Works geat, Long Lasting
I purchased this filter in 2020 and it lasted longer and kept the water cleaner longer than other filters. Love it.
Genuine product manufactured by: Guardian Filtration
Replacement filter cartridge used for a pool, hot tub or spa. Compatible Replacement for: Pleatco: PTL18P4-M "Guaranteed to fit or your money back!" Measurements: Length: 8" Diameter: 4 5/8" Top : Handle Bottom : 1 1/2" MPT Threaded Features: Free Flow Core 18 Square feet of High Quality Media Break Resistant Banding Guardian Filtration Products