"Specifications:
Product size: 5.8*5cm, outer diameter approx. 2cm, inner diameter approx. 1.2cm
Clamp size approx; 2.6cm
Product Colour: Black
Product Material:Plastic
Features:
1. High efficiency air filter is designed for economical and high capacity air flow and low resistance
2. Good air permeability and high degree of dust stopping
3. Filtration efficiency increased from 70% to 80%
4. Easy to clean, light weight and high durability
Package: 1*2pcs filter (with 2*air filters + 2*clamps)"