Lifeguard CL-29X - 17-2046 Filter Cartridge Replacement for Rainbow Plastics with Unicel - C-2618
Swimming Pool Filter Cartridge Replacement for Rainbow Plastics Lifeguard CL-29X - 17-2046.
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-2618 | 
| Filber # | FC-2360 | 
| Pleatco # | PRB18 | 
| Filter Mfg | Rainbow Plastics | 
| Filter Model | Lifeguard CL-29X | 
| OEM # | 17-2046 | 
| Length | 29-1/4" | 
| Outside Diameter | 2-7/8" | 
| Inside Diameter Top | 1-1/16" / open | 
| Inside Diameter Bottom | 1-1/16" / open | 
| Pleat Count | 62 | 
| Square Feet | 18 | 
| Notes | |
| Price | $27.96 | 
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 5:09:53 PM, by BYCAPP