World · India Bureau
Water-Based Cleaning Method Could Cut Air Purifier Maintenance Costs
As air pollution levels surge across Delhi-NCR, many households are turning to air purifiers to combat poor indoor air quality. Experts suggest simple water-cleaning techniques may help extend filter life and reduce replacement expenses.
LSN India ·

With pollution indices in several Delhi-NCR localities exceeding 400, the adoption of air purifiers has accelerated among Indian households seeking to maintain healthier indoor environments. However, as usage increases, questions are mounting about the most cost-effective ways to maintain these devices.
The primary concern for air purifier owners centers on filter maintenance and replacement costs, which can represent a significant ongoing expense. Regular cleaning of filters is essential to maintain optimal performance and air purification efficiency. A common approach involves using water to rinse and clean filters, potentially extending their operational lifespan before replacement becomes necessary.
The water-cleaning method is straightforward: users can gently rinse filters under running water to remove accumulated dust and particulates. This process should be performed carefully to avoid damaging the filter material. Some experts recommend allowing filters to dry completely before reinstalling them in the purifier. Regular cleaning intervals, such as monthly or bi-monthly maintenance, can help reduce the frequency of costly filter replacements.
While water cleaning may not indefinitely postpone the need for new filters, it can substantially lower household maintenance expenditures during high pollution seasons. Homeowners are advised to consult their specific air purifier's manual, as cleaning recommendations vary by model and filter type. For those in pollution-prone areas, adopting preventive maintenance practices remains an economical strategy for maximizing appliance longevity.