Bissell BISSELL 32115 VACUUM CLEANER BAGS THIS BISSELL 3 PACK IS DESIGNED TO WORK WITH SELECT BISSELL DIGIPRO CANISTER VACUUM CLEANERS. FOR OPTIMUM PERFORMANCE, CHANGE YOUR BAG EVERY 1-2 TO MONTHS. FULL BAGS LEAD TO REDUCED SUCTION AND INHIBIT THE CLEANING PROCESS. TO MAXIMIZE LIFE SPAN, STORE IN A CLEAN, DRY Works with the following models: Bissell 6900