Heil furnace filters can be purchased at merchants such as Filters USA and Amazon. Additionally at the Heil website, customers can search for local dealers of Heil furnace parts and filters.
Filters USA offers whole house air purifying filters. The company's website offers online purchasing, order tracking, shipping through FedEx and a shop by brand feature. Customers with questions can email experts or click a link with answers to commonly asked questions.
Amazon gives customers product reviews, product descriptions, multiple shipping options, order tracking and recommendations on other products to purchase. Customers can search filters by price, popularity and average customer review.