Reviewed by more than 114 consumers, more than 89% of the reviews about this Guardian Filtration Products pool filter cartridge had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended pool filter cartridge.
$35.99 (as of 12/01/2019 14:47 PST details )Features:
- 4ch 21
- 8 length
- 1 1 2 MPT threaded
- Diameter 4 5 8
- Ptl18p4
- Handle top
- length 8
- PTL18p4 4
- 1 1 2 MPT, Male Fine Pipe threaded
- Handle top, 8 length, 4 5 8 diameter, bottom has 1 1 2 MPT threaded
- Replaces Unicel 4CH 21, Pleatco PTL18P4, Filbur FC 0121
- Features 18 sq. ft. of high quality Reemay Filtration Fabric with Expansive Flow core and antimicrobial end caps
- Used in pools spas made by Alcove, Atera, DM Industries, Dream Maker Spas, Maax Spas of AZ, Pageant Spas, Saratoga Spas, Vita Spas