Alford & Lynch - Replacement Spa & Hot Tub Filter Cartridge - Compatible with; Watkins 31489 | PWK30 | Filbur FC-3915 | Unicel C-6430 Spa Filter for Hot Spring Spas & Watkin Spas.

• 💦 QUALITY - Alford & Lynch Replacement Hot Tub & Spa Filters Cartridges are tested and certified by IAPMO to standard NSF/ANSI 50. This quality testing ensures each filter is manufactured to the highest global standard. 💦 PERFORMANCE - Manufactured with high density micro membrane fabric ensures Alford & Lynch Hot Tub & Spa filters maintain long-term strength and performance. The filter housing is manufactured with a high flow core which supports the filter structure ultimately providing excellent flow rates and reducing wear and tear on your pump. 💦 TRUSTED - This Hot Tub / Spa Filter Cartridge contains 30 sq. ft. of washable filtration area which efficiently removes hair | dust | sediment | sand and dirt which builds up during every day use. 30 Day Money Back | it's very simple | if you are not happy with the quality of filtration and overall performance we will refund your purchase. 💦 DIMENSIONS - Diameter 5 7/8" (149mm) - Length 10 1/2" (267mm) - Top/Bottom Hole 1 15/16"" (49mm) - Filter Material Area 30 sq. ft (For Maximum Filtration) 💦 COMPATIBLE WITH - Watkins 31489 | PWK30 | Filbur FC-3915 | Unicel C-6430 | PWK30 | Filbur FC-3915 | Unicel C-6430 | 7 31489 | 73178 | Tri-X | 71825 | 75041 | 0969601 | APCC7095 | 13004 | PKW30. APCC7095M | SD-01242 | 090164824000 | PWK 30 | PDC510-AFS.