Description
The 3M TR-3712N is the Versaflo high efficiency filter, a particulate filter for the 3M Versaflo TR-300+ PAPR. The 3M chart lists it for HE. 3M pack: TR-3712N-5: 5 ea/Case (3M Versaflo TR-300 Series parts and accessories (2026)); TR-3712N-40: 40 ea/Case (3M Versaflo TR-300 Series parts and accessories (2026)). Ships in 1–2 business days; most orders arrive in 3–7 business days.
3M TR-3712N specifications
| Item | Manufacturer data |
|---|---|
| 3M part number | TR-3712N |
| 3M name | Versaflo High Efficiency Filter TR-3712N |
| Type | Particulate filter |
| NIOSH classes (3M chart) | HE |
| 3M chart row | HE (3M Cartridge and Filter Summary (2024) row "TR-300+ PAPR | TR-3712N") |
| Fits | 3M Versaflo TR-300+ PAPR (3M Cartridge and Filter Summary (2024); 3M Versaflo TR-300 Series parts and accessories (2026)) |
| 3M pack | TR-3712N-5: 5 ea/Case (3M Versaflo TR-300 Series parts and accessories (2026)); TR-3712N-40: 40 ea/Case (3M Versaflo TR-300 Series parts and accessories (2026)) |
| End-of-service-life indicator | No end-of-service-life indicator is stated for this part in the documents fetched; 3M cartridge change schedules are set by the employer (3M 6000 Series half facepiece user instructions "Cartridge and Filter Replacement"). |
Source: 3M Cartridge and Filter Summary (2024); 3M Versaflo TR-300 Series parts and accessories (2026); 3M.com product listings (November 2026).
3M stock numbers on this page
| 3M stock number | 3M part number | 3M.com listing name | UPC | Previous stock number |
|---|---|---|---|---|
| 7100019023 | TR-3712N-40 | — | — |
Source: 3M.com product listings (November 2026); distributor product pages where 3M.com returned no card.
What the 3M chart lists for the TR-3712N
| NIOSH class or note | Status |
|---|---|
| HE | Listed by the 3M chart |
Source: 3M Cartridge and Filter Summary (2024), cartridge and filter table; 3M 6000 Series half facepiece user instructions, Tables 6 and 7.
PAPR systems that take the TR-3712N
3M Versaflo TR-300+ PAPR (3M Cartridge and Filter Summary (2024); 3M Versaflo TR-300 Series parts and accessories (2026)). Versaflo TR-300+ PAPR: every filter, headtop, part and NIOSH approval on one page.
Source: 3M Cartridge and Filter Summary (2024).
NIOSH approvals naming the TR-3712N
The NIOSH Certified Equipment List carries 17 current 3M Company approvals whose product line names it: 17 powered air-purifying (TC-21C). The first 12:
| Approval | Product line | For protection against | Facepiece |
|---|---|---|---|
| TC-21C-1296 | TR-300+ PAPR System with S-Series Hoods, Back Pack Assemblies, and TR-3712N Filter | High-Efficiency | Both Hood and Helmet |
| TC-21C-1297 | TR-300+ PAPR System with S-Series Head Cover, Back Pack Assemblies, and TR-3712N Filter | High-Efficiency | Both Hood and Helmet |
| TC-21C-1298 | TR-300+ PAPR System with M-101 Faceshield, Back Pack Assemblies, and TR-3712N Filter | High-Efficiency | Both Hood and Helmet |
| TC-21C-1299 | TR-300+ PAPR System with M-201 Faceshield, Back Pack Assemblies, and TR-3712N Filter | High-Efficiency | Both Hood and Helmet |
| TC-21C-1300 | TR-300+ PAPR System with M-301 Hardhat, Back Pack Assemblies, and TR-3712N Filter | High-Efficiency | Both Hood and Helmet |
| TC-21C-1301 | TR-300+ PAPR System with M-401 Helmet, Back Pack Assemblies, and TR-3712N Filter | High-Efficiency | Both Hood and Helmet |
| TC-21C-1302 | TR-300+ PAPR System with S-Series Hoods w/Premium Suspension, Back Pack Assemblies, and TR-3712N Filter | High-Efficiency | Both Hood and Helmet |
| TC-21C-1303 | TR-300+ PAPR System with H-Series Hoods, Back Pack Assemblies, and TR-3712N Filter | High-Efficiency | Both Hood and Helmet |
| TC-21C-1304 | TR-300+ PAPR System with 9100 Air Headgear, Back Pack Assemblies, and TR-3712N Filter | — | Both Hood and Helmet |
| TC-21C-1305 | TR-300+ PAPR System with 9100FX Air Headgear, Back Pack Assemblies, and TR-3712N Filter | High-Efficiency | Both Hood and Helmet |
| TC-21C-1306 | TR-300+ PAPR System with 9100MP Headgear, Back Pack Assemblies, and TR-3712N Filter | High-Efficiency | Both Hood and Helmet |
| TC-21C-1326 | TR-300 PAPR System with G5-01 Headgear, Back Pack Assemblies, and TR-3712N Filter | High-Efficiency | Both Hood and Helmet |
Source: NIOSH Certified Equipment List (November 2026), manufacturer 3M Company.
