21_1/4x21_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack propagation trays Supported by a rear hinge

Supported by a rear hinge

• One-Touch Buttons - The intuitive interface features on/off buttons

Also features a multi-position tilt

Blue Mamba Extra 7mil Nitrile Medium - Case of 10 boxes (100 per box)

Specification: Triple processed to ensure low EC (0

21_1/4x21_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack propagation trays Supported by a rear hingeNordic 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