F4 Pool Spa Filter Cartridge Replacement Pack:2 Pack you'll be refunded via your

you'll be refunded via your original payment method

Perfect for DIY projects related to reverse osmosis and maple syrup production

Both ends of the upgraded straw filter are removable for easy maintenance

and odors in water effectively

Tested by SGS - Against NSF/ANSI 58 Standards

F4 Pool Spa Filter Cartridge Replacement Pack:2 Pack you'll be refunded via yourMembrane Solutions F4 Pool Sand Filter Specifications: Filter Area: 30 sqft Dimensions: Length 6 1 4""; Outside Diameter: 8"; Top Inner Diameter: 3 3 8"; Bottom Inner Diameter: 4 1 2" Service Temperature: 40 113 (5 45) Recommend Replacement: 3 6 months Certification: NSF ANSI 50 Standard Material: PET Composite Filter, BPA free polyurethane Sealed Cover