Lifestyle 4 Pet-Multifunctional Water Filter Replacement-3pkAdvanced Triple Layer Filtration The 3 layer design efficiently eliminates impurities, chlorine, and heavy metals, delivering pure, safe water for your furry friends with every drink. Coconut Shell Carbon for Freshness Made from premium coconut shell activated carbon, our filters actively prevent stale odors, keeping your pet's water fresh, clean, and appealing at all times. Long Lasting & High Performance Packed with 50% more carbon than ordinary