Brother TN360 TN330 TN-360 TN-330 Toner Refill Kit - For Use In: Brother DCP7030, DCP7040, HL2140, HL2150, HL2170, MFC7440, MFC7840

3-pack perfect for the whole home

Uses electrochemical carbon monoxide sensor--the most accurate technology available

Simple to use silence/test button

End-of-life timer and low battery warning; 2 AA batteries included

Compliant with CO laws in California, Wisconsin, and Oregon (and other states with CO law)

"Supple leather accented with luxurious cashmere lining, shearling sheepskin cuff and touch technology for easy access to touchscreen electronics.About 9"" longCashmere liningShearling cuffProfessional leather cleanerImported"

Safe and easy to use

Reliable results instantly

Detects poisonous lead on any surface

Laboratory tested for accuracy

Contains 6 tests

Broan-Nutone

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Kitchen Ventilation Accessories