16_1/2x21_5/8x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack ac-/-dehumidification-/-humidification Born in Northern California

Born in Northern California

The new 4-in-1 sensor comes with a LCD screen which

Efficacy : 2

8” height) for heat dissipation

and earthworm castings

16_1/2x21_5/8x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack ac-/-dehumidification-/-humidification Born in Northern CaliforniaNordic 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