MONTHLY SERVICE BILLED MONTHLY 12 CLEANINGS
ONE CLEANING EACH MONTH SAME BIN CLEANED EACH TIME
ONE CLEANING EVERY TWO MONTHS SAME BIN CLEANED EACH TIME
BIMONTHLY SERVICE BILLED BIMONTHLY 6 CLEANINGS
ONE TIME CLEANING ONLY ONCE
ONE TIME SERVICE BILLED ONCE 1 CLEANING
BIWEEKLY SERVICE BILLED BIWEEKLY 26 CLEANINGS
ONE CLEANING EVERY TWO WEEKS SAME BIN CLEANED EACH TIME