16x36x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers display lock

display lock

Features include a long range igniter

Early season monitoring can be done with blue or yellow sticky traps

Use in conjunction with Success Nutrients plant food and supplements

as the plant forms its own kind of "sunscreen" to protect itself from the ultraviolet light

16x36x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers display lockNordic Pure Custom MERV 13 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