Pentair DE Grid Complete Replacement Filter Kit (59023400) skimfilters A properly selected capacitor helps

A properly selected capacitor helps restore intended startup assistance and contributes to stronger equipment performance

A retrofit control system can be a smart solution when an older spa needs a broader refresh instead of one more temporary fix

Herga Electric air switch using 6871-AEF-U526 and C21A reference 5310001

A skimmer is an important visible and functional part of the spa

Pentair DE Grid Complete Replacement Filter Kit (59023400) skimfilters A properly selected capacitor helpsThe Pentair 59023400 complete DE grid replacement filter kit is designed for compatible DE filter applications where the full internal grid set needs replacement. A complete kit like this is useful because it allows the internal filtering assembly to be refreshed as a matched group rather than mixing worn and new components. This type of replacement is often chosen when the existing grids are torn, clogged beyond practical cleaning, weakened, or