Take the Pepper Test
This test demonstrates how ineffective common store bought air filters are at stopping particles, even ones as large as ground pepper.

Dust mites, who's sleeping in your  bed?

Major Indoor Pollutants, Sources And Dangers

Air Filter Facts
Frequently asked questions concerning air filters

Why Most Air Filters Are Useless
Most air filters have a "bug". Does Yours?

Pollen Allergy
everything you want to know

Sinusitis
You're coughing and sneezing and tired and achy. You think that you might be getting a cold.

Air Conditioning cooling coils
The inside story
See what happens when you don't use a
good air filters

About Aegis Microbe Shield
AEGIS Antimicrobial, and that chemistry's remarkable surface modifying characteristics has produced a new generation of air filtration.

Learn How to Properly Evaluate A Filters Efficiency
There has been a lot of misleading numbers and information used by some creative air filter marketing people.  Get the facts.