MRSTOT Spa Filter for UNICEL 6CH-940, for PWW50P3(1 1/2" Coarse Thread) Hot Tub Replacement Filter, for Filbur FC-0359, 25252, 03FIL1400, Screw in SAE Thread Filter 2 Pack

Enjoying a pool through summer (and other seasons) requires hot tub filters replacements. This Replacement Spa Hot Tub Filter Cartridge Compatibility of models like the 03FIL1400, 25252, 378902, or PWW50, this is the right cartridge for you. Swap out used Filbur FC-0359, PWW50P3, and Unicel 6CH-940 filter cartridges and replace with this new one on a regular basis. Specifications: Material: Polyester material Item color: blue, white Length: 194mm/7 5/8 inches. Diameter: 150mm/6 inches. Bottom Hole Opening Diameter:30 mm/1.2 inches. Features: Don’t let your backyard spa turn into something monstrous with dirty, contaminated water. Instead, do yourself and your family a favor by investing regularly in quality replacement filter cartridges for your spa filter pump. High quality: Made of high quality Polyester material, more durable than the carton; Special:This particular model has 45 square feet of filter media to keep your spa water clean and clear. Package Included: 2 * New Spa Filter cartridge Please Note: 1.The pool filter must be replaced regularly to maintain the efficiency of the filter as a practical tool. 2.The filter should be replaced every 2 weeks for best results. 3. Manual measuring, please allow 1 ~ 3mm error, thank you. 4. Due to the difference between different monitors, the picture may not reflect the actual color of the item.