Cartridge, Open, 13-5/16" Rainbow 4 Oz

Unicel C-4950 Hot Tub Replacement Filter Cartridge | 13-5/16" Open-End

Keep your hot tub water clean and clear with the Unicel C-4950 Replacement Cartridge, available at Gib-San Pool & Hot Tub Centre.
This high-performance filter is designed for hot tubs and spas using a 4 oz media cartridge. With open ends on both sides and a compact size, it’s a perfect fit for select Rainbow and other spa filter housings. Its durable pleated media traps fine particles, helping extend the life of your spa water and equipment.

Product Features:

• Unicel OEM Filter Cartridge – Model #C-4950

• Size: 13-5/16" Length x 4-15/16" Diameter

• End Style: Open top and bottom (2-1/8" inner diameter)

• Media Type: 4 oz reemay filter media

• Efficient Filtration – Traps dirt, debris, oils, and fine particles

• Long-Lasting Performance – Built to withstand frequent cleaning

• Easy Maintenance – Rinse and reuse for extended service life

Ideal For:

• Hot tubs and spas using compatible Rainbow filter systems

• Routine maintenance and seasonal cartridge replacement

Why Shop at Gib-San?

At Gib-San Pool & Hot Tub Centre, we offer only trusted filter brands like Unicel to help you maintain water quality and protect your spa investment. Not sure if it fits? Our team is here to help.