Harmsco "Polyester-Plus" 10" x 4.5" - Calypso Blue Pleated Sediment Cartridge - 12 SqFt Micron Rating:0.35 Micron leak-free performance in residential and

leak-free performance in residential and commercial water softening systems

Chloroform

Housing Fitment

Durable surface coating

The Aries AF-10-4000-BB is designed for any Big Blue filter housing that accepts 10"x4

Harmsco "Polyester-Plus" 10" x 4.5" - Calypso Blue Pleated Sediment Cartridge - 12 SqFt Micron Rating:0.35 Micron leak-free performance in residential andHarmsco Filtration Harmsco Polyester Plus 10" x 4. 5" Calypso Blue Pleated Sediment Cartridge 12 SqFt Cleanable, reusable pleated cartridge with the industry's largest surface area for sustained high flow sediment removal in whole house and commercial applications 12 SqFt Media NSF 61 Certified 12 GPM Flow Rate Reusable WHY IT WORKS Engineered for Extended Service and Lower Operating Cost Maximum Surface Area 12 square feet of pleated Polyester Plus