Discovery Spas Pool & Spa Filters

View our selection of high quality pool and spa filter replacements for your Discovery Spas. SpiroPure filters manufactured using premium materials for enhanced filtration of your swimming pool or hot tub spa for clear, sparkling water. Check the reference chart below to get your alternative replacement filter by matching up the dimensions or compatible model numbers.

Cross Reference Chart
SpiroPure	Unicel	Filbur	Pleatco	Discovery Spas
SP-PS-2386 4-15/16" x 4-5/8"	C-4401	FC-2386	PRB17.5SF-PAIR PRB17.5SF-JH-PAIR	35 sq. ft. filter
SP-PS-2387 4-15/16" x 6-5/8"	C-4405	FC-2387	PRB25SF-PAIR PRB25SF-JH-PAIR	50 sq. ft. filter
SP-PS-2390 4-15/16" x 13-5/16"	C-4950	FC-2390	PRB50	50 sq. ft. filter

If you need assistance or cannot find your filter, please call us at (801) 953-0070 or chat with us online.

Hours of Operation
Monday - Friday	9:00 am - 6:00 pm EST
Saturday & Sunday	9:00 am - 6:00 pm EST

Discovery Spas Pool & Spa Filters

SpiroPure

Unicel

Filbur

Pleatco

Discovery Spas

SP-PS-2386

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

C-4401

FC-2386

PRB17.5SF-PAIR

PRB17.5SF-JH-PAIR

35 sq. ft. filter

SP-PS-2387

4-15/16" x 6-5/8"

C-4405

FC-2387

PRB25SF-PAIR

PRB25SF-JH-PAIR

50 sq. ft. filter

SP-PS-2390

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

C-4950

FC-2390

PRB50

50 sq. ft. filter

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