ULTRA FINE FILTRATION: The 9991467 R4 pool cleaner filter features an ultra fine design that effectively captures tiny impurities and contaminants, ensuring your swimming pool water remains crystal clear and for a refreshing swim every time.; HIGH EFFICIENCY FILTRATION: Designed with advanced filtration technology, this filter panel provides high efficiency filtration, trapping small dirt and debris to maintain a clean and hygienic pool environment with minimal effort.; EASY CLEANING AND MAINTENANCE: The ultra fine filter is incredibly easy to clean and maintain. Simply rinse it to restore its performance, extending its lifespan and saving you time and money on frequent replacements.; DURABLE AND LONG-LASTING: Made from high-quality PP, PET, and activated carbon materials, this filter exhibits excellent wear resistance and durability, ensuring it remains stable and effective even with long-term use without deformation or damage.; COMPATIBILITY: Specifically designed for Dolphin Active 20 and Explorer E30 pool cleaners, this replacement filter ensures a fit and easy installation, providing seamless performance and reliable filtration for your pool cleaning needs.

What's in the box
4 x Pool Cleaner Filters