PATIKIL Air Conditioner Filter Replacement Washable Reusable Cut to Fit Foam Filter Air Filter for RV AC Vent Window Purifiers Computer White 39-Inch x 39-Inch x 1.2-Inch

Application: This versatile filter is suitable for use in air conditioners, HVAC systems, purifiers, vents, electronic cabinets, and various other air filtration applications

Material & Performance: Made of polyester with an integrated sponge, it effectively filters dust, pollen, and dander to improve air quality while offering good airflow and flame-retardant safety

Design: Its large, customizable size can be easily cut to fit a wide range of vent dimensions

Installation: Simply cut the filter to size and attach it over the vent opening for a secure fit

Note: Allow the filter to fully expand before use and replace it regularly to maintain optimal performance