Outpost Filter 10 SqFt OP-0435

10 sq. ft. replacement spa cartridge filter. Replaces C-5351, FC-2976 and PCST120 filter models used in Coast spas and other brand hot tubs.

2 inch top and bottom hole.

Now they are blue!  (used to be black)

Get the new Outpost Filter which is blue for 2019 and beyond - replaces the old black end cap filters.

We ship these quality filters anywhere in the United States.  Now made with premium Reemay filter media.

• Diameter: 4 1/4"
• Length: 4"
• Bottom: 1 15/16″
• Top:       1 15/16″
• Media:  10 sq.ft.

This 4 1/4 inch diameter short filter is just over 4 inches long and has a 1 15/16" diameter center hole going all the way through the middle of this quality cartridge filter.

4 inches tall and 4 1/4 inches wide.

A little over 4 inches wide with center hole (4 1/4")

This premium spa filter is compatible with C-4310, FC-3077 and PWW10 filters.

This filter offers great value, great quality and a great price.

What's not to love?  Outpost Filters are becoming available for all makes and models of hot tubs but more are coming online every day.

Try the new Outpost Filter Series line of pool and spa cartridge filters.

This filter type is found in select QCA and other hot tub filter assemblies and hot tubs.

Replace your spa cartridge filters annually and rinse, clean them per manufacturer's instructions.

Why Outpost Filter replacement spa filter cartridges?

• Premium Grade Proprietary Filter Media
• High Grade Resin
• Engineered Structural Core for Durability
• Efficient Flow Dynamic Design
• Long Useful Filter Life
• High Effectiveness
• Low Energy Use

Designed, engineered and manufactured to maintain the highest quality and shortest lead times for our valued customers, wholesale distributors and dealers too.

Replaces cartridge filter models OP-0435,435,C-4310, AK-3006,25249,XLS-435,FC-3077,PWW10.11003.