Primary filter of fresh air cabinetThe manufacturer of the fresh air cabinet recommends that the initial and intermediate filters of the pressurized fresh air cabinet be replaced every quarter, and the replacement cycle may be appropriately extended or shortened depending on actual usage;

The fresh air cabinet is equipped with an air filterThe pressurized fresh air cabinet performs primary filtration treatment on the fresh air, ensuring the fresh and clean air sent into the room. Depending on the special requirements for the fresh air, the pressurized fresh air cabinet can be equipped with high-performance primary filters, medium filters, or high-efficiency filters.

Classification of primary filter models for fresh air cabinets:
1G1 level primary efficiency filterProduct performance: Capture particles, dust, and various suspended solids above 5um; High air volume, low resistance, and high dust holding capacity; Long service life.
General application: Primary filtration of air conditioning systems; Pre filtration of multi-stage filtration system; Air filtration in general acidic and alkaline organic solvents.

2G2 level primary filterProduct PerformanceCapture particles, dust, and various suspended solids above 5um; High air volume, low resistance, and high dust holding capacity; Long service life.
General application: Primary filtration of air conditioning systems; Pre filtration of multi-stage filtration system; Air filtration in general acidic and alkaline organic solvents.

3G3 level primary filterProduct performance: Capture particles, dust, and various suspended solids above 5um; High air volume, low resistance, and high dust holding capacity; Long service life. General application: Primary filtration of air conditioning systems; Pre filtration of multi-stage filtration system; Air filtration in general acidic and alkaline organic solvents.

4G4 level primary filterProduct Performance：Capture particles, dust, and various suspended solids above 5um; High air volume, low resistance, and high dust holding capacity; Long service life. General application: Primary filtration of air conditioning systems; Pre filtration of multi-stage filtration system; Air filtration in general acidic and alkaline organic solvents.

5GN nylon mesh primary filterProduct Performance：Reusable for cleaning and use, with high economy and long service life. General application: Primary filtration of air conditioning systems; Pre filtration of multi-stage filtration system; Air filtration in special acidic and alkaline organic solvents.

6. GH Metal Mesh Coarse Efficiency Air Filter Product Performance：Reusable for cleaning and use, with high economy and long service life. General application: Primary filtration of air conditioning systems; Pre filtration of multi-stage filtration system; Air filtration in special acidic and alkaline organic solvents.

7 GTHigh temperature resistant primary filterProduct Performance：High air volume, low resistance, non flammability, good chemical resistance, low moisture absorption, high temperature resistance, can be used for a long time in an environment of 400 ℃. General application: general primary filtration; Hot air high-temperature oven air filtration; High temperature oven air filtration in painting factory.

8 GCActivated carbon primary filterProduct Performance：Using activated carbon felt, with a large specific surface area and strong adsorption capacity, it can quickly process various harmful gases and effectively clean the air.
General application: Air conditioning ventilation system odor and polluted air treatment; Adsorption and removal of harmful gases such as benzene, formaldehyde, ammonia, etc; Recovery of solvents.
Fresh air cabinet, also known as fresh air booster box or booster cabinetIt has good sealing performance, is connected to the air duct, and has the best filtering effect; Widely used in hospital operating rooms, laboratories, biopharmaceuticals, hospitals, LED optoelectronics, circuit boards, microelectronics, hard disk manufacturing, food processing and other work environments with high requirements for fresh air.

Quality assurance of "Zijing" brand products:
>>Our company's "Zijing" brand air purification equipment and air filter products have been approved domestically;
>>To meet the high quality requirements of our customers for clean rooms, every air purification equipment produced by our company undergoes strict inspection by our quality inspectors and can only be shipped if it meets the product quality standards; Air filters are produced and tested in standard Class 10000 cleanrooms.
>>After the completion of product delivery and acceptance, our company will establish independent records for your company and the ordered products, in order to provide high-quality and timely services to your company in the long term.
>>Product packaging: wooden crate or cardboard box packaging;
>>Shipping method: freight;
>>Delivery time: Our company will complete production within 5 working days from the date of receipt of payment after the contract is signed, and the goods will arrive within 3 working days;
Service Objective:
>>The "Zijing" brand air purification equipment and air filters produced by the company can provide long-term technical support;
>>Fault acceptance: 48 hours outside the province, 24 hours within the province;

We can customize non-standard fresh air cabinets and primary filters according to customer requirements.

Learn more: Medium efficiency filter for fresh air cabinet High efficiency filter for fresh air cabinet