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The lowest price for 4 Pcs Ultra Fine Cartridge Filter Panels for Nautilus CC Plus & Dolphin M400 M500 right now is $43.17 at Amazon.com.au.
The all-time low was $40.27 on 2 Sept 2026 — today's price is 7% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 4 Nov 2026.
4 Pcs Ultra Fine Cartridge Filter Panels for Nautilus CC Plus & Dolphin M400 M500
Last updated at 04/11/2026 09:35:06
Ultra Fine Cartridge Filter Panels, Fit for Dolphin M400/M500, Nautilus CC Supreme Plus Robotic Pool Cleaner, Part # 9991432-R4 Pleated Pool Cleaner
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| Compatible With | Dolphin M200, Nautilus CC Plus |
| Filter Type | Cartridge |
| Cartridge Type | Ultra Fine |
| Filtration Rating | Ultra Fine |
| Filtration Effectiveness | Ultra Fine |
Ultra Fine Cartridge Filter Panels, Fit for Dolphin M400/M500, Nautilus CC Supreme Plus Robotic Pool Cleaner, Part # 9991432-R4 Pleated Pool Cleaner
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| Compatible With | Dolphin M200, Nautilus CC Plus |
| Filter Type | Cartridge |
| Cartridge Type | Ultra Fine |
| Filtration Rating | Ultra Fine |
| Filtration Effectiveness | Ultra Fine |
