QCA Spas 100 SqFt Spa Filter 17 3/4 x 5 1/4 25359-800-000

100 sq. ft. Cartridge measures 17 3/4" x 5 1/4" and has a center hole.

This cartridge filter 25359-800-000 is used in many QCA Spas Majestic and Paradise Series spas including St. Maarten.

Opening in center is 2 1/8" top and bottom.

There is also a different 100 sq. ft. filter used in the Paradise Supreme and Moonstone models.

Note that older QCA Spas Majestic and Paradise Series spas use a 50 sq. ft. filter cartridge, so it is best to measure your cartridge prior to ordering. 

This item is the current model replacement 100 square foot filter. Free shipping on 2 or more filters.