<p>Dimensions: Screw Adapter Diameter 108mm Outer Diameter 69mm Height 54.5mm Inner Diameter</p> <p>BASIC ACCESSORIES: Screw Base + Filter Element for MSpa Pre 2020-2021 Hot Tub Fitting FD2089, combined with an additional bracket.</p > <p>Pleated design: automatically filters impurities out of the water. This filter is one of the most efficient filtration systems for inflatable spas, with 90 flakes and a surface area of 4000 square centimeters.</p> <p>Economical: The filter element is built into the filter pump, capturing dust as it passes through the system. Prevents dust from entering the pump and heater, increasing their lifespan.</p> <p>Easy to clean: simply remove the filter from the pump and rinse off the dirt with a garden hose. It is recommended to replace the filter element every two weeks in summer and autumn to keep the water clean.</p> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store