Cartridge, 25sqft, 3″ot, 3″ob, 7″dia, 9-13/16″L, 4oz|70251

💧 Darlly Filtration 70251 Replacement Filter Cartridge — 25 sq ft

This is a 25 sq ft replacement filter cartridge from Darlly Filtration, part number 70251. It measures 7″ in diameter and 9-13/16″ long, with a 3″ open top and a 3″ open bottom. It uses 4 oz filter media. It is listed for the equipment shown below, so check the model on your own unit against that list. If your old part carries one of the cross-reference numbers further down, this is listed as its alternative.

📏 Specifications

✅ Listed for

• Pentair American Products Commander Cartridge Filter
• Waterco UltraMite/HydroMite 12.5–150sqft Cartridge Filter

🔄 Cross-reference part numbers

These part numbers are listed as alternatives for this part.

📐 How to check the size

Measure your old cartridge from end to end for the length, and across the pleats at the widest point for the diameter. Then check the hole in the center of each end cap: an open end has a hole straight through, a closed end is solid. All of these should match the specifications table above.