Nu-Calgon 61070 ClenAir Residential HVAC Odor Block XL, White, 4.25 lb.
- 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.
- Use in A/C units, furnaces, rooftop units, fan coil units, and air handlers.
- Residential HVAC odor block treats up to 3 ton systems for 2 months.
- Item Package Dimension: 4.0" L x 8.0" W x 9.0" H.