PBF17 spa filter equivalents

Part number PBF17 appears in 1 cross-reference row below. Each row lists the OEM, Unicel and Pleatco numbers that the source documents treat as interchangeable, plus the cartridge size so you can confirm against your old filter.

The same numbers, on one page, are in the cross-reference lookup. A schedule for this part number, and the buy link, are on the replacement schedule and reorder page. Published intervals by brand are in the replace and clean calculator.

Bullfrog PBF17 cartridge (OEM 10-00281), 6-5/8" (168 mm) × 6-1/4" (159 mm), 18 sq ft. Unicel not listed, Pleatco PBF17.

Disclosure: we may earn a commission from qualifying purchases made through retailer links on this site, at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Search on Amazon opens an Amazon search for this part number, not one listing we pre-checked. These are affiliate links. Product photos are omitted unless Amazon supplied one through the Product Advertising API or a SiteStripe image link. Verify dimensions before ordering. See our affiliate disclosure.

OEM10-00281
Unicelnot listed
PleatcoPBF17
Filburnot listed
Size6-5/8" (168 mm) × 6-1/4" (159 mm), 18 sq ft

Sources

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

Full details → · All Bullfrog spa filters · Which fitting you need · How to install it

Request a filter replacement reminder

This stores a request for this filter: the model, the date you installed it, and how often you replace it. Submitting stores the request and does not send email.

We'll only use your email for this request.

Deletion requests go only to the address on the privacy page.