100 SqFt Spa Filter 17 3/4 In x 5 1/4 In AK40083 AK40083-Q

100 sq. ft. Cartridge measures 17 3/4" x 5 1/4" and has a center hole with a 2 1/8" inner diameter. This cartridge filter is used in many QCA Spas Majestic and Paradise Series spas.

This is the factory original filter that comes with your brand new QCA Spa.  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 filter type is also used in other makes and models of hot tubs. Don't see the filter you need? Contact us as we offer hundreds of different pool and spa filters.