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Features
- Outside Diameter: 4 5/8"
- Length: 8"
- Media Weight - 3 oz.
- SQ FT Media - 20'
- Unicel - 4CH-21
- Filbur - FC-0121 FC0121
- Pleatco - PTL18P4-4
Spa Filter - 4CH-21 Replacement Spa Filter 20 sq/ft
USD $23.34
SKU:
C-642
11 In Stock
GUARDIAN SPA FILTER - 4CH-21 - REPLACEMENT FILTER 20 SQ/ FT
4CH-21 Replacement Filter 20 sq ft
Guardian Pool Filter Replaces Unicel 4CH-21, Pleatco PTL18P4-4, Filbur FC-0121 Filter Cartridge for Swimming Pool and Spa
Keep your water sparkling clean with top of the line pool/hot tub filters. This cloth filter traps micro particles ensuring sparkling clean water.
4CH-21 In-line Cartridge - Used by many manufactures from Alcove, Altera, DM Industies, Dream Maker Spas, Maax Spas of AZ, Pagent Spas, Saratoga Spas, Vita Spas and many more!
Will work with other manufactures filters including: 03FIL1300, 17-2482, 303557, 817-3501, R173432, 17-3432, PRB 35IN3, DSF-35
With Advanced Free Flow Core for better cleaning
NOTE: Filters should be replaced once every 6 months to ensure max flow through rate.
This unit is brand new and is for the 20 sq ft filter cartridge. Filter housing canister is sold separately.
