Nu-Calgon 9606-01 – 7SI Slime Reduction Cartridge (Each)
Nu-Calgon’s 9606-01 7SI Slime Reduction cartridge provides continuous, slow-release treatment to help inhibit slime, algae, and odor-causing biofilm in moisture-prone HVAC components. Designed for simple, no-mess installation, the 7SI cartridge supports free-flowing condensate, reduces maintenance callbacks, and helps protect against drain pan overflows and clogs in residential and light-commercial systems.
Features & benefits
- Cartridge format for clean, controlled release—no loose tablets
- Helps prevent slime/algae growth and organic odors in condensate areas
- Supports proper drainage to reduce overflow risks and service calls
- Long-lasting treatment coverage (slow-dissolve formulation)
- Compatible with common A/C and refrigeration condensate pans and lines
Typical applications
- Air handler and rooftop unit condensate pans
- Mini-split and split-system drain pans/lines
- Dehumidifiers and similar condensate-producing equipment
Specs
- Part/Model: 9606-01
- Type: Slime reduction cartridge
- Packaging: Each
- Brand: Nu-Calgon
Installation notes
- Place the cartridge in the condensate pan or designated holder where condensate flows over/around it.
- Check during routine service intervals and replace when the cartridge is depleted.
Shop Nu-Calgon 9606-01 7SI Slime Reduction cartridge—slow-release condensate pan treatment that helps prevent slime, algae, clogs, and odors in HVAC systems. Fast shipping.
Keep condensate pans clear and systems running smoothly—add the Nu-Calgon 7SI Slime Reduction cartridge to your cart today.

