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Spa Filters

32 products

Showing 1 - 32 of 32 products

Replacement Spa Filters

Keep your hot tub water clean, clear, and ready to enjoy with high-quality replacement spa filters from Duckies Pool Supply. Our collection includes replacement filter cartridges for many popular hot tub and spa brands, with options designed to provide dependable filtration, proper water flow, and long-lasting performance.

Shop replacement spa filters for Master Spas, Hydropool, PDC Spas, American Whirlpool, and other leading spa and hot tub manufacturers. Whether you're replacing an old, worn cartridge or keeping a spare filter on hand, we make it easy to find the right filter for your spa.

Our spa filter cartridges help capture dirt, oils, debris, and other contaminants before they circulate through your hot tub. A clean, properly sized filter can improve water clarity, maintain efficient circulation, and reduce unnecessary strain on your spa equipment.

Find the Right Replacement Spa Filter

When selecting a replacement filter, compare your existing filter's part number, dimensions, diameter, length, end-cap style, and thread or opening size. Many replacement spa filters can also be cross-referenced using the original manufacturer's filter number.

Shop Duckies Pool Supply for replacement hot tub filters, spa filter cartridges, replacement spa cartridges, and hot tub filter replacements at competitive prices.

Showing 1 - 32 of 32 products

HF6H940-01 Advanced Spa Filter Cartridge - Replacement for Pleatco PWW50P3, Unicel 6CH-940, Filbur FC-0359 by Hurricane Pool Filters

Hurricane Pool Filters HF6H940-01 Spa Filter Cartridge For Unicel 6CH-940 Pleatco PWW50P3

Duckies Price: $22.44 USD

In Stock in Store • 9 Available

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HF-LIME14-01 Premium Spa Filter Cartridge - Replacement for Pleatco PWK35B, Filbur FC-3921, Limelight Hot Tub, 2018+ Pulse, Flash, Flair, Prism & Beam, Limelight Watkins by Hurricane Pool Filters

Hurricane Pool Filters HF-LIME14-01 Premium Spa Filter Cartridge For Limelight Pulse Pleatco PWK35B

Duckies Price: $22.89 USD

In Stock in Store • 6 Available

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HF8H950-01 Advanced Spa Filter Cartridge - Replacement for Pleatco PBF35, Unicel 8CH-950, Filbur FC-0536 by Hurricane Pool Filters

Hurricane Pool Filters Hurricane HF8H950-01 Advanced Spa Filter Cartridge For 8CH950 PBF35 FC0536

Duckies Price: $35.79 USD

In Stock in Store • 8 Available

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Pleatco Advanced Ultra Filter Cartridge | ULTRA-B2 by Pleatco

Pleatco Pleatco Advanced Ultra Filter Cartridge ULTRA-B2 for Pools and Spas

Duckies Price: $109.11 USD

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Hydropure MetalTrap Pool/Spa Pre-Filter | MT-10 by HydropureTechnologies

HydropureTechnologies HydroPure MetalTrap Pool and Spa Pre Filter MT 10 System

Duckies Price: $176.00 USD

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Hydropure Metal Trap 25K Gallon Unit | MT-25 by HydropureTechnologies

HydropureTechnologies HydroPure Metal Trap MT25 Pool and Spa Metal Removal Filter 25K

Duckies Price: $257.68 USD

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Jandy Jandy JS Filter Lid R0487300 Replacement for Pool and Spa Filters

Duckies Price: $88.90 USD

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PLEATCO UPGRADE TO NEWER ARTESIAN SPAS 7.125Dx7.5625L by Duckies Pool Supply

Duckies Pool Supply Pleatco Upgrade Filter for Artesian Spas 7.125 In Diameter x 7.5625 In Length

Duckies Price: $48.80 USD

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Pentair Pentair Sta Rite System 3 DE Cartridge Filter 72 Sq Ft

Duckies Price: $1,146.33 USD

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Pentair Kit Bulkhd Rplcmnt | 190141 by Pentair

Pentair Pentair Bulkhead Replacement Kit 190141 For FNS FNS Plus Nautilus Nautilus Plus

Duckies Price: $127.01 USD

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Pentair Manifold Top w/ Air Bleed | 59023700 by Pentair

Pentair Pentair 59023700 Manifold Top With Air Bleed for FNS Plus

Duckies Price: $176.68 USD

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Hayward Star-Clear Filter Gasket | CX250F by Hayward

Hayward Hayward Star Clear Filter Gasket CX250F Replacement For Pool And Spa

Duckies Price: $45.75 USD

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Hayward Hayward Star Clear Plus Locking Knob CX900G Cartridge Filter

Duckies Price: $79.85 USD

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Hayward Filter Head O-Ring | CX900F by Hayward

Hayward Hayward CX900F Filter Head O Ring Replacement For Star Clear Filters

Duckies Price: $50.91 USD

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Hayward Hayward Star Clear II Filter Head O Ring CX800F Replacement Seal

Duckies Price: $50.85 USD

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Hayward Star-Clear Locking Knob | CX250G by Hayward

Hayward Hayward Star Clear Locking Knob for CX250G Cartridge Filter

Duckies Price: $35.31 USD

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Hayward Hayward Star Clear Filter Head Dome With Air Relief Valve CX250C

Duckies Price: $118.43 USD

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Hayward Hayward CX1280XRE Replacement Cartridge Filter for C5030 Swim Clear

Duckies Price: $156.43 USD

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Hayward Hayward Star Clear Plus Cartridge Filter CX1750G 175 Sq Ft

Duckies Price: $101.25 USD

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Hayward Star-Clear Plus Filter Head w/ Directional Vent Valve | CX1200B by Hayward

Hayward Hayward Star-Clear Plus Filter Head CX1200B With Directional Vent Valve

Duckies Price: $269.88 USD

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Hayward Micro Star-Clear Tank O-Ring | CX120D by Hayward

Hayward Hayward Micro Star-Clear Tank O-Ring CX120D Replacement Seal

Duckies Price: $23.08 USD

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Duckies Pool Supply CRYSPOOL CP C100S Spa and Pool Filter Replacement CX100XRE PA100S C9440

Duckies Price: $86.33 USD

In Stock in Store • 2 Available

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Duckies Pool Supply CRYSPOOL Spa And Pool Filter Replacement CP-08046 C-8409 PA90 FC-1292

Duckies Price: $95.42 USD

In Stock in Store • 3 Available

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HF-BFCL-01 Advanced Spa Filter Cartridge - Replacement for Pleatco: PBF40 & PB40M Spa Filter & Hot Tub Filter, Bullfrog Wellspring 30 Coreless 10-00282 Filter by Hurricane Pool Filters

Hurricane Pool Filters HF-BFCL-01 Advanced Spa Filter Cartridge - Replacement for Pleatco: PBF40 & PB40M Spa Filter & Hot Tub Filter, Bullfrog Wellspring 30 Coreless 10-00282 Filter

Duckies Price: $25.18 USD

In Stock in Store • 12 Available

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HF-MAS09-01 Advanced Spa Filter Cartridge - Replacement for Pleatco PMA40L-F2M Master Spas Legacy / Freedom by Hurricane Pool Filters

Hurricane Pool Filters HF-MAS09-01 Advanced Spa Filter Cartridge - Replacement for Pleatco PMA40L-F2M Master Spas Legacy / Freedom

Duckies Price: $21.49 USD

In Stock in Store • 9 Available

✓ Ships Within 24 Hours