Ventilation filter kits for heating air inlets and air conditioning grilles – electrostatic cotton air filters

High-quality ventilation filter: Made of needle-punched cotton. Its special electrostatic filtration technology captures fine particles and reduces indoor dust. It also prevents foreign objects from entering the room. Excellent value for money: Each pack contains 300 cm x 100 cm of cotton filter. Ideal for covering large, non-standard air vents at a low cost. Flexible and adaptable design: Compatible with various sizes of air vents, ducts, and screens. Can be cut to fit any dimensions. Its versatile design allows for easy installation behind non-standard vents and is perfect for DIY projects. Easy to use: Simply attach the adhesive strip to the outside of the air vent. Replacing the filter is easy and requires no disassembly. Easy installation and replacement without obstructing airflow.