Based on this product's specifications, here are some alternatives and similar models
Replacement HEPA Air Filter for Roborock Q7 Series by JETtools, compatible with Q7/Q7+/Q7 Max/Q7 Max+ (MPN SB9610)
Summary description:
JETtools replacement HEPA air filter (MPN SB9610) designed for Roborock Q7 series robot vacuums including Q7, Q7+, Q7 Max and Q7 Max+. The filter captures fine dust and allergens using HEPA-grade filtration to maintain suction performance and cleaner exhaust air. Intended for periodic replacement to ensure optimal cleaning, indoor air quality and reliable operation of compatible Roborock models.