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Replacement Filter Cartridge - PAST51
Replacement Filter Cartridge - PAST51
Our Price: $40.29

O. D.: 8 7/8" | LENGTH: 11 1/2" | TOP: 2 15/16" | BOTTOM: 2 15/16" | SQ FT: 50

UNICEL #: N/A | FILBUR #: N/A | PLEATCO #: PAST51 | ALADDIN #: N/A

Direct Replacement for the following OEM Manufacturer's:
Astral Terra
Replacement Filter Cartridge - PAST76
Replacement Filter Cartridge - PAST76
Our Price: $48.63

O. D.: 8 7/8" | LENGTH: 11 1/2" | TOP: 2 15/16" | BOTTOM: 2 15/16" | SQ FT: 75

UNICEL #: N/A | FILBUR #: N/A | PLEATCO #: PAST76 | ALADDIN #: N/A

Direct Replacement for the following OEM Manufacturer's:
Astral Terra
Replacement Filter Cartridge - PAST51M
Replacement Filter Cartridge - PAST51M
Our Price: $48.79

O. D.: 8 7/8" | LENGTH: 11 1/2" | TOP: 2 15/16" | BOTTOM: 2 15/16" | SQ FT: 50

UNICEL #: N/A | FILBUR #: N/A | PLEATCO #: PAST51M | ALADDIN #: N/A

Direct Replacement for the following OEM Manufacturer's:
Astral Terra
Replacement Filter Cartridge - PAST76M
Replacement Filter Cartridge - PAST76M
Our Price: $61.44

O. D.: 8 7/8" | LENGTH: 11 1/2" | TOP: 2 15/16" | BOTTOM: 2 15/16" | SQ FT: 75

UNICEL #: N/A | FILBUR #: N/A | PLEATCO #: PAST76M | ALADDIN #: N/A

Direct Replacement for the following OEM Manufacturer's:
Astral Terra
Replacement Filter Cartridge - C-8401 | FC-1970 | PDM75 | 17529
Replacement Filter Cartridge - C-8401 | FC-1970 | PDM75 | 17529
Our Price: $63.99

O. D.: 8 7/8" | LENGTH: 19 1/2" | TOP: 4" | BOTTOM: 4" | SQ FT: 75

UNICEL #: C-8401 | FILBUR #: FC-1970 | PLEATCO #: PDM75 | ALADDIN #: 17529

Direct Replacement for the following OEM Manufacturer's:
Dream Maker Spas, Purex Triton
Replacement Filter Cartridge - C-8402 | FC-1971 | PDM90 | 19004
Replacement Filter Cartridge - C-8402 | FC-1971 | PDM90 | 19004
Our Price: $79.99

O. D.: 8 7/8" | LENGTH: 19 1/2" | TOP: 4" | BOTTOM: 4" | SQ FT: 90

UNICEL #: C-8402 | FILBUR #: FC-1971 | PLEATCO #: PDM90 | ALADDIN #: 19004

Direct Replacement for the following OEM Manufacturer's:
Dream Maker Spas, Purex Triton
Replacement Filter Cartridge - C-8403 | FC-1972 | PDM120 | 22008
Replacement Filter Cartridge - C-8403 | FC-1972 | PDM120 | 22008
Our Price: $97.99

O. D.: 8 7/8" | LENGTH: 19 1/2" | TOP: 4" | BOTTOM: 4" | SQ FT: 120

UNICEL #: C-8403 | FILBUR #: FC-1972 | PLEATCO #: PDM120 | ALADDIN #: 22008

Direct Replacement for the following OEM Manufacturer's:
Dream Maker Spas, Purex Triton
Replacement Filter Cartridge - C-8405 | FC-1973 | 28001
Replacement Filter Cartridge - C-8405 | FC-1973 | 28001
Our Price: $115.99

O. D.: 8 7/8" | LENGTH: 39" | TOP: 4" | BOTTOM: 4" | SQ FT: 175

UNICEL #: C-8405 | FILBUR #: FC-1973 | PLEATCO #: N/A | ALADDIN #: 28001

Direct Replacement for the following OEM Manufacturer's:
Purex Triton
Replacement Filter Cartridge - C-8406 | FC-1974 | 34001
Replacement Filter Cartridge - C-8406 | FC-1974 | 34001
Our Price: $132.99

O. D.: 8 7/8" | LENGTH: 39" | TOP: 4" | BOTTOM: 4" | SQ FT: 240

UNICEL #: C-8406 | FILBUR #: FC-1974 | PLEATCO #: N/A | ALADDIN #: 34001

Direct Replacement for the following OEM Manufacturer's:
Purex Triton
   
 
MEASURING YOUR FILTER CARTRIDGE
All measurements should be in inches. Please be sure to be as accurate as possible with all your measurements to assure a proper fit. Measurements should be within 1/16 of an inch.
Filter Cartridge Measurements1. Measure the outside diameter of your filter cartridge (measurement A).

2. Measure the length of the your filter cartridge (measurement B). Measurements should include the end caps but do not include any handles, threads, etc.

3. If your filter cartridge has an opening in the top and/or bottom measure the diameter of the opening.

4. Please view our end cap images to be sure the filter cartridge you are ordering has the correct end cap configuration.

5. If possible, also attempt to match up any part #'s that may be on your old filter cartridge.

6. If you are still having trouble locating your filter cartridge please Contact Us.

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