CMT Environmental Controls Ltd
We’ve been in the business of manufacturing high-quality
hand crafted air filters since the 1990s. We build filters
for residential use and the wind energy industry.
Wind Turbine Filters

Guaranteed stable to UV light.
High efficiency electrostatic filter developed for wind energy industry with improved UV stability. Special woven and non woven co-polymer medias have proven themselves stable in field conditions over a testing period of ten years or longer.

Easy Cleaning

Wind Speed

Superior Filtering
Need a custom size? Contact us to discuss.
Residential Filters

Product Guarantee.
Our hand crafted residential filters are built to last, and are backed by a lifetime warranty! We manufacture Pre-Filter, Flexible, and Hammock models in both standard and custom sizes.

Boost your immune system

Save money

Reduce Dusting by up to 50%

Our filters are available through Furnace and heating resellers. Check our Resellers Page to find a location near you!