4-pack of Filbur FC-0420 hot tub filters. The FC0420 is a threaded premium filter that is a high quality replacement cartridge for your spa. Having a few filters on hand make changing them out a breeze. One filter can be cleaned while the next one is already on duty.
Diameter: 7 “
Length: 8 “
Top: Bar Handle
Bottom: MPT (male pipe thread – threaded connector)
This is for a 4-pack of filters (also sold individually)