Contact Us / Request a Quote

Send us your OEM part number, filter photo, or drawing — we will provide a compatible replacement quote within 24 business hours.

Visit Our Workshop & Warehouse

Real production, inspection, and export-ready packing — supporting distributor and OEM cross-reference programs.

Production workshop

Production workshop

Assembly and pleating lines for air compressor and dust collector filter elements.

Finished goods warehouse

Finished goods warehouse

Stacked finished filters ready for export packing and dispatch after QC.

Export packing

Export packing

Wooden crates and carton protection for international freight programs.

Send Us Your RFQ

Fill in the form below to request a compatible replacement filter quote. You can also send us a filter photo or technical drawing via email after submitting — we will reply with specifications, pricing, and lead time.


    Direct Contact

    📧 Email
    aries@leaderfilters.com

    📱 WhatsApp
    +86 133 9558 5715

    🏢 Office Address
    E2202 Shanggu Daguan
    Baoding, Hebei, China

    ⏱️ Response Time
    Within 24 business hours

    What to Include in Your RFQ

    • OEM part number or cross-reference number
    • Equipment brand and model (if available)
    • Filter dimensions (OD, ID, height)
    • Filter photo, drawing, or sample
    • Required quantity
    • Delivery destination and timeline

    You can attach photos or drawings in a follow-up email after submitting. The more detail you provide, the faster we can confirm compatibility.

    How the RFQ Process Works

    We aim to make cross-referencing and quoting as straightforward as possible for maintenance buyers and distributors.

    1

    Submit Your RFQ

    Fill in the form with your OEM number, equipment brand, filter dimensions, and quantity. You can also send filter photos via email after submitting.

    2

    We Cross-Reference

    Our team checks OEM numbers, dimensions, and specifications against our catalog and confirms a compatible replacement. We reply within 24 business hours.

    3

    Receive Your Quotation

    You receive a written quotation with confirmed specifications, unit price, packing, lead time, and shipping options. No order is created until you approve the proforma invoice.

    4

    Place Your Order

    Confirm the order based on the agreed quotation. We handle production, quality inspection, export packing, and shipping to your destination port or address.

    Frequently Asked Questions

    Can I send a filter photo instead of a part number?

    Yes. If you don’t have the OEM number, you can send us a clear photo of the filter (with a ruler or reference scale if possible) and we will identify a compatible replacement. Send photos to aries@leaderfilters.com or via WhatsApp.

    What filter types do you supply?

    We specialize in compatible replacement filters for air compressors (air intake filters, oil filters, air oil separators, precision/coalescing filters) and industrial dust collectors (cartridge filter elements). See our Air Compressor Filters and Dust Collector Cartridges categories for details.

    What brands do you cross-reference?

    We cross-reference filters for major compressor brands including Atlas Copco, Ingersoll Rand, Kaeser, Gardner Denver, Quincy, Sullair, CompAir, and others. For dust collector filters, we cross-reference Donaldson, Camfil, and other major OEM filter manufacturers.

    How long does it take to receive a quotation?

    We aim to reply to all RFQs within 24 business hours. For standard compressor filter cross-references, we can usually confirm compatibility and pricing on the same business day.

    Does submitting a form create an order?

    No. Submitting the RFQ form is just an inquiry. No order is created until we send you a formal quotation and you confirm it with an agreed payment and shipping arrangement. We will never ship or invoice you without your explicit approval.

    Can you supply custom or non-standard filters?

    Yes. For filters without a standard OEM reference, we can produce custom replacements to your dimensions and specifications. Please provide dimensional drawings or a physical sample for custom filter inquiries.

    Need a Filter Quote? Contact Us Now.

    Send your OEM number, filter photo, or drawing to get a compatible replacement quote. We reply within 24 business hours.