29x35x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack dupe 1x 16ft RJ12 Cable

1x 16ft RJ12 Cable

O3 > BioPeroxideTM > H2O2 > HOCl > ClO2 > KMnO4 > Cl2 > O2

Small Button for Address Assignment Built-In

PPM (700) and temperature• Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance• Titanium alloy sensor designed for high accuracy EC measurement• Easy-to-use design and fast calibration adjustment

45˚ of fan head adjustability up or down

29x35x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack dupe 1x 16ft RJ12 CableNordic Pure Custom MERV 10 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition