{"product_id":"gatcas-gbellcvr2021filter","title":"Gator GBELLCVR2021FILTER MERV 13 Filters | 21\" | 5-Pack","description":"\u003cp\u003eThese MERV-13 replacement filters are designed for use with the Gator GBELLCVR2021BK wind instrument bell cover, a professional-grade protective system used in touring, studio, and institutional band settings. MERV-13 filtration captures particles as small as 0.3 microns, safeguarding brass and woodwind instruments from dust, pollen, and environmental contaminants that accumulate during storage and between performances.\u003c\/p\u003e\u003cp\u003eRecommended replacement every 1–2 months under normal use, this 5-pack provides a full year of protection for active touring ensembles, school music programs, and professional orchestras. Each filter measures 21 inches square with minimal thickness, maintaining the compact profile of the bell cover while delivering industry-standard air filtration performance.\u003c\/p\u003e","brand":"Gator Cases, LLC","offers":[{"title":"21\"","offer_id":52444859007160,"sku":"102815","price":23.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/7382\/4696\/files\/102815_Gator-GBELLCVR2021FILTER-MERV-13-Filters-_-21_-_-5-Pack_ALT01sqr.jpg?v=1780067678","url":"https:\/\/soundpro.com\/products\/gatcas-gbellcvr2021filter","provider":"SoundPro","version":"1.0","type":"link"}