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Transform Atomic Hot Tub & Spa Filter Replacement For Watkins 30, Pleatco Pwk30, Unicel C-6430, Filbur Fc-3915 | 30 Sq. Ft. Of Premium Filter Cartridge (6-pack) Premium Build [JND8kcCZ]

$22.99 $73.99 -69%

Atomic Hot Tub & Spa Filter Replacement for Pleatco PWK30, Unicel C-6430, Filbur FC-3915 | 30 Sq. Ft. of Premium Filter CartridgeThe Atomic Pool Spa filters replace Filbur FC-3915, Watkins 30 Pool & Spa Filter replaces Unicel part number C-64

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Transform Atomic Hot Tub & Spa Filter Replacement For Watkins 30, Pleatco Pwk30, Unicel C-6430, Filbur Fc-3915 | 30 Sq. Ft. Of Premium Filter Cartridge (6-pack) Premium Build [JND8kcCZ]

Atomic Hot Tub & Spa Filter Replacement for Pleatco PWK30, Unicel C-6430, Filbur FC-3915 | 30 Sq. Ft. of Premium Filter Cartridge

The Atomic Pool Spa filters replace Filbur FC-3915, Watkins 30 Pool & Spa Filter replaces Unicel part number C-6430, Harmsco part number H-6430, and Pleatco part number PWK 30. Other compatible part numbers: C6430, H6430, 0969601, and 31489.

REPLACEMENT FILTER -  pool or spa with these replacement cartridge filters compatible for Pleatco PWK30, Filbur FC-3915, Unicel C-6430. Alternative filter names: 31489, 73178, Tri-X, 71825, 75041, 0969601, APCC7095, 13004, PKW30, APCC7095M, SD-01242, 090164824000, PWK 30, PDC510-AFS.

6-pack pool contractor pack

Made in the USA

Diameter: 5 7/8"
Length: 10 3/8"
Top: Open Hole: 1 15/16"
Bottom: Open Hole: 1 15/16"
Filter Media: 3 oz/yard
Filter Area: 30 sq. feet
Core: Free-Flow Core

What Our Customers Say

January 24, 2026

Absolutely no complaints!

I rarely write reviews, but this product deserves the praise.

- Amelia F..

January 24, 2026

Absolutely no complaints!

It's a very solid and well-designed product.

- Regina K..

January 24, 2026

Absolutely no complaints!

This product is a fantastic performer. It's a reliable and powerful tool.

- Giana W..

Write a Review

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