16_1/2x21_5/8x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack dupe a 5” filter is actually

a 5” filter is actually a fraction of an inch smaller

The 8840 Color Touchscreen Wi-Fi Automation IAQ Thermostat is an advanced

which you can change on the fly – add or delete devices to match the equipment in your grow house in minutes

*Large footprint with even light distribution

Multi-level lockable access menu and lockable set point to prevent accidental changes

16_1/2x21_5/8x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack dupe a 5” filter is actuallyNordic Pure Custom MERV 7 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