26x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Hydro Systems spring loaded action automatically opens

spring loaded action automatically opens blades after each cut

shrub and tree pruning

meaning 14% more nodes

Also includes a bonus built-in all-purpose knife sharpener

Successful calibration indicator is displayed on screen

26x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Hydro Systems spring loaded action automatically opensNordic 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