun exposure, temperature swings, water splash-out, and chemical vapors all take a toll on plastic components. The MP Autofill Lid – White is made from durable, UV-resistant material designed to withstand these conditions without warping or discoloring prematurely.

The rigid construction helps prevent flexing under foot traffic while still being lightweight enough for easy removal when service access is needed. This balance of durability and convenience makes it a reliable long-term replacement.

Clean, Neutral Appearance

The white finish of this autofill lid is intentional. It blends easily into concrete, plaster, and light-colored pool decks, maintaining a clean and unobtrusive appearance. Rather than drawing attention to the autofill housing, the lid helps it visually disappear into the surrounding deck.

For homeowners and service professionals alike, this creates a more polished, professional look while still keeping the autofill system accessible when needed.

Product Specifications

Installation & Replacement Notes

Replacing the MP Autofill Lid is typically a quick, tool-free process. In most cases, the old lid can be lifted off and the new one set into place directly over the existing autofill housing.

Before installation, it’s a good idea to remove any debris from inside the housing and inspect the float mechanism for proper movement. Once installed, the lid should sit flush with the deck surface while remaining easy to remove for future service access.

If you’re unsure whether your system uses an MP Industries autofill, visually compare the housing or consult a pool professional before ordering.

Buy with Confidence from Benchmark Pool Supply

When you purchase the MP Autofill Lid – White from Benchmark Pool Supply, you’re buying from a local pool supply company that understands real-world pool equipment—not just part numbers. We stock practical replacement parts that pool owners and service professionals actually need, backed by knowledgeable support.

This lid is an easy, cost-effective way to protect your pool’s autofill system and keep your deck looking clean and finished.