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Water Sentinel (WS-21) Misting Systems Protector for Scale-Lime

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Water Sentinel (WS-21) Misting Systems Protector for Scale-Lime

The Water Sentinel WS-21 Misting Systems Protector delivers scale and lime protection for residential and commercial misting systems while maintaining beneficial mineral content in your water. Engineered by TST Water to provide up to 300 gallons or six months of chlorine, taste, and odor reduction without removing healthful minerals.
SPECIFICATIONS

Core Performance Data

Model Number WS-21
Manufacturer TST Water (Water Sentinel)
Capacity 300 gallons or 6 months
Primary Function Scale and lime protection for misting systems
Removes Chlorine, tastes, odors
Retains Beneficial minerals (calcium, magnesium)
Product Category Misting system inline protector / refrigerator replacement cartridge
COMPATIBILITY & APPLICATIONS

Where This Filter Works

The WS-21 is designed primarily for residential and commercial misting systems where scale and lime buildup can damage nozzles and reduce system performance. Also functions as an economical refrigerator replacement cartridge for select models requiring inline filtration. Compatible with standard quick-connect fittings used in most misting system installations. Ideal for areas with hard water or elevated chlorine levels where taste, odor, and mineral deposits are a concern but complete demineralization is not desired.

💧 Replace every six months or 300 gallons—whichever comes first—to maintain optimal misting performance and prevent scale buildup that can clog nozzles and reduce spray quality.
$10.19

Original: $29.12

-65%
Water Sentinel (WS-21) Misting Systems Protector for Scale-Lime—

$29.12

$10.19

Product Information

Shipping & Returns

Description

The Water Sentinel WS-21 Misting Systems Protector delivers scale and lime protection for residential and commercial misting systems while maintaining beneficial mineral content in your water. Engineered by TST Water to provide up to 300 gallons or six months of chlorine, taste, and odor reduction without removing healthful minerals.
SPECIFICATIONS

Core Performance Data

Model Number WS-21
Manufacturer TST Water (Water Sentinel)
Capacity 300 gallons or 6 months
Primary Function Scale and lime protection for misting systems
Removes Chlorine, tastes, odors
Retains Beneficial minerals (calcium, magnesium)
Product Category Misting system inline protector / refrigerator replacement cartridge
COMPATIBILITY & APPLICATIONS

Where This Filter Works

The WS-21 is designed primarily for residential and commercial misting systems where scale and lime buildup can damage nozzles and reduce system performance. Also functions as an economical refrigerator replacement cartridge for select models requiring inline filtration. Compatible with standard quick-connect fittings used in most misting system installations. Ideal for areas with hard water or elevated chlorine levels where taste, odor, and mineral deposits are a concern but complete demineralization is not desired.

💧 Replace every six months or 300 gallons—whichever comes first—to maintain optimal misting performance and prevent scale buildup that can clog nozzles and reduce spray quality.