Model | AZ-300G | AZ-200G | AZ-150G |
Weight: | 300gr/sqm | 200gr/sqm | 150gr/sqm |
Thickness: | 18mm | 15mm | 12mm |
Air Flow Rate: | 1620m³ /h | 2050m³ /h | 2160m ³ /h |
Initial Resistance: | 16pa | 15pa | 15pa |
Final Resistance: | 200pa | 200pa | 200pa |
Medium Arrestance: | 82.50% | 75.40% | 66.40% |
Air Velocity: | 0.45m/s | 0.50m/s | 0.60m/s |
Dust Holding: | 325gr/sqm | 269gr/sqm | 246gr/sqm |
Max Temperature: | 110 º C | 110 º C | 110 0 C |
Filtration Class: | G4(DIN 24185) | G3(DIN 24185) | G2(DIN 24185) |
Flame Resistance: | F-1(DIN 53438) | F-1(DIN 53438) | F-1(DIN 53438) |




Our Company
Since its inception in 1993, Vitto Filter (Zhongshan) Co., Ltd. has ascended to become a titan in China's filter industry. Encompassing a vast 12,000 square meter workshop equipped with state-of-the-art production lines, we proudly produce an astonishing 50,000 square meters of filters per model monthly, securing our place as a leader in filter manufacturing.
Our diverse portfolio includes ceiling filters, pre-filters, paint stops, activated carbon filters, panel filters, pocket filters, HEPA filters, combined filters, and an array of related products. These outstanding innovations are highly sought after in the domestic market and have earned international acclaim, marking our global reach and influence.
Our unwavering dedication to quality and sustainability is validated by our CE, ISO9001:2008, and ISO14001:2004 certifications. Every product undergoes stringent testing to ensure it is eco-friendly and safe for the environment, reflecting our commitment to responsible manufacturing.
At VITTOFILTER, our devoted team perpetually aspires to elevate both our personal and product excellence. Our core mission is to deliver unparalleled products coupled with exceptional service, ensuring your satisfaction at every step.
Profession, concentration, and dedication form the cornerstone of our brand. We stand firm in our promise of uncompromising quality, trustworthiness, and swift delivery, earning us a reputation for excellence.
1. Embrace the flexibility of OEM Manufacturing: Tailor your products and packaging to meet your unique specifications and brand identity.
2. Explore our sample order offerings to confidently assess our products and ensure they meet your high standards from the outset.
3. Experience our commitment to responsiveness; we pledge to address all inquiries within a swift 24-hour timeframe.
4. Following shipment, we diligently monitor your products' progress every two days until they reach your doorstep, prioritizing your peace of mind.
Upon receiving your products, we invite you to test them and share your valuable feedback. Should any challenges arise, connect with us at once, and we will provide a prompt solution.
We are dedicated to delivering effective and satisfying solutions tailored to your needs.
A: Our standard practice is to pack our goods in neutral PE bags, ensuring consistent quality preservation.
Q2. What are your payment terms?
A: We require a 30% deposit via T/T, with the remaining 70% due before delivery. To ensure transparency, we provide photos of the
products and packaging for your review prior to final payment, guaranteeing your complete satisfaction.
Q3. What delivery terms do you offer?
A: We proudly offer a range of delivery terms including EXW, FOB, CFR, CIF, and DDU, to suit your logistical preferences.
Q4. What is your delivery timeline?
A: Our typical delivery timeframe is within 7 to 10 days post-receipt of your advance payment. However, exact timing may vary based on
specific items and order volumes, ensuring tailored delivery solutions that align with your needs.
Q5. Can you manufacture according to samples?
A: Certainly, we can manufacture based on your samples or technical drawings, including comprehensive mold and fixture creation to bring your vision to life.
Q6. What is your sample policy?
A: We offer samples for items in stock, with customers bearing the cost of samples and related shipping, allowing you to make informed decisions.
Regarding shipping, we are committed to providing unparalleled transparency and efficiency concerning all courier expenses.
Q7. Do you ensure that rigorous testing protocols are applied to each of your products before dispatch?
A: Absolutely! We rigorously implement a comprehensive 100% testing protocol on every single product, ensuring impeccable quality and reliability before it embarks on its journey to you.
Q8: What proactive strategies do you deploy to cultivate enduring, fruitful, and mutually advantageous business relationships?
A:1. We are steadfast in upholding exceptional quality standards paired with competitive pricing, ensuring our esteemed customers consistently enjoy significant advantages;
2. We deeply value and respect every client, cherishing them as important partners and friends. We engage in genuine business undertakings while nurturing lasting friendships,
regardless of their geographical location.