Spa Filter Lasts 4 Months, Pool Filter Cartridges, Mineral Parts for Spa and Pool Filter Cartridge, Spa Cartridge Stick, Pool Filter, 2 Pieces

【HIGH-QUALITY MATERIAL】 Our spa mineral sticks are made from healthy, high-quality ABS material, are odorless, and have a fine finish. They fall directly into the spa filter, keeping the water fresh and clear for a long time, providing you with a natural and healthy spa experience.

【EXCELLENT FILTRATION SYSTEM】 The multi-layer filtration of the spa mineral filter makes the water healthier and can effectively filter out a variety of impurities, keeping the spa water of good quality and your tub clean.

【EASY TO USE AND REPLACE】 Simply place the mineral stick pieces into your spa filter or skimmer basket and let them do their job; no other complicated processes are required. Two convenient pieces for timely replacement.

【LOW MAINTENANCE】 Our spa filter cartridge can provide up to 4 months of service for your spa filter, and the maintenance cost is extremely low, saving you time and money. You won't need to check or replace it for the next four months.

【WIDELY APPLICABLE】 These spa cartridges are suitable for most spas and hot tubs, and are also compatible with inflatable spas, walk-in tubs, outdoor pools, baths, deep pools, and standard bathtubs.