Independent product research
Choose equipment from the need, calculation and evidence
Tecnobosque buying guides connect wildfire preparedness decisions with transparent engineering criteria. We explain what to measure, which claims to verify, where products have limits and how to estimate the real operating requirement before following a retail link.
Current guides
Four high-priority wildfire preparedness decisions
Wildfire smoke air purifiers
Compare smoke CADR, room size, filter replacement, noise, energy use and ozone-related claims.
Open the air purifier buying guide →
N95 and P100 respirators
Verify approval, compare filtration classes, understand fit and identify misleading smoke-protection claims.
Open the respirator buying guide →
Portable power stations
Size usable energy, continuous and surge output, recharge performance and battery requirements.
Open the power station buying guide →
Wildfire evacuation kits
Build a practical go-bag for communications, smoke, medication, documents, pets and displacement.
Open the evacuation-kit guide →Free planning workbook
Measure essential loads before choosing a battery
Record real device energy use, plan operating hours and compare the total with usable battery capacity. The Excel workbook includes 12 editable load rows and flags incomplete or inconsistent data.
Plan the purifier and battery together
Four checks before buying backup power for an air purifier
Start with the room and the operating setting you intend to use. Then follow this sequence to build a purchasing brief with traceable inputs, rather than choosing a battery from its advertised capacity alone.
Record energy at the intended setting
Use the measurement guide to distinguish instantaneous watts from energy accumulated over time. Keep the fan setting, measurement duration and meter reading together so the runtime estimate has a clear starting point.
Measure air purifier power consumption →Compare clean-air delivery and power
The worked examples show how to compare CADR and watts without losing sight of the room requirement. Record where each figure comes from and whether the figures describe the same operating setting.
Understand CADR per watt →Estimate the hours you need
Take the measured load into the battery-runtime guide. Keep operating hours, usable-energy assumptions and any additional loads explicit; save the assumptions alongside the result for later comparison.
Estimate air purifier battery runtime →Check what happens after an interruption
Review the restart guide for questions about power restoration, remembered settings and power-station output behaviour. Use the equipment manuals to establish which checks are appropriate for your specific setup.
Check purifier restart behaviour →Your purchasing brief
Write down the room requirement, purifier model and setting, measured watts or watt-hours, desired operating hours, battery assumptions and unresolved compatibility questions. Mark unknown values as unknown rather than substituting a retailer’s headline figure.
Use the smoke CADR calculator for the room-sizing step and the Backup Power Audit workbook to organise essential loads. These planning resources do not replace local warnings or evacuation instructions.
Quick path
Start with the problem you need to solve
| Your immediate question | Start here | Then calculate or prepare |
|---|---|---|
| How much clean air does this room need? | Air purifier guide | CADR calculator |
| Which respirator claims can I trust? | Respirator guide | Verify NIOSH approval |
| How long will essential equipment run? | Power station guide | Runtime calculator |
| What should be ready if we must leave? | Evacuation-kit guide | Use the printable checklist before fire season |
How we compare
Evidence before product rankings
Our comparison method prioritises verifiable certification, measured or clearly stated specifications, compatibility, replacement supply, safety documentation, warranty, limitations and total ownership cost. We separate manufacturer claims from our calculations and update guides when relevant evidence changes.
Retail links may be affiliate links, but a commission does not change the engineering method or ranking criteria. Read the Editorial Policy and Affiliate Disclosure.