Overview Reviews Similar Products Product Description M-Spa Replacement Filter Cartridge. Providing fresh and clean water to your spa experience. Suitable for all M-Spa Products (1 Pair – 2 Pieces) Location: SF/R2/B17 Product Videos Custom Field Product Reviews Find Similar Products by Category Recommended Quick view LA Spa Sock Filter Replacement $39.95 Add to Cart Quick view Unicel C-7350 Replacement Cartridge Filter 50 Sq Ft Caldera Spas $59.95 Add to Cart Quick view Master Spas 10Sq.Ft. Filter Skim Cartridge - X268525 $38.95 Add to Cart