Discount Furnace Filter Coupons

Discount Furnace Filter sells filters, humidifiers, thermostats, air cleaners and dehumidifiers.

Hand Tested Coupons

Discount Furnace Filter Coupons



Don 30 months ago (9.04.2012)

Still works as of 9/4/2012. It also stacked with code save5pct. I entered 5pct code first, then this code to get them to stack. The 5pct code could be expiring soon though.

Stacy 38 months ago (1.15.2012)

Thanks. This still works as of 1/15/12.

Andrew 39 months ago (12.14.2011)

Worked on top of the other special offers and free shipping. 12/14

Jim 39 months ago (12.02.2011)

Worked for me. Thanks