HQRP 2-Pack H13 Filters for Eureka HF-7 fits Pet Pal Bagless 3271AVZ Vacuum Cleaner Coaster HQRP&reg; 2 Filters plus HQRP&reg; Coaster; This glass fiber paper filter is H13 filtration class and retains 99.99% of particles down to 0.3 micron. Compatible with Original filter; 2 weeks DOA replacement warranty!