Tier1 pool and spa filters are comparable replacements for the cartridges in many popular systems, including Hayward, Pentair, Intex, Waterway, Jacuzzi, Marquis, Master Spas, and Freeflow. Each one is cross-referenced to a specific OEM part number, such as the Hayward C500, C550, and CX1750RE, the Pentair R173215, R173214, and R173327, and the Intex 29001E and 29002E.
Every filter uses Tier1's Trilobal Dirt-Lock Pleats, a washable, reusable media. Hose it off when it gets dirty and put it back in service, rather than replacing it after every cleaning cycle.
To find your filter, match the part number printed on your existing cartridge, or filter by your pool or spa brand. Pool filters are larger, high-flow cartridges, while spa filters are smaller and sized for hot tubs.
Pricing follows filter size, not brand. A filter for a premium hot tub brand costs the same as any other cartridge of the same dimensions, so you won't pay extra just because of the name on your spa.
Not sure which filter fits? Call 1-800-277-3458 with your current part number handy.