Cartridge Set (4PK) Replacement Fits Pentair® Quad DE 100® by Optimum Pool Technologies

Pentair Quad 100 DE grids

The grids are exact matches and fit with no issues. They have been in for about a week and are performing very well.

Perfect

Nice quality and exactly what we needed

First Time Buyer

Great experience. Fast shipping and great post sale communication with tracking details, etc. Filters are a perfect fit. Thanks!