Filter Replacement Pack

Reliability, accuracy, and optimal performance stem from the quality provided by the filter discs and desiccant cartridge consumables. It is mandatory to replace the filter disc once per hour or after every assessment. To avoid damaging your analyzer, you must replace the desiccant cartridge after every 50 assessments, anytime liquid enters the proximal port or during an annual service.

Each Filter Replacement Pack comes with: 50 Filter Discs and 1 Desiccant Cartridge.

Previously known as: Assessment Kit

Viral filtering efficiency:
>99.999% (Tested in accordance to Spec MIL-M-36954C By Nelson Labs)

Bacterial filtering efficiency:
>99.945% (Tested in accordance to Spec MIL-M-36954C By Nelson Labs)

Download the Desiccant Cartridge replacement guide

We offer up to 3 different shipping options – You will be asked to select a shipping method at checkout. Shipping rates are determined by delivery location and shipping method and will calculated at checkout.

View our shipping policy

See the Return and Refund Policy for eligibility and more information.

Users should use the medium user piece if their ventilation range is between 30-160 L/min. The large user piece is used in most cases by professional high-intensity athletes or users with a ventilation range 40-220 L/min

No, assessment reports are provided instantly at your request and are available for download FREE of charge.

Using our ‘Contact’ page, complete the form and select ‘Replacement Parts’ under the ‘Type of request’ drop down menu.

Yes, though you are only required to purchase additional consumables based on your frequency of use. All analyzers are required to be serviced annually at the owner’s expense.