Micro Filter, 7-1/4in OAL, Master Spas EP-Cylinder (old Style) - Filter Cartridge Replacement for Other Filter Mfgs with Unicel - C-7330
Swimming Pool Filter Cartridge Replacement for Other Filter Mfgs Micro Filter, 7-1/4in OAL, Master Spas EP-Cylinder (old Style) - .
Pool filter cartridges are used to filter swimming pool water by collecting dirt, debris, algae, oils and other contaminants and filtering them out of the pool water. Cartridge filters have a much larger filtering area due to their design and construction. The pleats on a cartridge allow the filter to run at a lower pressure. As a result, the back pressure on your pool and spa pump is reduced thereby increasing the lifespan of your equipment. A pleated cartridge can trap debris as small as 10 to 15 microns (not visible to the un-aided human eye).
Cartridge filtration has been increasingly popular due to lower maintenance in comparison to old style Sand and most D.E. pool filters. There is no need to "Backwash" a cartridge filter, losing water and chemicals. There is no diatomaceous earth (D.E. - white powder substance) to deal with and the cleaning of the filter cartridge is much simpler.
Please utilize the table below to cross reference numbers and measurements as well.
| Description | Value | 
|---|---|
| Unicel # | C-7330 | 
| Filber # | FC-1003 | 
| Pleatco # | PMA30-2002-R | 
| Filter Mfg | Other Filter Mfgs | 
| Filter Model | Micro Filter, 7-1/4in OAL, Master Spas EP-Cylinder (old Style) | 
| OEM # | |
| Length | 7-1/4" | 
| Outside Diameter | 7" | 
| Inside Diameter Top | 4-1/8" / open | 
| Inside Diameter Bottom | 4-1/8" / open | 
| Pleat Count | 265 | 
| Square Feet | 30 | 
| Notes | |
| Price | $33.46 | 
How to Identify Your Pool or Spa's Filter Cartridge
How to Clean a Filter Cartridge
Types of Pool Filters
Last updated 2/22/2025 5:09:59 PM, by BYCAPP
 
