Organic Free, D5021LS


LabStrong™ D5021LS cartridge is comparable to the Barnstead™ D5021. Used in the E-Pure™ and NANOpure™ quad. Typically in-stock and ready to ship.

The LabStrong™ D5021LS cartridge is comparable to the Thermo Fisher Scientific™ Barnstead™ D5021 cartridge. Side-by-side testing shows fantastic results for purity and longevity. The LabStrong™ water purification cartridge is used with the Thermo Fisher Scientific™ Barnstead™ E-Pure™ and NANOpure™ Quad Style water purification systems. The water purification cartridge provides outstanding quality you expect from your water system at a low cost. The cartridge is an economical alternative for all laboratories.

LabStrong™ takes extra care in sealing our water purification cartridges to ensure exceptional quality is maintained throughout the two year shelf life. This cartridge is sealed in a military specification vapor barrier foil Mylar bag, which dramatically inhibits drying out of the resin. The LabStrong™ GSX28LS O-Ring Canister Gasket, which is comparable to the Thermo Fisher Scientific™ Barnstead™ GSX28 O-Ring, is sold separately.

Need additional assistance to replace the cartridge? Contact our Technical Service Team:

Phone: 563-588-8900

Helpful videos can also be found on our YouTube Channel and custom playlists –

– Made in USA with Global Materials –

*Barnstead, E-Pure, Thermo Fisher Scientific and NANOpure are trademarks of Thermo Fisher Scientific. LabStrong cartridge products are not affiliated with, nor supplied or sponsored by Thermo Fisher Scientific.

Weight 5 lbs
Dimensions 20 × 4 × 4 in



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