11x32_1/2x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack LED Lighting • Ultra light in weight

• Ultra light in weight

Lepidopterous larvae

Make Defguard part of your all-natural protection plan

- On/Off Trigger with convenient "on" lock

The only lighting controllers featuring industrial-grade ballast relays

11x32_1/2x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack LED Lighting • Ultra light in weightNordic Pure Custom MERV 7 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