Hydro Spas Hot Tub Spa Filters

Looking to replace your Hydro pool and spa filter cartridge? SpiroPure hot tub spa and swimming pool replacement filter cartridges are made to OEM specifications to offer a perfect fit to your pool filter housing. The filters provide premium pleated filter media for advanced filtration of debris like sand, hair, leaves, oils, and more for clean and clear pool water. Search for your next compatible SpiroPure spa filter by matching the dimensions or your old part number in the chart below.

Cross Reference Chart
SpiroPure	Unicel	Filbur	Pleatco	Hydro
SP-PS-0131 4-5/8" x 9-3/4"	4CH-24	FC-0131	PGS25P4	25 sq. ft. top load
SP-PS-0315 6" x 9-1/8"	6CH-47	FC-0315	PTL47W-P4	47/50 sq. ft. top load
SP-PS-2375 4-15/16" x 13-5/16"	C-4326	FC-2375	PRB25-IN	25 sq. ft. top load
SP-PS-2386 4-15/16" x 4-5/8"	C-4401	FC-2386	PRB17.5SF-PAIR	35 sq. ft. filter
SP-PS-2390 4-15/16" x 13-5/16"	C-4950	FC-2390	PRB50-IN	50 sq. ft. top load

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Hydro Spas Hot Tub Spa Filters

SpiroPure

Unicel

Filbur

Pleatco

Hydro

SP-PS-0131

4-5/8" x 9-3/4"

4CH-24

FC-0131

PGS25P4

25 sq. ft. top load

SP-PS-0315

6" x 9-1/8"

6CH-47

FC-0315

PTL47W-P4

47/50 sq. ft. top load

SP-PS-2375

4-15/16" x 13-5/16"

C-4326

FC-2375

PRB25-IN

25 sq. ft. top load

SP-PS-2386

4-15/16" x 4-5/8"

C-4401

FC-2386

PRB17.5SF-PAIR

35 sq. ft. filter

SP-PS-2390

4-15/16" x 13-5/16"

C-4950

FC-2390

PRB50-IN

50 sq. ft. top load

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