The smart starting point
Proper filtration + expert installation.
Call or text206-898-5743
Whole-Home Air Cleaning
Send one photo of your furnace. Get three clear options with installed pricing and our recommendation. No sales visit.
Your Options
You get three customized options with an explanation of why people choose each, so you can decide what works best for you.
Proper filtration + expert installation.
Essential plus airborne particle reduction.
Electronic air-cleaning system.
Backed by Testing, Not Guesswork
Most companies recommend from a product list. We did the homework first. We tested more than 30 filter and air-cleaning configurations in a controlled space and scored each one, so we can look at your system in a photo and point you to the setup that fits it.
Filters we tested included:
Every setup was judged on:
We tested every configuration in the same enclosed space, using particle sensors and consistent furnace-fan operation so each setup could be compared on a level playing field.
We tracked Clean Air Delivery Rate (CADR) along with PM2.5 and PM10 particle levels. CADR combines airflow and particle removal into one number. The higher the result, the more clean air the system is effectively delivering.
We also measured pressure drop (ΔP) in in. w.c. at roughly 1,000 CFM. That let us compare particle-removal performance with how much resistance each setup added to the HVAC system.
A few words from homeowners who have shared their experience with Better Air NW.
"Very knowledgeable, very professional."
J. L.
Yelp
Excerpts from customer reviews published on Yelp.


Quick Tip
A step back makes a big difference. Leave equipment panels in place. Do not climb or enter an unsafe space.
Back up to the photo uploadGood to Know
Take one photo of your furnace and we will send back three clear options with installed pricing.
Get My 3 OptionsNo in-home sales appointment. No pressure.