Filters, Replacement Cartridges

This filter is 13 1/2" X 4 15/16" and has a female SAE Large Thick Thread that is 2" which would really measure about 2 1/4-2 3/8" ID. This filter is found in Some Newer Cal Spas and others. If you have the shorter verison of this filter which is 9 1/4"...

This Filter is a 40 Square Foot Filter Cartridge that is 6" Outside Diameter x 8 1/4" in Length. It has a 1 1/2" SAE Threaded Fitting which is a Thick Thread that measures about 2" outside diameter of the threads. SAE Threads are really thick. This...

50 Sq Ft filter cartriridge used industry wide but common in Jacuzzi whirlpool models that had a front load skimmer. Can also be found in Clearwater spas various models. This filter has a closed top and a 2-1/8 hole on the bottom that fits over a nipple...

This part is a Filter for Rainbow Pentair Predator-II-Mini (172212x) 25sqft 13-5/16" Tall X 4-15/16" Wide (2) 2 1/8" Holes..

This filter fits some Jacuzzi Premium J-400 Series Hot Tubs. It is 12 1/2" Tall and 4 3/4" Around and Features a 2" SAE which is a Thick Thread and measures a hair less than 2" Inside diameter and measures 2 3/8" to the outside of the threads.  In...

This part is a Jacuzzi Premium J-400 Series Filter Bag, Pro Polish Mesh, 5".. Note: This bag can be cleaned and reused many times for up to 2 years on average..    Jacuzzi replacement filter bag for J-400 series hot tubs. This...

This part is a Cartridge Filter 5 3/4 to 6" Tall x 8" Wide 2" Male SAE thread  50sqft found in some Bullfrog Hot Tubs.  This filter has a threaded nipple that would measure about 2 3/8" Across the threads. The threaded adapter...

This part is a Cartridge Filter 8" x 7" Wide 2" male pipe thread  32sqft found in some Artesian, Coleman or Maax Hot Tubs. This filter is 8" long x 7 " Wide. This filter has a threaded nipple that would measure about 2 3/8"...

This part is a replacement filter for Dual Filter applications in 2002+ Master Spas and Down East Spas. This filter is found on the inside of a larger filter and uses the stalk system with a center stalk and a threaded cap. You can find these different...

This Item is an Eco Pur Filter for the Teleweir System on Master Spa Build tubs.. It is 5" Wide X 3 1/2" Tall on the cartridge and has a 1 1/2" SAE Threaded fitting that measure about 1 7/8" Edge to edge on the threads.. This filters works with some but...

We are offering a Saratoga Spa 27.5 Cartridge, 30sqft, Handle, 1-1/4" Male SAE , 4-3/4" Wide, 11-3/8" Tall.. Application Saratoga Spas Bottom Style SAE Thread Diameter 4-3/4" Length 11-3/8" Media Type 3oz Square...

  Filter, Cartridge, 30sqft, 1-1/4" Female SAE Thread, 4-3/4" Wide, 11-3/8" Tall Bottom Physical Dimension 1-1/4" Bottom Style Female SAE Thread Diameter 4-3/4" Length 11-3/8" Media Type 3oz Square Footage 30...