【Efficient Filtration】: The mushroom monotub adhesive filter discs effectively ensure air circulation, maintain humidity, and block tiny pollutants outside
【24P Filters】: The package includes 24 pieces of monotub filters with a diameter of 2.95 in/ 7.5 cm and a thickness of 0.12 in/ 3.1 mm, which can cover the single-tube air holes of 2.5 in and below
【Heat-resistant & Breathable】: The monotub adhesive filter is made of high-quality fiber cotton pads, breathable, compact and light, heat-resistant and not afraid of squeezing
【Self-adhesive】: Each monotub filter disc has a 0.19 in/ 0.5 mm wide adhesive backing, which is firmly attached to the cover hole, easy to use and remove, saving time
【Wide Application】: The monotub adhesive filter disks are used in mushroom cultivation and mushroom single-tube fruiting rooms to provide a clean and safe environment
