Description
The PulmoGuard Q Filters are the family member built for the Midmark IQspiro, and they carry SmartSense mouthpieces in every pack. The filter and the flow sensor mouthpiece arrive together, matched to the instrument they serve. Three pack sizes run from a 25 count starter box to a 300 count bulk supply.
About These PFT Filters
The Midmark IQspiro uses a disposable mouthpiece flow sensor design, which makes the filter and mouthpiece a paired supply decision. SDI builds this line for that instrument, bundling its SmartSense mouthpieces with the filters in each pack size. Filtration reaches the family standard of 99.999 percent cross contamination efficiency with ATS air resistance standards met. Pleated media and a transparent, inspectable housing carry over from the wider filter family. Pack counts of the bundled mouthpieces scale with the box, from a single mouthpiece in the 25 pack to twelve in the 300 pack.
Features and Benefits
Instrument Pairing
- Made for IQspiro – Designed by SDI for use on the Midmark IQ Spiro spirometer
- SmartSense bundled – The disposable mouthpiece flow sensors the instrument needs are inside every pack
Filtration Performance
- 99.999 percent efficiency – Cross contamination efficiency at the family standard
- Pleated media – High efficiency with resistance held to ATS standards
- Transparent housing – Full visual inspection of the media before use
Product Specifications
Filter Details
- Cross Contamination Efficiency: 99.999 percent
- Media: Pleated
- Housing: Transparent for visual inspection
- Designed For: Midmark IQspiro spirometer
- Included Mouthpiece: SmartSense disposable mouthpiece
- Country of Origin: Made in the USA
Configuration Details
- 29-3102-025: 25 filters with 1 SmartSense
- 29-3102-100: 100 filters (4 boxes of 25) with 4 SmartSense
- 29-3102-300: 300 filters, bulk, with 12 SmartSense
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Why Choose the PulmoGuard Q Filters?
IQspiro owners order two supplies that only work together, and this line ships them as one. The pairing removes the stockout mismatch where filters sit on the shelf with no mouthpieces to test with.
- Paired supply – filters and flow sensor mouthpieces in one pack keep the instrument testable, a differentiator over separate sourcing
- Documented efficiency – 99.999 percent cross contamination efficiency at the family standard
- Scale matched counts – mouthpiece counts rise with pack size, from 1 to 4 to 12, matching how the filters are consumed
Frequently Asked Questions
Which spirometer are these filters for?
SDI designs them for the Midmark IQ Spiro spirometer, and bundles SmartSense disposable mouthpieces in every pack.
How many mouthpieces come in each pack?
Per the manufacturer table: 1 SmartSense with the 25 pack, 4 with the 100 pack, and 12 with the 300 pack.
What efficiency do they reach?
Cross contamination efficiency is 99.999 percent, with ATS air resistance standards met.
Is SDI affiliated with Midmark?
No. SDI states it has no affiliation with Midmark. These are SDI made supplies designed for use on that instrument.
Is this the genuine SDI product?
Yes. These are genuine SDI Diagnostics filters under the 29-3102 part numbers shown in the specifications, made in the USA.