Strong Filtering Ability: this 9991460-R1 Ultra-Fine Filter Basket Not only can it remove large impurities, its is better at capturing tiny particles and dust such as leaves, hair, dust and diatoms; It leaves your pool spotless; Keeps your pool cleaner in top condition Compatible Models: part Number: 9991460-R1, Replacement Ultrafine Filter Compatible with Pool Cleaner, Compatible with various models of pool cleaning robots, keeping your pool sparkling clean Quality Material: the filter is made of quality ABS material, it firmly supports the filter layer, preventing it from cracking during operation, stronger and more ; Beside, it is made with ultra-fine mesh to effectively capture even the smallest debris, ensuring your pool stays clean and clear Easy to Install and Reusable: designed for use with pool cleaner; Simply lift out the filter basket for easy cleaning, easy to dismantle and clean; Simple cleaning restores its filtration efficiency; Generally, clean the filter every 4-6 weeks to achieve optimal performance Wide Application: this set contains 2 ultra fine filters, compatible with various models of pool cleaning robots, This fine filter basket caters to multiple and models; Keeping your pool clean, bring you a healthier life