Nu-Calgon HVAC Odor Block XL

OVERVIEW

The HVAC Odor Block XL makes it easy to remove odors and improve the indoor air quality in the entire home or building by treating the air through the HVAC system. This odor neutralizer eliminates odors caused by mold, mildew, bacteria, pets, smoke, musty odors, water damage, fire damage, paints, chemicals, animal decay, stale air, garbage areas, sewer gases, skunks, and more!

FEATURES

• Eliminates odors & improves Indoor Air Quality
• Unique self-feeding package installs in air handler or return duct
• A true odor neutralizer – not an odor mask or cover-up
• Residential HVAC Odor Block XL treats 2500 square feet for 6 months

Application

Use in A/C units, furnaces, rooftop units, fan coil units, and air handlers. Residential HVAC Odor Block XL treats up to 2500 square feet for 6 months.

Directions

• 1. To activate, use utility knife to cut away inside plastic from oval vents on each side of the box. The product stays in the box.
• 2. Place odor block package in the blower compartment or anywhere there is access to the return duct work. For faster treatment or severe odors, open the box top and remove the entire block in plastic from the box. Remove the plastic and place the bare block back into the box and close the top. Place odor block in the return duct or blower compartment.
• 3. Replace after 6 months.