https://www.dixonelectric.ca/products/60-heat-and-ventilation/60-exhaust-ventilation/02-air-filters/p-QlJPRktNNjU=-venmar-ventilation-ulc-fkm65-replacement-charcoal-odor-filter-11-14-in-l-x-8-12-in-w-x-38-in-d 2026-10-14T08:35:32.1776379Z hourly