20x28x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Nutrients and Supplements 2”) Weight 196 g (6

2”) Weight 196 g (6

The Bluelab Connect Stick receives wireless data from Bluelab Connect Monitors or Controllers

High Rate – Release 200 adults per "hot spot" or 3-4 beetles per 10 sq

000 hour life expectancy (8760 hours in a year—replacement every year is recommended)

Ships via Overnight methods

20x28x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Nutrients and Supplements 2”) Weight 196 g (6Nordic Pure Custom MERV 8 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