Unicel FS-3053 Rectangular DE Grid Replacement Swimming Pool Filters with Top Exit Port, Full Set Compatible with Sta-Rite hard-hat-safety-helmet-accessories FAST CUTTING ABRASIVE: Aluminum oxide

FAST CUTTING ABRASIVE: Aluminum oxide abrasive cuts fast and helps deliver a consistent

Adjustable & Comfortable

Cold Weather Adhesion

The seamless knit liner offers excellent comfort and flexibility

Unicel FS-3053 Rectangular DE Grid Replacement Swimming Pool Filters with Top Exit Port, Full Set Compatible with Sta-Rite hard-hat-safety-helmet-accessories FAST CUTTING ABRASIVE: Aluminum oxideUnicel FS 3053 Rectangular DE Grid Replacement Swimming Pool Filters with Top Exit Port, Full Set Compatible with Sta Rite Replacement Grid Filters: Replacement FS 3053 DE grid filter set features media with a high yarn count of fine denier fibers, which yield an optimal permeability to keep your water sparkling Optimal Performance: Grid cloth design allows for better DE caking properties and less resistance to water flow for optimal performance;