Cut to Fit Foam Pad Pre Filter, Air Purifiers Filter Replacement, Compatible with Most Air Conditioner, Trash Cans, Dehumidifier, 39 x 16 inch, 1 Pack

EFFECTIVE PRE-FILTER- Capture dust and other unwanted air effectively, improve air quality and life quality, enjoy the fresh air | CUT TO FIT - The foam pad pre filter of 39 inch x 16 inch can be easily cut to cover various equipment, which is the ideal choice for households with pets | IMPROVE AIR QUALITY -The foam filter can prevent debris, common pollutants and etc. from getting in your room, works effectively without restricting airflow | COMPATIBLE DESIGN - Widely fit all kinds of cleaning equipment, filters and air conditioners, including air purifiers, range hood filters, vacuum cleaners and window air conditioners | WARM TIP - For better air purification, we recommend replacing the filter every 1 - 2 months or as needed