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Standard White Filters Filter Accessories

Filters

For the Cleanest Spa Water - Use only ThermoSpas Filters
• Exactly sized to fit your hot tub - no gaps!
• Works best with your hot tub's filtration system
• Traps the smallest particles
• Reliable US made and tested by our design teams
• US Based Customer Care with experts to assist with any questions
White Filters - meets or exceeds industry standards
ThermoSpas White Filters meet or exceed industry standards.
  • Our center cores are molded and provide for a free flow of water through them. They achieve approximately 20% better filtration efficiency, with less wear & tear on the spa pump, and less energy consumption.
  • The end caps of the cartridge are made with proprietary antimicrobial, crack-resistant polyurethane, resistant to chlorine and bromine.
  • The filter material we use will not break down, and contains nothing that may cause a foam buildup.
    View all White filters
Don't know what filter to buy - we can help!

2 ways to find your filter
  1. Search by part number
  2. Use filter chart

Easily find your filter in 2 ways

1.) Search by Filter Number

Look on the end cap of your filter to find the part number. Enter it below to find your filter.

Enter #

Manhattan II/Park Ave II/Concord II/Madison Ave (2023-Present)
Spa Model/Filter Description Filter Number Filters needed
Screw-in filter w/handle closed top (2023 - present) 6540-675S 2
Park Ave/Concord/Manhattan/Manchester (Designer Series)
Spa Model/Filter Description Filter Number Filters needed
Drop in (delivered 9/16/04 - 2023) open hole top/bottom FL1008 2
Filter w/handle (delivered 3/10/04 - 9/16/04) closed top FL1009 2
Screw-in filter w/handle (delivered 06/99 - 03/04) closed top FL1007 2
Stackable open hole top/bottom (delivered 12/97 - 5/99) FL1004 2
(delivered prior to 12/97) FL1006 2
Park Ave/Concord (Genesis Series)
Spa Model/Filter Description Filter Number Filters needed
Screw-in filter w/handle closed top FL1007 2
Phoenix/Penthouse/Townhouse/Lexington
Spa Model/Filter Description Filter Number Filters needed
4” height (delivered 01/98 - present) FL1003 2
(delivered 1996 - 12/97) FL1006 2
Screw-in filter (delivered prior to 1996) FL1005 1
Gemini/Duo/Cape Cod/Paradise
Spa Model/Filter Description Filter Number Filters needed
4” height (delivered 01/98 - present) FL1003 1
Olympian/Paradise
Spa Model/Filter Description Filter Number Filters needed
13 1/4” height (delivered 1997 - 2009) FL1001 1
(delivered 2009 - present) FL1008 2
Atlantis/Avalon/Chesapeake/Islander/Maui
Spa Model/Filter Description Filter Number Filters needed
(delivered 2002 - present) FL1008 1
Dolphin/Marlin
Spa Model/Filter Description Filter Number Filters needed
(delivered 2009 - present) FL1008 2
Calypso/Callisto
Spa Model/Filter Description Filter Number Filters needed
FL1008 1
Sirrus/Stratus/Xanadu/Xenon/Triton/Titania
Spa Model/Filter Description Filter Number Filters needed
FL1008 2
Aquacisor/12' Aquasicor/14' Swim Spa/17’ Swim Spa
Spa Model/Filter Description Filter Number Filters needed
Screw-in filter w/handle closed top (2019 - present) FL1007 1-2
Spa Trainer/Spa Swimmer/Aquacisor
Spa Model/Filter Description Filter Number Filters needed
Spa Trainer/Spa Swimmer (2006 - 2018) Aquacisor (2007 - 2018) FL1013 1
Garden Spa
Spa Model/Filter Description Filter Number Filters needed
FL1008 1
Healing Spa
Spa Model/Filter Description Filter Number Filters needed
FL1009 3

* Please Note: Filters are sold individually.