Coleman Spas OEM 100432 spa filter (7CH-32)

Coleman Spas

Replacement numbers

Unicel 7CH-32, Filbur FC-0425

Fits Coleman Spas OEM 100432, 3301-1018.

Diameter 7" (178 mm)Length 8" (203 mm)32 sq ft

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Unicel7CH-32
Pleatconot found in source
FilburFC-0425
Topsemi-circular handle
Bottom1-1/2" male thread/MPT
Ø 7" (178 mm)8" (203 mm)Side view · end views belowTopBottom
Top: semi-circular handle
Bottom: 1-1/2" male thread/MPT
Drawn to scale from the listed diameter and length. Handles, threads and closed ends are drawn as symbols, not to scale. 32 sq ft media.

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For Coleman Spas, 7CH-32 cartridge (OEM 100432) sits in Coleman Spas. The cross-reference prints OEM 100432, 3301-1018; Unicel 7CH-32; Filbur FC-0425. 7" across, 8" long, top semi-circular handle, bottom 1-1/2" male thread/MPT, 32 sq ft.

100432 carries this note from the catalogs: This is the 1-1/2" MPT half of Coleman's 7" x 8" pair. Unicel prints OEM 100432 and, for the through-2001 format, 3301-1018. The spec table gives 175 pleats, 3 oz and 32 sq ft. Filbur's Coleman section prints FC-0425, OEM 100432, Pleatco cell PCS32P, 32 sq ft. Pleatco's 2023 Unicel cross-reference has no 7CH-32 line. A Filbur Water's Edge row prints the same FC-0425 at 35 sq ft; the Coleman row is the 32.

100432, Filbur note: Coleman Spas section PDF p.16: FC-0425, 7 x 8, OEM 100432, PCS32P, 7CH-32, 32 sq ft. Dimensional listing PDF p.11 also prints 32 sq ft. A Water's Edge Spas row prints 35 sq ft for the same Filbur number..

Before ordering 7CH-32, compare it with 7CH-322 differs by Unicel 7CH-322, Pleatco PAS35-F2M, Filbur FC-0420, bottom 2" male thread/MPT, OEM 100520, note says This is the 2" MPT twin of OEM 100432. Unicel's spec table and Filbur print 7" x 8", 175 pleats, 32 sq ft, for OEM 100520, and Unicel also prints 3301-2109. Pleatco PAS35-F2M prints those same OEM numbers at 7-1/8" x 7-9/16", 2" MPT, 35 sq ft. Unicel's Artesian line prints 7CH-322 at 35 sq ft and says the original is 7-7/8" OD and 7-5/8" overall. The dimensions stored here are the Coleman spec-table figures. Filbur's Pleatco cell says PAS35-2; Pleatco's own number is PAS35-F2M.; and 7CH-40 differs by Unicel 7CH-40, Filbur FC-0435, 9-3/4" long, 40 sq ft, OEM 100433, note says This is the 1-1/2" MPT half of the 7" x 9-3/4" pair. Unicel prints OEM 100433 and 3301-1019. The spec table gives 178 pleats, 3 oz and 40 sq ft, and that line also names Vita Spas. Filbur's Coleman section prints FC-0435, OEM 100433, cell PCS40P, 40 sq ft. Pleatco's Unicel cross-reference has no 7CH-40 line..

Pleatco does not have a number on this row. Search 100432 or the Coleman Spas part you pulled out of the spa.

Left blank on purpose: No live Pleatco equivalent. PCS32P is Filbur's cell, and Pleatco's deactivated list sends PCS32P4 to N/A. No Coleman model name..

Source locations for this Coleman Spas row: Unicel 2026 Replacement Guide on 7CH-32 (Coleman OEM block PDF p.32 (printed p.28): 100432 and 3301-1018 = 7CH-32, 7" x 8", 1-1/2" MPT, 32 sq ft. Spec table PDF p.14 (printed p.10): 175 pleats, 3 oz, 32 sq ft.). Filbur Catalog & Reference Guide on 7CH-32 (Coleman Spas section PDF p.16 and dimensional listing PDF p.11: FC-0425 = 7CH-32 = PCS32P, 32 sq ft, OEM 100432).

If you know the Coleman Spas model and not the part number, use the Coleman Spas filter by model and year lookup.

Check the cartridge you removed

Measure diameter, length, and both ends, then compare them with the figures above. The steps are in the measuring guide. Why the bottom decides whether it seals: open-end vs threaded filters. Power, the retainer, and not running the spa empty: how to install a cartridge. Number formats: how Filbur, Unicel and Pleatco numbers compare.

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Sources

Not in sources: No live Pleatco equivalent. PCS32P is Filbur's cell, and Pleatco's deactivated list sends PCS32P4 to N/A. No Coleman model name..