Overview Reviews Similar Products Product Description Filbur FC-3915 30 Sq Ft O. D. 6" Length 10 1/2" Top 1 15/16" Bottom 1 15/16" Replaces: Unicel C-6430 C6430 PLEATCO PWK30 ALADDIN 13004 Watkins 30 60301 Location: SF4R2B10 Product Videos Custom Field Product Reviews Find Similar Products by Category Recommended Quick view Caldera Spas - O. D. 6" x Length 10 1/2" - 30 Sq Ft $49.95 Add to Cart Quick view FC0312 - O. D. 6" x Length 7" - 35 Sq Ft $49.00 $39.95 Add to Cart Quick view FC3920 - O. D. 6" x Length 9" - 33 Sq Ft $31.00 $28.95 Add to Cart