22x23x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack Ventilation Internet-connected precision control module designed

Internet-connected precision control module designed to balance all aspects of indoor air quality

Our premium concentrated pH Up offers a clean formula for growers needing to safely increase the pH levels in their garden

Meet Eden C

Leafrollers (Epiphyas postvittana)

• Tap connector

22x23x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack Ventilation Internet-connected precision control module designedNordic 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