At filter-specialists, we provide top-quality ventilation filters designed for optimal performance. Our Ducted Heat Pump Air Intake Filter is perfectly sized at 430x430x10mm, fitting seamlessly into Eggcrate Grille's for ceiling-mounted return air applications on air conditioners. Its straightforward installation allows for a quick replacement—simply remove the old filter and insert the new one to significantly improve your air quality. As ventilation filter experts, we understand the importance of clean air in your home, ensuring that our filters are both efficient and durable. Trust filter-specialists for all your home-electronics ventilation needs.