
United Filter
30x36x2 Pleated Geothermal MERV 11 Furnace Air Filter (Case of 3) – Protective Furnace Air Filter for Clean, Healthy Air - Efficient, Home Climate Control HVAC Filters - Replacement House Air Filters
Canadian Company: United Filter is a Canadian company. This does not by itself mean the product is manufactured in Canada.
Prices shown were last checked by Mapleo and may change at the retailer. Mapleo may earn a commission when you buy through these links. Affiliate disclosure.
Canadian company — manufactured abroad
Verification Pending · last checked 2026-11-10
The 30x36x2 Pleated Geothermal MERV 11 Furnace Air Filter (Case of 3) – Protective Furnace Air Filter for Clean, Healthy Air - Efficient, Home Climate Control HVAC Filters - Replacement House Air Filters by United Filter is listed on Mapleo, available from Amazon.ca.
Reports are reviewed by Mapleo staff before any listing changes. This preview uses demonstration data — it is not real-world verified information.