Dolphin Genuine Replacement Part Ultra-Fine Filter Panels (4PK) Part Number 9991425-R4

Price: $69.99 - $48.99
(as of May 01, 2026 16:00:11 UTC – Details)

From the brand

Residential Cleaners

Commercial Line Cleaners

Shop Spare Parts

Wave 75, Edge – 9996359, Nautilus – 99996323, Nautilus – 99996323-WT, Triton – 99996356, Quest – 99996329, Premier – 99996339, Prowler 820 – 99996326, Prowler 830 – 99996346, Deluxe 4, Deluxe 5, DX5s, DX6, Discovery 99996349
Rectangular measurement of black frame (not including the locking tabs) 5 – 2/16″ x 10 – 14/16″
These are the Accordion style filters
Best for use with smaller debris like sand, silt and algae
Please make sure your pool cleaner is on the list above. If it is not, this will not fit and you are responsible for return shipping. These do NOT fit the Nautilus PLUS or Triton PLUS cleaners.