General description Hood filter fits most leading range hoods and range hood vents. It features 5 layers of aluminized grease for better filtration, helping your range hood maintain optimal performance. Technical specifications Material: Metal Size: 260 x 320 x 9 mm Package Contents: 2 x Range hood filter Measurement allowed error: +/- 1-3 cm Installation Remove the old range hood filter. Find the interface of the clean filter. Install the new filter after confirming that the interface is consistent. Usage To maintain the best performance of the cooker hood, keep the air circulation and remove odors. It is recommended to replace the metal oil filter every 3-6 months.