National Cleaning Week
the fourth full week of March
March 28th, 2021 to April 3rd, 2021
March 27th, 2022 to April 2nd, 2022
March 26th, 2023 to April 1st, 2023
March 24th, 2024 to March 30th, 2024
March 23rd, 2025 to March 29th, 2025
National Cleaning Week is observed next on Sunday, March 26th, 2023. It is observed the fourth full week of March.