18 x 24 x 1 MERV 8 Standard Efficiency Filters 

FREE SHIPPING IN CANADA

*Exact Measurements are slightly smaller than stated

Pleated Standard Capacity Furnace Filters

Manufactured in Canada 

Filters Measuring 18 x 24 x 1 Also Available in the Following Efficiencies:

MERV 10 High Efficiency

MERV 11 High Allergy Efficiency

MERV 13 Extra Allergy Protection

Carbon Pleated for Odor Control