
Product Information
Description
APC APCC7621 25 Sq Ft Spa Filter Cartridge
4-3/4" x 8-1/8" keyed-bottom cartridge for Dream Maker and Vita Spa, replaces Pleatco PDM25-XP4 and Filbur FC-0211.
The APC APCC7621 is a 25 sq ft pleated replacement spa filter cartridge built to the keyed-bottom Dream Maker pattern. It measures 4-3/4 in outer diameter by 8-1/8 in tall, with a semi-circular top handle and a 1.90 in keyed open bottom hole that drops onto the adapter already seated in the spa housing. Cross-references Pleatco PDM25-XP4, Filbur FC-0211, and OEM AK-4035.
| Brand | APC |
|---|---|
| Part Number | APCC7621 |
| PST SKU | PST-APCC7621 |
| Cartridge Type | Pleated Spa Filter Cartridge |
| Filter Area | 25 sq ft |
| Outer Diameter | 4-3/4 in (4.75 in) |
|---|---|
| Length / Height | 8-1/8 in (8.125 in) |
| Top End Cap | Handle (semi-circular grip) |
| Bottom End Cap | 1.90 in open hole, keyed / slotted |
| Bottom Style | Keyed drop-in, no threaded fitting |
| Adapter Included | No, adapter stays in the spa housing |
| Media | Reemay polyester filter fabric |
|---|---|
| Core | Free-flow ABS center core |
| End Caps | Injection-molded plastic, bonded to media |
| Reusable | Yes, hose-rinse and chemical-soak cleanable |
- Dream Maker Spas (keyed-bottom filter housing)
- Vita Spa models using the 1.90 in keyed cartridge bottom
- Any spa that takes a 4-3/4 in x 8-1/8 in, 25 sq ft cartridge with a handle top and keyed open bottom
Is this the keyed bottom or the threaded bottom version?
This is the keyed (slotted) bottom with a 1.90 in open hole, matching Pleatco PDM25-XP4. It drops onto the adapter post that stays seated in your spa filter housing. The threaded-bottom variant (PDM25P4) is a different part, so confirm your old cartridge has a keyed, non-threaded bottom before ordering.
Does it come with a bottom adapter?
No. The keyed cartridge seats onto the adapter fitting already installed in the bottom of your spa filter housing. You reuse that adapter and simply twist the new cartridge into place.
What does the APCC7621 cross-reference to?
It matches Pleatco PDM25-XP4 (formerly PDM25), Filbur FC-0211, and OEM AK-4035 in the 25 sq ft, 4-3/4 in x 8-1/8 in keyed-bottom size. Rinse the pleats every two to four weeks and soak in cartridge cleaner each season to extend service life.
Additional Info
| Category | Pool Products Pool Filters Replacement Filter Cartridge |
| SKU | PST-APCC7621 |
| MPN | APCC7621 |
| Replaces | FC-0211 |
| Manufacturer | APC |
| Weight | 1.5 lb |