Award-winning technology, proudly built with support from:

More than just an air filter.
Colorfil furnace air conditioning HVAC air filters capture dust and pollen like regular filters. Colorfil air filters also removes odors and chemicals in your air at a molecular level.





Colorfil HVAC Filter (1" depth)
- Removes odors, chemicals, and allergens from your air.
- Color changes to yellow when ready for replacement.
- Built with direct support from NASA.
- Every filter sold donates $1 to animals in need.
- FREE Shipping in USA, made in USA.
- Looking for 4" or 5" depth filters? Get them here.
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FULL SIZING CHART CLICK HERE
Our Happy Customers
Built with direct support from NASA.
Colorfil air filter technology was built to meet rigorous performance and safety requirements to help protect astronauts and space craft. Read the publication on Colorfil, directly from NASA here.
Colorfil is the only filter that shows you when to change it.
How often should you change your air filter? Colorfil changes color from pink to yellow as it works, so you'll never worry about knowing when to change your filter again.
Get way more out of your air filter.
Colorfil air filters have significantly more capacity and efficiency for toxic and odor causing chemicals like amines than existing filters built to remove chemicals.
Your loved ones deserve clean air.
Colorfil air filters were originally built for astronauts with funding from NASA, NSF, and US Army to meet their rigorous demands. Now Colorfil brings clean air to your home and family, wherever you live.
FAQs
Next Generation Air Filters.
Who we donate to.
We are donating $1 of every Colorfil filter purchased, to the Champaign County Humane Society to help save lives. The donation goes to help animals in need of adoption, whether it's feeding them, sheltering them, or providing them with the necessary medical attention; see how they distribute their spending here.