The Crystal Water Cartridge Filter should be at the top of the list when considering swimming pool and spa filtration. Four cartridge elements make for longer cleaning cycles, which helps the Crystal Water Cartridge Filter to be the fastest-growing choice for pool professionals. Choose the Crystal Water Cartridge Filter for the most straightforward, most inviting water.

• 2 ½" Internal plumbing (most extensive in the industry) minimizes restrictions and improves water flow
• The four-cartridge design simplifies element removal and extends the time between cleaning cycles.
• State-of-the-art internal design provides greater and more efficient filtration.
• Chemical-resistant fiberglass reinforced polypropylene tank for exceptional strength and long life
• Easy-out filter pack makes servicing easy
• "Multi-Handle" lid design makes removing the lid easier and safer
• Heavy-duty tamper-proof clamp
• Start (Clean) - Dirty Indicator on Stainless Steel Pressure Gauge
• This filter's unique technology and easy-to-service design make it easy to convert the filter system to DE by changing out the internal plumbing.
• The cluster of four filter cartridges helps make maintenance easier and extends the cleaning cycle for the best clean.