Features: High-quality materials: Made of high-quality materials, it is explosion-proof and high-temperature resistant, ensuring safety and durability. TRANSPARENT DESIGN: This filter features a clear viewable filter cup, making it easy to monitors the filtration process and facilitate cleaning when needed. Easy to install and clean: This water heaters filter is very easy to install or remove, the filter can be easily cleaned and washed repeatedly, making it cleaner and more hygienic to use. Widely applicable: This transparent pre-filter is suitable for water heaters/angle valves/quick-open faucets/showers and other equipment. Extended life: Help prevent damage and maintain your water heaters39;s efficiency by effectively filtering out impurities with this pre-filter. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: PVC, high temperature resistant and explosion-proof Filter material: 316 stainless steel Filter elements material: PP cotton Size: As Shown Specifications: Same 4-point interface 20mm Application: water heaters/angle valves/quick-open faucet Features: 40um precision-filter/strong, transparent, high temperature resistant and explosion-proof filter cup Warm reminder: Rinse the filter elements once a month to achieve better filtration effect. Package List: 1 x Water Heaters Pre-filter