Unicel C-7488-4 Replacement Cartridges for C4025/C4030 Filters, 4-Pack lockout-devices COOL COMFORT: 3M Cool Flow

COOL COMFORT: 3M Cool Flow Valve

Durable Construction: Made from latex rubber for long-lasting use in construction

Medium (Pack of 12 Pairs)

Kreepy Krauly Lil Shark cleaner features high-performance two-way cleaning to vacuum even the toughest grime

of this product and retest every 30 minutes until total alkalinity is in the range of 80-140 ppm

Unicel C-7488-4 Replacement Cartridges for C4025/C4030 Filters, 4-Pack lockout-devices COOL COMFORT: 3M Cool FlowUnicel C 7488 4 Replacement Cartridges for C4025 C4030 Filters, 4 Pack MEASUREMENTS: Measures 7 inches in diameter and 25. 5 inches in length TOP AND BOTTOM CAPS: Top and bottom open end caps measure 3 inches REINFORCED CENTER CORE: Features reinforced center cores with PVC center with evenly spaced holes ENHANCED QUALITY: Provides more efficient filtration and better water quality ENJOY YOUR POOL: Spend less time cleaning and more time enjoying your