Small Cartridge Filter – 20 sq ft for Hot Tubs

The 20 sq ft Small Cartridge Filter is an ideal solution for compact hot tubs and spa systems requiring reliable, everyday filtration. Designed to capture fine debris, body oils, and contaminants, this cartridge helps keep spa water clean, balanced, and inviting.

Its lightweight design allows for quick removal and easy cleaning, making routine maintenance simple and cost-effective. Built from durable pleated media, this filter supports steady water flow while extending the life of your spa equipment.

A twenty square foot filter measuring 4 ¾ inches wide X 7 1/16 inches high. part

number SPA/6.87FILCART

Used for the Cyprus and Monaco Hot Tubs

Replace cartridges annually