Improve the air you actually breathe
AirScore reflects long-term outdoor risk — but your biggest leverage is usually indoors.
Here’s a simple, calm playbook that works in real life (no doom scrolling required).
Biggest win: clean bedroom + cooking ventilation. Everything else is extra credit.
Run a good purifier where you sleep. Quiet + consistent beats “perfect.”
Range hood on + run it after. Cooking is the hidden indoor spike.
Pick a “clean room” + run filtration. Keep indoor sources low.
✅ Start here (real life version)
Highest impact
Low effort
Works anywhere
Do this today
- Bedroom first: purifier running while you sleep.
- Cooking: range hood on (and keep it running after).
- Bad AQI days: windows closed + filtration on.
Rule of thumb: consistency beats intensity. A quieter setting you run 24/7 wins.
Do this next
- Second purifier: main living area if you want more coverage.
- HVAC filter upgrade: improve whole-home background levels.
- Smoke plan: one “clean room” you can close off.
If you’re moving: use AirScore to compare addresses, then use this page to improve the one you choose.
🛏️ Clean bedroom setup (the 80/20 move)
If you only optimize one room, optimize the bedroom. It’s easy to keep consistent and it’s where you spend a big chunk of your day.
What to do
- Close windows when outdoor air is poor.
- Run purifier continuously (low/medium is fine).
- If you can, keep the door closed when sleeping.
Goal: a room that stays reliably cleaner, even when the world isn’t.
How to choose a purifier (no jargon)
- Get the right size: slightly bigger is usually quieter and more effective.
- Budget for filters: filter availability and cost matter more than fancy features.
- Simple wins: a good fan + good filter beats “smart” gimmicks.
If you want a neutral sanity-check: AHAM Verifide lists models with standardized performance testing.
AHAM directory →
🍳 Cooking + ventilation (the most overlooked win)
Cooking can be a major indoor particle spike. The fix is simple: vent it out and keep the air moving.
Do this
- Range hood on whenever you cook (especially searing/frying).
- Run it after for 10–20 minutes.
- Smoke days: choose lower-smoke cooking when possible.
Quick reality check
- If your hood vents outside: huge win.
- If it recirculates: still helpful, but less.
- A second purifier in the living area helps if cooking is frequent.
Two moves that carry the most benefit: vent cooking + clean bedroom.
🌀 HVAC filters (simple guidance)
HVAC filtration can help across the home, but don’t overload your system. If you’re unsure, ask a tech what your system can handle.
What to do
- Upgrade one level if possible (don’t go from “thin” to “brick” overnight).
- If airflow gets worse, step down rather than quitting.
- Replace on schedule (more often with smoke/pets/allergies).
Script for an HVAC tech
“Can my system run a higher-efficiency filter without stressing the blower or reducing airflow too much?”
EPA’s guide is a neutral reference if you want more context:
EPA guide →
🔥 Smoke / wildfire days (simple plan that works)
Preparedness
No panic
High ROI
Smoke-day checklist
- Pick one room you can close off (bedroom is best).
- Run a purifier continuously in that room.
- Keep indoor sources low: candles/incense, smoking, high-smoke cooking.
If you DIY a box-fan filter
- Use common-sense safety and don’t leave it unattended.
- Keep it away from curtains/bedding.
- Make sure the fan is stable and unobstructed.
⭐ Vetted purifier picks (not sponsored)
These are widely available models with long track records and easy filter supply. Pick based on room size, noise, and filter cost.
If you want a neutral verification layer, use the AHAM directory.
Coway Airmega AP-1512HH “Mighty”
Great “first purifier” for bedrooms/medium rooms. Reliable and easy to live with.
View product →
Blueair Blue Pure 311i Max
Strong option for main living areas; check filter cost and room fit.
View product →
Winix 5520
Good value pick with widely available filters and straightforward operation.
View product →
Simple buying rule: prioritize (1) right size, (2) quiet enough to run daily, (3) reasonable filter cost.
Fancy sensors are optional.
🧪 Trusted references (straightforward)
Neutral resources that won’t spin you into panic.
Not medical advice. If you have asthma/COPD or severe symptoms, check in with a clinician.