Description
AMERICAN AIR FILTER DUST WATCH FILTER TIMER MPN: 392-600-000 Never forget to change your air filter again! FOR MAINTENANCE OR REPLACEMENT 30/60/90 DAY TIMER AUTOMATICALLY ALERTS YOU TO CHECK YOUR FILTER FOR CLEANING OR REPLACEMENT. SAVE ENERGY AND MONEY BY CHANGING YOUR FURNACE FILTERS ON TIME. PROPER FILTER MAINTENANCE MEANS CLEANER AIR! REQUIRES 2 AA BATTERIES (NOT INCLUDED) WHY CHECK YOUR AIR FILTER? ITS EASY TO FORGET TO CHANGE YOUR FURNACE OR AIR CONDITIONING FILTER. THE DUST WATCH DIGITAL FILTER MAINTENANCE TIMER REMINDS YOU TO INSPECT YOUR FILTER FOR REPLACEMENT OR CLEANING. A DIRTY FILTER CAN MAKE YOUR FURNACE OR AIR CONDITIONER SYSTEM WORK HARDER. IN EXTREME CASES IT CAN EVEN CAUSE AIR CONDITIONING COILS TO FREEZE UP. TIMELY FILTER MAINTENANCE CAN HELP PREVENT EXPENSIVE SERVICE CALLS. EASY TO INSTALL: INSTALL BATRIES: SLIDE BATTERY COVER FROM THE SIDE OF THE DUST WATCH UNIT. INSERT THE BATTERIES. REPLACE THE BATTERY COVER. EASY TO SET TIMER: PUSH THE RESET BUTTON TO CALIBRATE THE TIMER TO 0 DAYS. DETEMINE THE LIFE OF YOUR FILTER AS INDICATED ON THE FILTER PACKAGE. PUSH THE SELECT BUTTON TO SET TIMER TO DESIRWED NUMBER OF DAYS. PUSH THE START BUTTON. EVERY HOME IS DIFFERENT. THE DUST LOAD ON YOUR FILTER WILL VERY DEPENDING ON YOUIR ENVIRONMENT. INITIALY YOU YUI MAY WISH TO CHECK YOUR FILTER EVERY 30 DAYS, REGARLESS OF ITS SUGGESTED LIFE AND PROGRAM THE DUST WATCH TIMER ACCORDINGLY. AFTER MONITORING THE FILTER DURING THE FIRST FEW MONTHS YOU WILL KNOW WHICH SETTING IS APPROPRIATE FOR YOUR HOME. THE DISPLAY SCREEN WILL FLASH WHEN ITS YTIME TO CHECK YOUR FILTER- AT 0 DAYS REMAINING.