Furnace Filter Whistle

Description :

The Furnace Filter Whistle sounds when the furnace (air) filter becomes 50% clogged reminding the user to change their filter. Customize the 2 sided, full color digitally printed insert which includes installation instructions. Reusable. Easy to install. Ideal for HVAC promotions! Print area: 2 sided insert is 4.5"L x 2.5"W

Available Colors: Green

IMPRINTING: 2.5" w x 4.5" h. Full-color digital insert. Price includes full color, 1 location

Payment Terms:T/T

Delivery Time: Estimated 3-16 days

Update time: 10/2/2017 5:01:49 PM