Collection: Pool & Spa Filter Cartridges Made in USA
Pool & Spa Filter Cartridges
Premium Compatible Replacements Made in USA
🔍 Find My Filter
Crystal Clear Water Starts Here
Discover Atomic Filters' complete collection of premium pool and spa filter cartridges, engineered and manufactured right here in the USA. Our compatible replacement filters deliver superior performance for all major pool and spa brands while saving you up to 40% compared to OEM filters.
Whether you're maintaining a backyard pool, commercial facility, or relaxing spa, our precision-engineered filters ensure crystal clear water and optimal equipment protection. Each filter features high-grade pleated media that captures contaminants while maintaining excellent flow rates.
🇺🇸 Made in USA
Supporting American manufacturing with superior quality control
💯 Perfect Fit Guarantee
Precision-engineered for seamless compatibility with your system
⚡ Fast Shipping
Quick delivery nationwide to keep your season uninterrupted
💰 Up to 40% Savings
Premium quality at a fraction of OEM filter costs
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Caldera 50 Spa Filters replacement 33016 Pleatco PCD50, Unicel C-7451, and Filbur FC-3084 SP-PS-3084 by Atomic
Vendor:Atomic FiltersNo reviewsRegular price $ 36.99 USDRegular price$ 49.99 USDSale price $ 36.99 USDSold out -
Atomic USA Made Spa Filter REPLACES Waterway 75, Cal Spas , Pleatco PCAL75 Filbur FC-2930, Unicel C-4970
Vendor:Atomic FiltersNo reviewsRegular price $ 49.99 USDRegular price$ 59.99 USDSale price $ 49.99 USDSale -
Atomic USA Made Spa Filter replaces Waterway 40, In-Line, Aladdin 14011 Coleman Spas 100585 Pleatco PWW40 PVVW40 Unicel C-4339 Filbur FC-2915 Waterway Plastics 817-0040
Vendor:Atomic FiltersNo reviewsRegular price $ 36.99 USDRegular price$ 49.99 USDSale price $ 36.99 USDSale -
Atomic Spa Filter replaces Sundance Double End 120 6540-488, Pleatco PDS125-2000 Unicel C-8326 Filbur FC-2780 Size 19"x8.5" filter cartridge
Vendor:Atomic FiltersNo reviewsRegular price $ 64.99 USDRegular price$ 89.99 USDSale price $ 64.99 USDSale -
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)
Vendor:AtomicNo reviewsRegular price $ 112.99 USDRegular price$ 169.99 USDSale price $ 112.99 USDSale -
Atomic USA Made Pool Filter replaces Jacuzzi CFR/CFT 15, Pleatco PJ15-IN-4, Unicel C-5615, Filbur FC-1415
Vendor:Atomic FiltersNo reviewsRegular price $ 29.99 USDRegular price$ 45.99 USDSale price $ 29.99 USDSale -
Atomic USA Made Pool Filter replaces Waterway Clear Water II Proclean 75, Pleatco PWWCT75, Filbur FC-1255
Vendor:Atomic FiltersNo reviewsRegular price $ 54.99 USDRegular price$ 89.99 USDSale price $ 54.99 USDSale -
Atomic USA Made Spa Filter for Pacific Marquis Spas 20041 / 20042 Filbur FC-0196M, FC-0196 Unicel 5CH-352
Vendor:Atomic FiltersNo reviewsRegular price $ 29.95 USDRegular price$ 49.99 USDSale price $ 29.95 USDSale -
Atomic Spa Filter Replaces Filbur FC-2390M, Unicel C-4950, Pleatco PRB50-IN, 17-2380, Drop in Hot Tub Filter
Vendor:AtomicNo reviewsRegular price $ 39.95 USDRegular price$ 59.95 USDSale price $ 39.95 USDSale -
Atomic FC-0687M PAP150 C-9415 Compatible Pool Spa Filter
Vendor:Atomic FiltersNo reviewsRegular price $ 89.95 USDRegular price$ 149.95 USDSale price $ 89.95 USDSale -
Atomic USA Made Spa Filter replaces Rainbow Dynamic Series II & III RTL, RCF-100, FC-2397,
Vendor:Atomic FiltersNo reviewsRegular price $ 64.99 USDRegular price$ 84.99 USDSale price $ 64.99 USDSale -
Atomic USA Made Spa Filter replaces Waterway 100, Cal Spas, Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100
Vendor:Atomic FiltersNo reviewsRegular price $ 79.95 USDRegular price$ 139.95 USDSale price $ 79.95 USDSale -
Atomic USA Made Spa Filter replaces Sonfarrel 50-220152, Cal Spas, Unicel 4305, Filbur FC-1630
Vendor:Atomic FiltersNo reviewsRegular price $ 37.95 USDRegular price$ 59.95 USDSale price $ 37.95 USDSale