The Hayward DE4820 ProGrid 48 Sq. Ft. Vertical Grid D.E. Pool Filter delivers exceptional water clarity and reliable performance for medium to large in ground pools. Using diatomaceous earth (D.E.) as the filtration medium, it captures the finest particles down to 2 microns providing crystal clear water with superior efficiency.

Key Features

• 48 sq ft filtration area ideal for medium to large pools

• D.E. filtration removes particles as small as 2 microns

• Reinforced, corrosion proof filter tank for long lasting durability

• High capacity design extends time between cleanings

• Easy to use manual air relief valve for safe pressure release

• Heavy duty, one piece flange clamp for quick access to internal grids

• Efficient internal piping maximizes flow and reduces energy costs

• Quick connect union for easy plumbing hookup

• Compatible with a variety of in ground pool systems

• Provides superior water clarity with minimal maintenance

Product Overview

The Hayward DE4820 ProGrid Vertical Grid D.E. Pool Filter combines durable construction with advanced filtration technology to keep pool water sparkling clean. Its 48 sq ft filter area and high capacity design allow for longer cycles between cleanings, while the precision internal piping ensures maximum hydraulic efficiency. The corrosion proof tank and heavy duty flange clamp make it reliable and easy to service, and the D.E. filtration captures microscopic particles that standard filters can’t. Ideal for pool owners seeking top tier water clarity with minimal upkeep, the DE4820 is a proven choice for lasting performance.