nautilus

【Perfect Fit】 Compatible with Dolphin M200, M400, M500; Nautilus CC Plus (Not for Nautilus CC); Oasis Z5i, Odyssey, Sigma, C3, C4, Triton Plus (old), Aquarius XL robotic pool cleaner filters; part# 9991432-R4. All manufacturers’ names and part numbers are used for compatibility information only.
【Dimensions】 10-1/2” x 6-3/8” per filter, the same as the original filters. Includes a complete set of 4-pack for quick replacement
【Powerful Filtration】 The ultra-fine and heavy-duty paper with more pleats for maximum filtration efficiency, easily removes debris, keeping your pool sparkling