Every 3M PAPR cartridge and filter we list
| Part number | 3M name | NIOSH classes (3M chart) | Label color |
|---|---|---|---|
| TR-6710N | Versaflo High Efficiency Filter TR-6710N | HE | — |
| TR-6510N | Versaflo Organic Vapor/HE Cartridge TR-6510N | Organic Vapor, HE | — |
| TR-6530N | Versaflo Organic Vapor/Acid Gas/HE Cartridge TR-6530N | Organic Vapor, Chlorine, Hydrogen Chloride, Hydrogen Fluoride, Sulfur Dioxide, HE | — |
| TR-6590N | Versaflo Multi-Gas/HE Cartridge TR-6590N | Organic Vapor, Chlorine Dioxide, Chlorine, Hydrogen Chloride, Hydrogen Fluoride, Sulfur Dioxide, Ammonia, Methylamine, Mercury Vapor, HE | — |
| 15-0299-99 | Adflo High Efficiency Particulate Filter 15-0299-99 | HE | — |
| 15-0499-99 | Adflo Organic Vapor/Acid Gas Cartridge 15-0499-99 | Organic Vapor, Chlorine, Hydrogen Chloride, Sulfur Dioxide | — |
| 15-0009-99 | Adflo Spark Arrestor 15-0009-99 | — | — |
Source: 3M Cartridge and Filter Summary (2024).
Catalog data
| Item | Manufacturer data |
|---|---|
| Filter Rating | HE |
Source: Manufacturer published product data as carried in our catalog.
3M™ Versaflo™ TR-3712N high efficiency (HE) particulate filters are the replacement filters for 3M Versaflo TR-300 Series powered air purifying respirators (PAPR).
- High efficiency (HE) particulate filter
- Simple to install
3M TR-3712N questions
What does the 3M TR-3712N protect against? The 3M chart lists HE. Nuisance-level relief and ozone notes are 3M recommendations, not NIOSH approvals, where the chart marks them.
Which 3M facepieces take the TR-3712N? 3M Versaflo TR-300+ PAPR (3M Cartridge and Filter Summary (2024); 3M Versaflo TR-300 Series parts and accessories (2026)).
How does 3M pack the TR-3712N? TR-3712N-5: 5 ea/Case (3M Versaflo TR-300 Series parts and accessories (2026)); TR-3712N-40: 40 ea/Case (3M Versaflo TR-300 Series parts and accessories (2026)).
Does the TR-3712N have an end-of-service-life indicator? No end-of-service-life indicator is stated for this part in the documents fetched; 3M cartridge change schedules are set by the employer (3M 6000 Series half facepiece user instructions "Cartridge and Filter Replacement").
Guides: cartridge change schedules · P100 vs N95 vs R95 · PAPR vs air-purifying respirators · assigned protection factors · all respirators by model and hazard.
