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58323E spa filter equivalents
Part number 58323E 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.
Bestway Type VI cartridge (Bestway 58323), 4.2" (107 mm) × 3.1" (79 mm). Unicel not listed, Pleatco not listed.
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| OEM | 58323 |
|---|---|
| Unicel | not listed |
| Pleatco | not listed |
| Filbur | not listed |
| Size | 4.2" (107 mm) × 3.1" (79 mm) |
Sources
- Bestway USA (manufacturer product page): SaluSpa Type VI Filter Cartridge 2-pack: size Ø4.2” x 3.1”, for Bestway's line of SaluSpas (web page)
- Lay-Z-Spa UK (Bestway brand site): Filter Cartridge VI: “Compatible with all Lay-Z-Spa hot tubs (Except Monte Carlo)” (web page)
- Lay-Z-Spa UK (Bestway brand site): Separate rigid-spa filter cartridge sold for the Monte Carlo (no part number or size printed) (web page)
- Home Depot listing for Bestway Type VI (retailer): Bestway Type VI SaluSpa filter cartridge 2-pack, model 2 x 58323E-BW; 4.2 in W x 4.2 in D x 3.1 in H (web page)
- Bestway Lay-Z-Spa 2025 catalog (manufacturer): Technical Features & Accessory Compatibility matrix: Filter Cartridge (60311) for every model; 60311 10.6 cm x 8.0 cm / 4.2" x 3.1" (PDF)
- Bestway Lay-Z-Spa Collection 2021 catalog (manufacturer): box contents of all 14 models list filter cartridge (VI); spare 60311, 2 cartridges, 10.6 x 8.0 cm (PDF)
- Bestway Lay-Z-Spa owner’s manual 2013 (manufacturer): Vegas #54112 / Monaco #54113: 58239(VI) Filter Cartridge, P6600 Filter Set (PDF)
Not in sources: no Unicel, Pleatco or Filbur equivalent; no end-cap opening size or sq ft rating; 58323 itself appears only on retailer listings (Bestway's current number is 60311).
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