Bullfrog OEM 10-00282 spa filter (PBF40)

Bullfrog A / R / X Series (coreless)

Replacement numbers

Pleatco PBF40

Fits Bullfrog OEM 10-00282.

Diameter 8" (203 mm)Length 6-1/4" (159 mm)30 sq ft3 models listed

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Unicelnot listed in Unicel 2026 guide
PleatcoPBF40
Filburnot found in Filbur catalog
Top3-3/8" (86 mm) open (coreless)
Bottom4-1/2" (114 mm) open (coreless)
Ø 8" (203 mm)6-1/4" (159 mm)Side view · end views belowTopBottom
Top: 3-3/8" (86 mm) open (coreless)
Bottom: 4-1/2" (114 mm) open (coreless)
Drawn to scale from the listed diameter and length and open-end sizes. Handles, threads and closed ends are drawn as symbols, not to scale. 30 sq ft media.

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Bullfrog files this cartridge as PBF40 cartridge (OEM 10-00282), in the Bullfrog A / R / X Series (coreless) group. Numbers on the row: OEM 10-00282; Pleatco PBF40. 8" across, 6-1/4" long, top 3-3/8" open (coreless), bottom 4-1/2" open (coreless), 30 sq ft.

What the sources add about 10-00282: Pleatco: Bullfrog 30 coreless, 2017-current. Leisure Time Inc. rates the OEM 10-00282 cartridge at 50 sq ft and notes 2013-2017 A/R/X spas need the Filter Core Cage & Cap Assembly; 2023-and-newer A Series use Simplicity flat filters; Leisure Time Inc.: Coreless cartridge; the correct filter cage and cap must be installed. 2023-and-newer A Series models use Simplicity flat filters.

Bullfrog applications recorded for this cartridge: Bullfrog A Series, years 2018–2022, listed by Leisure Time Inc. dealer listing; Bullfrog R Series, years 2018–2022, listed by Leisure Time Inc. dealer listing; Bullfrog X Series, years 2018–2026, listed by Leisure Time Inc. dealer listing.

Hold PBF40 next to 8CH-950 differs by Unicel 8CH-950, Pleatco PBF35, Filbur FC-0536, 6" long, top semi-circular handle, bottom 2" SAE thread, 50 sq ft, OEM 10-1035, note says Unicel: 8CH-950 discontinued, use 8CH-951. Pleatco 2023 cross-references 8CH-950 to PBF35, whose spec row lists OEM 10-2785 (Bullfrog 35, 2003-2012, short thread) rather than 10-1035; 8CH-951 differs by Unicel 8CH-951, Pleatco PBF36, 5-3/4" long, top semi-circular handle, bottom 2" SAE thread, 50 sq ft, OEM 10-2870, note says Unicel: filtration area of the original cartridge is 35 sq ft; also replaces the Bullfrog 6" OAL element with shorter threaded end. Unicel's spec table rates 8CH-951 at 40 sq ft.

Unicel and Filbur do not have a number on this row. Search 10-00282 or the Bullfrog part you pulled out of the spa.

Left blank on purpose: no Unicel equivalent in Unicel 2026 guide; no Filbur equivalent found; sq ft rating differs between Pleatco and Leisure Time.

Source locations for this Bullfrog row: Pleatco 2023 Catalog on PBF40 (spec table, PDF p.35 (OEM 10-00282)). Leisure Time Inc. on PBF40 (Product page: OEM number, model list and years).

Hot tubs listed for this cartridge

The rest of the Bullfrog model list is the Bullfrog filter by model and year lookup.

Model / systemYearsListed by
Bullfrog A Series2018–2022Leisure Time Inc. dealer listing
Bullfrog R Series2018–2022Leisure Time Inc. dealer listing
Bullfrog X Series2018–2026Leisure Time Inc. dealer listing

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. Brand notes: Bullfrog filters. Number formats: how Filbur, Unicel and Pleatco numbers compare.

Other Bullfrog cartridges

All 7 Bullfrog spa filters

Every number on this row, on one screen: cross-reference lookup. Published clean and replace intervals for this cartridge, and a buy link for the numbers above: replacement schedule and reorder. The interval comparison by brand: calculator.

Cleaner and test strips

Hose rinse and soak steps are in how to clean a cartridge. Named cleaners and strips are in filter cleaners and test strips.

Filter cleaner and test strips

Sources

Not in sources: no Unicel equivalent in Unicel 2026 guide; no Filbur equivalent found; sq ft rating differs between Pleatco and Leisure Time.