Best Pool Filter Cartridges Under $200 (2026)
We selected cartridges under $200 by value score, weighing compatibility, filtration area, construction, useful features, and user durability reports
The Verdict
- Best Overall: Intex PureSpa 12-pack cartridge filter set (4.25 in) for PureSpa models — Best for spa owners seeking bulk replacements: a 12‑pack sized for common PureSpa models and frequent swaps
- Best Value: POOLPURE Type VI spa filter for Lay-Z-Spa 90352E 58323 90427E — Best for Lay‑Z‑Spa users who need a direct Type VI replacement with straightforward fitment
This roundup covers well-rated pool and spa filter cartridges that cost under $200, emphasizing value, compatibility, and filtration area. Picks were chosen by comparing brand fitment (Unicel, Watkins, Lay‑Z‑Spa), cartridge size and square footage, user-reported durability, and overall value score
Top Picks
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1
Best Overall Intex PureSpa 12-pack cartridge filter set (4.25 in) for PureSpa models
Best for spa owners seeking bulk replacements: a 12‑pack sized for common PureSpa models and frequent swaps
12-pack cartridge filter set for PureSpa water filtration. Maintains clear water with heavy-duty Dacron paper. Fits various PureSpa models; consumers note good value and fit, with some length differences compared to original C cartridge
- 12-pack filtration set
- heavy-duty Dacron paper
- fits various PureSpa models
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2
Best Value POOLPURE Type VI spa filter for Lay-Z-Spa 90352E 58323 90427E
Best for Lay‑Z‑Spa users who need a direct Type VI replacement with straightforward fitment
Replaceable spa filter cartridge compatible with Type VI and Lay-Z-Spa inflatables. Features Dirt-Locking filtration for capturing more contaminants and easy cleaning. Customers note easy fit, durability, and cleaner water between cleanings
- Compatible with multiple spa brands
- Enhanced filtration with Dirt-Locking
- Easy to clean and install
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3
POOLPURE Spa Filter 65 sq ft replacement
Best for higher filtration area needs with a 65 sq ft design that captures more fine debris
POOLPURE spa filter with 65 sq ft filtration area enhances water clarity. Engineered for compatibility with Watkins 31114; aims to deliver crystal-clear water. Customer notes it fits well and performs like the original
- 65 sq ft filtration area
- NSF/ANSI 50 certified
- designed to fit Watkins 31114
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4
FC-0359 spa filter replacement for unicel 6CH-940
Best for Unicel 6CH‑940 applications offering a compact replacement tailored to that pump housing
Spa filter replacement compatible with Unicel 6CH-940; 50 sq. ft filtration area and 1 1/2" SAE thread. Customers report good value, easy installation, and durable build
- NSF/ANSI 50 certified
- 50 sq. ft filtration area
- 1 1/2" SAE thread
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5
POOLPURE 6CH-940RP Removable Handle Spa Filter
Best for easy handling and dosing thanks to a removable handle and built‑in chemical dispense feature
Removable-handle spa filter with built-in chlorine/bromine dispenser for precise dosing and clear water. Customers note easy installation and cleaning, with good value
- built-in chemical dispenser
- removable handle for dosing
- large filtration area 50 sq ft
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6
Intex Easy Set Replacement Filter Cartridge Type A (8 Pack) 29000E
Best for Intex pool owners wanting an economical multi‑pack of Type A cartridges for frequent changes
Replacement filter cartridge for Intex Easy Set pools; helps keep water clear. Customers note good value and effective filtration, with easy cleaning and replacement
- fits Intex 59900 cartridges
- Dacron construction
- bright value for money
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7
Intex Type S1 24-pack spa filter cartridges
Best for heavy rotation needs with a large 24‑pack that reduces the need to reorder often
Pack of 24 genuine Intex Type S1 filter cartridges for PureSpa models. Designed for easy cleaning and effective filtration. Users note good value and fit, with mixed longevity reports
- 24-pack supply
- genuine Intex S1
- easy-to-clean Dacron filtration
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8
Toread Replacement Filter for Watkins 31489 30 sq ft
Best for Watkins 31489 compatibility with a 30 sq ft profile that balances flow and debris capacity
Replacement pool/spa filter compatible with Watkins 31489 and similar models. 30 sq ft filtration area with Trilobal filtration fabric for clean water; NSF/ANSI 50 certified material. Customer notes fit and durability
- NSF/ANSI 50 certified
- 30 sq ft filtration area
- compatible replacement model
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9
Pool Filter VI for Saluspa Spa Filter Pump Replacement Cartridge Type VI
Best for SaluSpa and Lay‑Z‑Spa users seeking a budget Type VI cartridge designed for inflatable spas
Type VI replacement cartridge for Lay-Z Spa and SaluSpa filters. Dacron paper construction with "Dirt-Locking" technology for improved filtration of hair, leaves, dust, sediment, and sand
- Type VI replacement cartridge
- Improved contaminant capture
- Easy-to-clean, durable material
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10
POOLPURE PLF120A Pool Filter Cartridge
Best for pool systems requiring a Hayward‑compatible cartridge offering broad replacement compatibility
PoolPURE PLF120A filter cartridge compatible with common Hayward and Unicel models. Delivers 120 sq. ft. trilobal filtration fabric for pool cleanliness. One customer notes it cleans pools effectively and fits well
- 120 sq. ft filtration area
- Trilobal filtration fabric
- Compatible with multiple brands/models