– recognized by Health Canada as the cause of eye, nose and throat irritation, coughing, phlegm, wheezing, shortness of breath, asthma symptoms, allergic reactions and poor IAQ. They also capture bacteria, dust, silica and other unhealthy contaminants.

– producing and accumulating mold over time. They shrink leaving gaps for mold, bacteria and other particles to enter. And they can fail. But because you’re throwing them away, you don’t really know how big your mold problem really is, or for how long it’s been building.

Need to know? Ask us to measure your building’s IAQ with our purECOgreen® monitoring system >

keeping mold and contaminated air out and coils cleaner, reducing energy and maintenance costs – and health problems.

and filter design that is washable, recyclable and virtually indestructible. Our president even ran a truck over one – several times – to see what would happen. Watch the video>

Measurement and monitoring are important, but so is who is doing it. Delta M filters are stringently tested by accredited third parties such as the University of Guelph. And we have the reports to back that up.

And we have the environmental awards to prove it. They deliver a 25-30% increase in filter life, improved health and productivity and maximized environmental stewardship. And they improve energy life cycle drop with purECOgreen® washes.

Learn more about our environmental awards >