Fil-fresh PWK30 Hot Tub Filter Replacement for Unicel C-6430, Filbur FC-3915, Pleatco PWK30, Watkins 31489, 73178, 73250, 71825, Hot Spring Spa Filter, 30 sq. ft, 2-Pack

Name: Fil-fresh PWK30 Hot Tub Filter Replacement for Unicel C-6430, Filbur FC-3915, Pleatco PWK30, Watkins 31489, 73178, 73250, 71825, Hot Spring Spa Filter, 30 sq. ft, 2-Pack
Brand: Fil-fresh
SKU: awhd-us-b0dkdx9pqj
Price: 28.74 USD
Availability: InStock

Brand: Fil-fresh

Condition: Used

$28⁷⁴

$32⁹⁹

-13% Save $4²⁵

Updated: 2 days ago

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Description

Built to Fit: Compatible with Hot Spring Spas, Hot Spot Spas, Solana Spas, and any systems that needs 5 7/8 inch (outer diameter) by 10 1/2 inch (length) filters. PWK30 hot tub filter cartridge replaces Unicel C-6430, Filbur FC-3915, Pleatco PWK30, Watkins 31489, 73178, 73250, 71825

3X More Effective Filtration: NSF 50 certified and designed with ultrafine particle technology to capture 3× more debris than standard filters, effectively trapping leaves, hair, sand, oily residue, and sediment for crystal-clear water

Built to Last: Our PWK30 spa filter replacement features corrosion-resistant end caps that withstand chemicals and harsh conditions without melting or degrading. Reinforced pleated fibers resist deformation, ensuring consistent, reliable performance

Washable & Reusable: The advanced trilobal structure prevents large particles from entering, ensures even debris distribution and prevents clogs—promoting quicker and easier rinsing to reduce cleaning time

Less Frequent Cleaning: The free-flow core allows for better water circulation and reduces clogging, extending the time between cleanings. What once required bi-weekly maintenance now only needs attention once a month

Enjoy crystal-clear spa water with Fil-fresh PWK30 hot tub filter cartridge, designed to work with Hot Spring Spas, Hot Spot Spas, Sovereign, Solana Spas, and any systems that needs 5 7/8 inch (outer diameter) by 10 1/2 inch (length) filters. It replaces cartridge models including Unicel C-6430, Filbur FC-3915, Pleatco PWK30, Watkins 31489, 73178, 73250, 71825, Baleen AK-5005, Darlly 60301, Harmsco H-6430, and Magnum HS30. Made from premium trilobal polyester, this high-efficiency spa filter captures hair, leaves, dust, and sediment with ease. A quick rinse once a month keeps it working like new, so your spa stays fresh, clean, and always ready for relaxation with less maintenance.

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Product Details

SKU:: awhd-us-b0dkdx9pqj
Model:: FFPFPWK30
Country:: US
ASIN:: B0DKDX9PQJ
UPC:: 683770834053

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $4 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Fil-fresh products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.