Pentair TU44 Star 35 DE Filter Grid | 191321 category_umbrellas-shade This trim piece completes the

This trim piece completes the look of the front and helps frame the insert area for a cohesive installation

Proper return direction improves circulation and helps eliminate dead spots in the pool

offering products that ensure long-lasting performance and energy efficiency

Their adapters are commonly used in field installations

and informed homeowners working on pool projects

Pentair TU44 Star 35 DE Filter Grid | 191321 category_umbrellas-shade This trim piece completes theWhat This Part Is Used For The Pentair 191321 TU44 Star 35 Grid is used as a replacement DE filter grid in compatible Pentair filter assemblies. It supports proper diatomaceous earth filtration within the grid pack. Why This Part Matters Torn or clogged grids reduce filtration efficiency and can send DE back to the pool. Replacing worn grids restores proper filtration performance. Maintaining intact grids helps prevent cloudy water after backwashing.