Filter Media Rolls Synthetic Fiber Material Filter Replacement Cotton Filter

Filter Media Rolls Synthetic Fiber Material Filter Replacement Cotton FilterProduct Description* Pre filter is designed for pre-filter or coarse filtration in the inlet of general ventilation and air conditioning equipment.* It is processed by high-performance synthetic fiber with gradual density.* High dust holding capacity and low resistance, strong fire retardance.* It can use many times after washable which is economical.Product ParametersStandardFlow rate 32L/minAir [email protected]/sWeight(g/m2)±10%ColorChinaGB/T14295-93EuroEN779:2002EUROEN779:2012Initial Resistance(mmH2O)Initial Efficiency(%)MediumF5M5155150WhiteMediumF6M61.870200GreenMediumF7,F8F7,F8285220F7-PinkF8-Light YellowSenior MediumF9F92.490240Dark YellowFeatures  1.Low resistance, large air flow 2.Large dust holding capacity and long service life3.Cost economical4.Use the highest temperature, humidity:80ºC,80%RH5.G3-F9 Bag Filter efficiency: 45-95% @0.5 micron6.Recommended final resistance: 300-400pa   Detailed Photos Applications1. Clean rooms (suitable for use in multi layer filter filtration system) 2. Food processing industry. 3. Pharmaceutical Processing.4. Aerospace Engineering. 5. Genetic & Biological research. 6. Bio hazard Atmosphere. 7. Laminar Flow Workstations. 8. Bio Safe Hoods (Biological Safety Cabinets). 9. Hospital Operating Theaters & Intensive care units. 10. Spray Booth and Paint Room.11. Electronic Industry.Packaging & ShippingThere are four type shipping ways you can choose: 1. By Sea. 2. By Air. 3. By Express( DHL, TNT, FedEX, UPS, EMS) 4. By Train( China Railway Express, the line starts in Chengdu and travels through Kazakhstan, Russia and Belarus to end in Lodz)  Related ProductsOur Main products:Filter cotton: Coarse filter cotton, Paint Fog Felt cotton, Booth Ceiling cotton;Primary filter: Initial effect flat air filter,Primary folding air filter, Initial effect paper frame air filter, High temperature resistant primary air filter , Activated carbon primary air filter;Medium-efficiency air filter: Bag air filter, Green and white cotton air filter;Hepa filter: Mini-Pleat filter, Deep-Pleat filter,W type high efficiency air filter, High temperature resistant efficiency air filter, Liquid tank high efficiency air filter;Air purify equipment: FFU, Efficient air supply outlet, Ultra-thin integrated air outlet ,Delivery window, Air shower.Our products are widely used in Medical electronics, clean room, laboratory,HVAC System,Automobile manufacture,nuclear industry and other industries of air purification.FAQ1. who are we?We are based in Sichuan, China, start from 2013,sell to Africa(15.00%),North America(10.00%),Southeast Asia(10.00%),Eastern Europe(10.00%),South America(10.00%),Mid East(8.00%),South Asia(5.00%),Southern Europe(5.00%),Northern Europe(5.00%),Central America(5.00%),Western Europe(5.00%),Domestic Market(5.00%),Oceania(5.00%),Eastern Asia(2.00%). There are total about 51-100 people in our office.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?HEPA Filter,Pre Filter,Medium Pocket Filter,HVAC Air Filter,FFU Fan Filter Unit4. why should you buy from us not from other suppliers?1). Turth Factory Supply you with Factory Price 2). 7-10 days Short Delivery Time base on Strong Producing Strength 3). With more than 10 Year OEM Service Experience in Air Filter Field4). Products Quality are Guaranteed with ISO9001 & CE Certificate5. what services can we provide?Accepted Delivery Terms: FOB,CFR,CIF,EXW;Accepted Payment Currency:USD,EUR,JPY,CAD,AUD;Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;Language Spoken:English,Chinese,Spanish,Japanese,German,Arabic,French,Russian,Korean,Italian/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1