Hayward TigerShark Filter Cartridge Refill Set, 2/Pack | RCX70101PAK2 Heater Parts Clean the sealing surfaces —

Clean the sealing surfaces — remove debris

Use when the original sealing ring is cracked

Replace the cartridge if cleaning no longer restores acceptable flow

Why Test Borates

Hayward TigerShark Filter Cartridge Refill Set, 2/Pack | RCX70101PAK2 Heater Parts Clean the sealing surfaces —Hayward TigerShark Replacement Filter Elements RCX70101PAK2 Hayward Tiger Shark Filter Cartridge Refill Set (2 Pack) Step up your pool cleaning game with the Hayward TigerShark Replacement Filter Elements. Manufactured by Hayward, a brand synonymous with quality and reliability, this refill set ensures your pool remains crystal clear. Key Features: Energy Efficiency: These robotic cleaners boast a remarkable energy saving advantage, being 94% more