Hot Tub Filters - Filter Cartridges

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Quick Spa Parts - Hot Tub #40508UM FILTER CARTRIDGE 50 SQ FTx 5"ODx 13"H x 1.5"ID, FEMALE COARSE THREAD
#40508Um Filter Cartridge 50 Sq Ftx 5"Odx 13"H X 1.5"Id, Female Coarse Thread
Expected Ship date: 10/1/2026
$66.36 $82.95
20% OFF!
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Item #: FIL50-5D13H15FCT-7

Used by Cal Spas

Quick Spa Parts - Hot Tub ORDER *FIL75-7D155H2MCT-3* FILTER CARTRIDGE 75 SQ FTx 7"ODx 15.5"Hx 2"IDx COARSE THREAD MALE #817-4175
Order *Fil75-7D155h2mct-3* Filter Cartridge 75 Sq Ftx 7"Odx 15.5"Hx 2"Idx Coarse Thread Male #817-4175
Expected Ship date: 10/1/2026
$53.24 $66.55
20% OFF!
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Item #: FIL75-7D155H2MCT

Used by Cal Spas

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Quick Spa Parts - Hot Tub FILTER CARTRIDGE 119 SQ FTx 8in ODx 18in Hx 2" MPT
Filter Cartridge 119 Sq Ftx 8In Odx 18In Hx 2" Mpt
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(184)
Expected Ship date: 10/1/2026
$38.35 $59.00
35% OFF!
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Item #: TOP-8TP-202

Used by Cal Spas

Great Deal
Quick Spa Parts - Hot Tub FILTER CARTRIDGE 92 SQ FTx 8in ODx 15-1/2in Hx 2" MPT
Filter Cartridge 92 Sq Ftx 8In Odx 15-1/2In Hx 2" Mpt
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(108)
Expected Ship date: 10/1/2026
$38.35 $59.00
35% OFF!
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Item #: TOP-8TP-102

Used by Cal Spas

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Quick Spa Parts - Hot Tub FILTER CARTRIDGE 75 SQ FTx 5"ODx 14.5"Hx 2" IDx OPEN ENDS
Filter Cartridge 75 Sq Ftx 5"Odx 14.5"Hx 2" Idx Open Ends
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(174)
Expected Ship date: 10/1/2026
$46.08 $54.21
15% OFF!
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Item #: FIL75-5D145H2OE-3

Used by Cal Spas

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Quick Spa Parts - Hot Tub FILTER CARTRIDGE 74 SQ FTx 7in ODx 14-3/4in Hx 69mm
Filter Cartridge 74 Sq Ftx 7In Odx 14-3/4In Hx 69Mm
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(42)
Expected Ship date: 10/1/2026
$31.20 $48.00
35% OFF!
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Item #: TOP-T-7375

Used by Cal Spas

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Quick Spa Parts - Hot Tub FILTER CARTRIDGE 30 SQ FTx 5-5/8in ODx 8in Hx 1 1/2" MPT
Filter Cartridge 30 Sq Ftx 5-5/8In Odx 8In Hx 1 1/2" Mpt
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(179)
Expected Ship date: 10/14/2026
$24.00
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Item #: TOP-5TP-35

Used by Cal Spas

Great Deal
Quick Spa Parts - Hot Tub FILTER CARTRIDGE 123 SQ FTx 8-7/16in ODx 19in Hx 2.5"
Filter Cartridge 123 Sq Ftx 8-7/16In Odx 19In Hx 2.5"
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(66)
Expected Ship date: 10/1/2026
$48.00
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Item #: TOP-T-8326

Used by Cal Spas

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Quick Spa Parts - Hot Tub 50 SQ. FT. UPPER CARTRIDGE (EXTENSION)
50 Sq. Ft. Upper Cartridge (Extension)
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(11)
Expected Ship date: 10/14/2026
$160.28
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Item #: WW-817-0011

Used by Cal Spas

New Lower Price
Quick Spa Parts - Hot Tub FILTER CARTRIDGE 41 SQ FTx 4-15/16in ODx 14-7/8in Hx 54mm
Filter Cartridge 41 Sq Ftx 4-15/16In Odx 14-7/8In Hx 54Mm
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(101)
Expected Ship date: 10/1/2026
$14.16
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Item #: TOP-T-4305

Used by Cal Spas

Great Deal
Quick Spa Parts - Hot Tub FILTER CARTRIDGE 26 SQ FTx 4-15/16in ODx 10in Hx 2" female SAE
Filter Cartridge 26 Sq Ftx 4-15/16In Odx 10In Hx 2" Female Sae
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(171)
Expected Ship date: 10/1/2026
$10.48
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Item #: TOP-4TP-255

Used by Cal Spas

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Quick Spa Parts - Hot Tub FILTER CARTRIDGE 10 SQ FTx 4-15/16in ODx 4-5/8in Hx 54mm
Filter Cartridge 10 Sq Ftx 4-15/16In Odx 4-5/8In Hx 54Mm
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(67)
Expected Ship date: 10/14/2026
$5.54
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Item #: TOP-T-4401

Used by Cal Spas