I’ve tested it several times, and it works flawlessly.
●New●Toshiba Supply Electric Shutter DV-20MKF Compatible ●Filter F-20MK 5 pieces
Product Details
This listing is for a set of 5 replacement filters for Toshiba's powered supply shutters, model F-20MK.
● New
● These are replacement filters for the Toshiba Ventilation System Powered Supply Shutter DV-20MKF (please refer to the images).
● It is recommended to replace the filter once or twice a year.
● I am also listing various other items, so please take a look if you are interested.
● Thank you for your consideration.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.






