The year-on-year inflation rates based on the all-India consumer price index for agricultural labourers (CPI-AL) and rural labourers (CPI-RL) for February this year eased to 4.05 per cent and 4.1 per cent, respectively, compared to 7.43 per cent and 7.36 per cent in February 2024, bringing respite to poor households, official figures released on Monday showed.