The ProAqua C-6430/ C-6330 delivers reliable filtration for your hot tub while offering a cost-effective alternative to premium OEM filters. Engineered to match the performance of both Pleatco PWK30 and Filbur FC-3915 cartridges, this filter keeps your water crystal clear with minimal maintenance hassle. 

Features:

• Deliver superior water flow and enhanced filtration
• Highly efficient, spun bonded polyester filter Media
• Break-resistant bands – keeps the pleats clearly defined and evenly separated for increased water flow
• Antimicrobial End-caps
• Built to withstand chlorine degradation

Specs:

• Outer Diameter: 5 7/8" (149 mm)
• Length: 10 1/2" (267 mm)
• Top Hole: 1 15/16" (49 mm)
• Bottom Hole: 1 15/16" (49 mm)
• Square Feet: 30
• Replaces Pleatco - PWK30
• Replaces Filbur FC-3915
• Replaces Unicel - C-6330
• Part no: C-6430
• 30 day warranty on manufacturing defects

Manufacturer (OEM):

Watkins Hot Spring Spas , Hydropool