United Filter
United Filter 18x24x1 MERV 8 Furnace AC Air Filters (Case of 12) - HVAC Filters for Home & Office - Purify Air, Removes Pollen, Mould, Bacteria & Smoke - Replacement Air Filters Made in Canada
Canadian Company: United Filter is a Canadian company. This does not by itself mean the product is manufactured in Canada.
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Canadian company — manufactured abroad
Verification Pending · last checked 2026-11-10
The United Filter 18x24x1 MERV 8 Furnace AC Air Filters (Case of 12) - HVAC Filters for Home & Office - Purify Air, Removes Pollen, Mould, Bacteria & Smoke - Replacement Air Filters Made in Canada by United Filter is listed on Mapleo, available from Amazon.ca.
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