Collection: Unicel
Unicel Pool & Spa Filter Cartridges and DE Grids
Unicel is a widely trusted manufacturer of pool and spa filtration components, specializing in high-performance filter cartridges and D.E. filter grids. Unicel products are engineered to support consistent water flow, efficient debris capture, and dependable filtration performance.
This collection features Unicel replacement filter cartridges and grids designed for cartridge and diatomaceous earth filtration systems. These components are used in routine maintenance, system repairs, and filtration upgrades across residential and commercial pool and spa installations.
Unicel filters are known for precise sizing, uniform construction, and dependable fit within properly specified filter housings. They are commonly selected by service professionals and pool owners who prioritize clarity, flow consistency, and reliable filtration cycles.
Browse Unicel filtration products for replacement cartridges and grids that support clean water operation without unnecessary features or unsupported claims.
-
Unicel 6CH-26 – Replacement Cartridge – 25 Sq Ft – Top Load
Vendor:UnicelRegular price $38.43Regular priceUnit price per$50.77Sale price $38.43Sold out -
Unicel 6CH-25 – Replacement Cartridge – 25 Sq Ft Top Load
Vendor:UnicelRegular price $35.78Regular priceUnit price per$47.47Sale price $35.78Sold out -
Unicel 5CH-752 – Replacement Filter Cartridge – 75 Sq Ft – Cal Spas
Vendor:UnicelRegular price $90.94Regular priceUnit price per$116.42Sale price $90.94Sold out -
Unicel 5CH-502 – Replacement Cartridge – 50 Sq Ft – 197 Pleats – Hot Tub Spa
Vendor:UnicelRegular price $56.80Regular priceUnit price per$73.74Sale price $56.80Sold out -
Unicel 5CH-402 – Replacement Cartridge – 40 Sq Ft 204 Pleats – Hot Tub Spa
Vendor:UnicelRegular price $45.04Regular priceUnit price per$59.04Sale price $45.04Sold out -
Unicel 5CH-352 – Replacement Cartridge – 35 Sq Ft / 151 Pleats
Vendor:UnicelRegular price $44.11Regular priceUnit price per$57.87Sale price $44.11Sold out -
Unicel 5CH-35 – Replacement Cartridge – 35 Sq Ft – Elite Spas By Maax
Vendor:UnicelRegular price $40.66Regular priceUnit price per$53.57Sale price $40.66Sold out -
Unicel 4CH-925 – Replacement Cartridge – 20 Sq Ft – Top Load
Vendor:UnicelRegular price $33.19Regular priceUnit price per$44.23Sale price $33.19Sold out -
Unicel 4CH-920 – Replacement Cartridge – 20 Sq Ft – Saratoga Spas
Vendor:UnicelRegular price $51.14Regular priceUnit price per$66.67Sale price $51.14Sold out -
Unicel 4CH-50 – Replacement Cartridge – 50 Sq Ft – Top Load
Vendor:UnicelRegular price $44.07Regular priceUnit price per$57.82Sale price $44.07Sold out -
Unicel 4CH-30 – Replacement Filter Cartridge – 30 Sq Ft – Top Load
Vendor:UnicelRegular price $35.53Regular priceUnit price per$47.16Sale price $35.53Sold out -
Unicel 4CH-24 – Replacement Cartridge – 25 Sq Ft – 173 Pleats – Top Load
Vendor:UnicelRegular price $34.59Regular priceUnit price per$45.97Sale price $34.59Sold out -
Unicel 4CH-23 – Replacement Filter Cartridge – 25 Sq Ft – Freeflow Spas CLX
Vendor:UnicelRegular price $69.87Regular priceUnit price per$90.08Sale price $69.87Sold out -
Unicel 4CH21 – Replacement Cartridge – 4CH21 – CH Series
Vendor:UnicelRegular price $34.52Regular priceUnit price per$45.89Sale price $34.52Sold out -
Unicel 4CH-20 – Replacement Cartridge – 20 Sq Ft – Top Load
Vendor:UnicelRegular price $33.22Regular priceUnit price per$44.26Sale price $33.22Sold out -
Unicel UC-150 – Replacement Filter Cartridge – 150 Sq Ft
Vendor:UnicelRegular price $136.11Regular priceUnit price per$172.87Sale price $136.11Sold out
