Essentials Great Start Spa Pre-Filter 5044 4pk Open-seat design promotes free movement

Open-seat design promotes free movement

Package Count: 50 strips per bottle

Use: Replacement cartridge for pool and spa filtration systems

For use: Gunite pools with hard-surface finish only

Eliminates traditional chlorine guesswork by working with @ease’s self‑regulating technology

Essentials Great Start Spa Pre-Filter 5044 4pk Open-seat design promotes free movementEssentials Great Start Spa Pre Filter 5044 The Essentials Great Start Spa Pre Filter (5044) makes filling your Hot Tub or Spa a breeze by purifying hose water right from the start, trapping up to 90% of dirt, sediment, rust, calcium, iron, and copper before it hits your tub. This simple inline attachment extends your main filter's life, cuts down on mineral buildup, and simplifies chemical balancing for clearer, easier to maintain water. Key Features