The Hayward W3DE3620 Pro-Grid 36 sq ft DE Filter delivers superior water clarity for small-to-medium in-ground pools using advanced diatomaceous earth (DE) filtration. Built with a durable, corrosion-proof tank and efficient internal plumbing, it captures the smallest particles—down to 2 microns—ensuring crystal-clear water with minimal maintenance.

Key Features

• 36 sq ft filtration area, ideal for small-to-medium residential pools

• DE filtration captures debris as small as 2 microns for exceptional water clarity

• Reinforced, corrosion-proof filter tank for long-lasting durability

• 2" full-flow internal piping for improved flow and energy efficiency

• Manual air relief valve for quick and safe pressure release

• Heavy-duty, tamper-proof one-piece flange clamp for secure tank closure

• Quick DE recharge system for fast and easy maintenance

• Efficient plumbing connections to maximize water flow and reduce pump strain

• Suitable for in-ground pools of various surface types

• Designed for reliable, season-long performance

Product Overview

The Hayward W3DE3620 Pro-Grid 36 sq ft DE Filter provides premium filtration for smaller pool systems without sacrificing performance. Its DE filtration system removes the finest particles for exceptionally clear water, while the corrosion-proof tank ensures years of dependable service. The heavy-duty clamp design allows easy access for maintenance, and the efficient internal piping maximizes water flow for better energy efficiency. Compact yet powerful, the W3DE3620 is an excellent choice for pool owners seeking high-quality filtration for smaller in-ground pools.