20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 8 Pleated Plus Carbon 1 Pack flowering nutrients • Built in data logger
Baker’s notes & crumb story
Description
20x25x5 (4 3 8) Honeywell Lennox Replacement Air Filters MERV 8 Pleated Plus Carbon 1 Pack flowering nutrients • Built in data logger • Built in data logger stores high and low readings for CO2 PPM • No replaceable parts no internal moving parts