Filbur PC-1290 Spa/Pool Filter Cartridge poolparts A tank body O-ring helps

A tank body O-ring helps create a seal at a compatible DE filter tank connection

48 well under the MT-100 reference

Larger O-rings like this are useful in equipment applications where broader sealing surfaces need a flexible

A terminal block is useful because it helps keep wiring cleaner

Filbur PC-1290 Spa/Pool Filter Cartridge poolparts A tank body O-ring helpsA spa and pool filter cartridge helps trap suspended debris inside a compatible filtration system, and this Filbur PC 1290 cartridge is designed for matching applications where dependable routine water filtration is needed. When the original cartridge becomes loaded, worn, or less effective, the system can lose the support it should provide. The PC 1290 reference gives this part practical value because cartridge filters work best when the replacement