29x35x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack ventilation/air-conditioning pack of 50

pack of 50

3 scales for precise readings

Don't let the name fool you

• Warms root zone to optimal temperature

to ensure your plants get a safe and effective product

29x35x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack ventilation/air-conditioning pack of 50Nordic Pure Custom MERV 14 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