Most Popular Filter Cartridges

Master Spa Outer filter PMA-R1 for select H2X®, Twilight, and Legend Series™ spas and hot tubs. This Eco Pur Charge product features advanced filtration technologies.   For the part that fits into...

This filter fits some Jacuzzi Premium J-460 and J-465 Filter Cartridge, 4-3/4" Wide X 8" Tall 2" and Features a 2" SAE which is a Thick Thread and measures a hair less than 2" Inside diameter and...

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...

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 part is a Cartridge Filter 8" x 7" Wide 2" male pipe thread  32sqft found in some Artesian, Coleman or Maax Hot Tubs.

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...

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...

This Filter Core and Standpipe with Valve is made specifically for Oval Shaped Filter Cartridge that is 6-1/4" Outside Diameter on the Widest Part of the Oval x 9-3/4" in Length. Please don't be...

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 Dynasty Bahama Tubs and others. Note:...

This filter fits Jacuzzi Premium Hot Tubs J-300, J-400 Series. It is 15 1/2" Tall and 6 5/8" Around and Features a 2" SAE which is a Thick Thread and measures a hair less than 2" Inside diameter and...

This part is a 100 Square Foot Filter Cartridge that is 17 13/16" Tall x 6-9/16" Wide with a 2 3/8" Hole on Top and Bottom it can be found in some H2O or Four Winds Swim Spas and many other brands as...

This filter Fits Some AquaTerra & Freeflow Spas, it is a 40 Square Foot Filter Cartridge that is 5-3/8" Outside Diameter x 9-1/2" in Length and features a 1 1/2" MTP Fine Threaded Male Fitting which...