What is the minimum order quantity (MOQ) for wholesale orders?

MOQ is 500 units for humidifier wick filters and activated carbon filters. HAF dehumidifier filters have a MOQ of 300–500 units. Aluminium mesh filters have a MOQ of 1,000 units or 50 linear meters (roll stock). Custom sizes may have higher MOQs depending on tooling requirements. Contact us for volume-specific pricing tiers.

Can I order filters with my own brand / private label?

Yes. Nantong Deli offers full OEM private-label services: custom box printing, branded poly bags, multilingual inserts (English, Spanish, French, German, Japanese), EAN/UPC barcode labeling, and custom part number assignment. MOQ for private-label packaging is typically 500 units per SKU. Setup cost depends on packaging complexity.

What is the typical production lead time after order confirmation?

Standard production lead time is 15–30 days after order confirmation and deposit receipt, depending on order volume and product type. Repeat orders for stocked items can be as fast as 7–10 days. Air freight to the US or EU typically takes 5–7 business days; sea freight 20–35 days.

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Nantong Deli manufactures humidifier wick filters, HAF dehumidifier filters, and activated carbon filters for distributors, Amazon FBA sellers, HVAC brands, and private-label buyers worldwide. ISO 9001:2015 certified since 2005.

500+

Compatible Models

Authorized Patents

30+

Years Manufacturing

50+

Export Countries

Request Wholesale Pricing → 💬 WhatsApp Now

Nantong Deli wholesale distributor program — factory direct air filter pricing

✅ ISO 9001:2015 Certified Since 2005

🔍 Bureau Veritas Re-Audit PASS (Nov 2025)

🏆 2025 MEI Award — Industrial Equipment

📦 MOQ 500 Units

⚡ Sample in 7 Days

🌍 Ships to 50+ Countries

Who We Supply

Diseñado para compradores B2B a cualquier escala

From first-time importers to established HVAC distributors — our wholesale program is structured to support your business model.

🛒

Vendedores de Amazon FBA

Factory-direct sourcing for replacement filter listings on Amazon US, EU, and UK.

FBA-ready packaging (FNSKU, poly bag, carton specs)
Private label under your brand
500+ model-compatible SKUs
Consistent quality for seller metrics

🏪

Distribuidores mayoristas

Bulk pricing for HVAC parts distributors, appliance replacement parts suppliers, and hardware chains.

Tiered pricing by volume (500 / 2K / 5K+)
Drop-ship programs available
Custom catalog sheets for sales teams
Monthly restocking arrangements

🏷️

Marcas de marca blanca

Build your own replacement filter brand with Deli's OEM manufacturing foundation.

Custom box and bag printing
Multilingual inserts (EN/ES/FR/DE/JA)
EAN/UPC barcode labeling
Exclusive model coverage by agreement

🏢

Marcas OEM de electrodomésticos

Supply original or aftermarket-spec filters for your humidifier and dehumidifier product lines.

Custom dimensions to ±0.5mm tolerance
Proprietary media formulation available
Co-development and NDA options
ISO-audited quality documentation

🔧

Empresas de restauración

Fleet purchasing for HAF dehumidifier filters used in water damage restoration operations.

Drop-in compatible: Dri-Eaz, Phoenix, AlorAir
MOQ 300 units per model
Bulk fleet pricing for 50+ unit orders
Quick reorder with standing purchase orders

🌐

Importadores internacionales

First-time China sourcing made reliable with full documentation and compliance support.

ISO, RoHS, REACH certificates included
Bureau Veritas audit report available
Consignment and LC payment options
Dedicated sourcing agent support

Volume Pricing

Niveles de precios al por mayor transparentes

Factory-direct pricing structured around your order volume. No hidden fees. Request an exact quote for your product mix.

Básico

500

units minimum

Standard production
White-label ready
DHL/FedEx delivery
Free sample first

Distribuidor

2,000

units per SKU

15% below Starter price
Custom packaging included
Priority production slot
Dedicated account manager

Venta al por mayor

5,000

units per order

25% below Starter price
Sea freight arranged
Exclusive model options
Net-30 payment terms

Socio OEM

10K+

units / annual

Maximum factory pricing
Custom R&D support
NDA + IP protection
Dedicated production line

Exact per-unit pricing depends on product type, dimensions, and quantity. Contact us for a detailed quote.

Product Range

Cuatro categorías de filtros. Más de 500 SKUs.

Every product available in custom sizes, multiple efficiency ratings, and private-label packaging.

💧

Filtros de mecha para humidificador

Plant fibre composite wicking media. Compatible with Honeywell, Vornado, Aprilaire, Boneco, Crane, and 500+ models. Antimicrobial treatment standard.

MOQ 500 units 500+ models Custom sizes Private label

🌬️

Filtros para deshumidificadores HAF

Electrostatic open-channel synthetic media. Drop-in compatible with Dri-Eaz LGR 700, Phoenix R200, AlorAir SLGR 1600X. Pressure drop <0.15 in. w.c.

MOQ 300 units LGR compatible 2025 MEI Award

🔲

Filtros de malla de aluminio

Multi-layer expanded aluminium mesh. Temperature resistant to 400°C. Used in range hoods, AHU pre-filters, commercial kitchen ventilation.

MOQ 50m roll Custom density Up to 400°C

⬛

Filtros de carbón activado

Coconut shell activated carbon for VOC, formaldehyde, and odor removal. Available in panel, honeycomb, and granular media formats.

MOQ 500 units VOC/HCHO Custom media

How It Works

De la consulta a su almacén en 5 pasos

Request Quote

Submit your product requirements and target volume via form or WhatsApp

Free Sample

Receive physical samples within 7 business days for fit and performance testing

Order Confirmed

Approve samples, confirm specs, and place production order with 30% deposit

Production

15–30 day production under ISO 9001 QMS with pre-shipment inspection available

Delivery

Air freight (5–7 days) or sea freight (20–35 days) to your warehouse

Certifications & Audit

Calidad documentada en cada nivel

All certification documents available upon request for your supplier qualification process.

ISO 9001:2015

Quality management system — certified since 2005. Full QMS documentation available.

ISO 14001:2015

Environmental management system. Relevant for ESG-compliant supply chains.

Bureau Veritas Audit

Factory audit Re-PASS, November 2025. Report MIC-ASR2541690 available on request.

2025 MEI Award

HAF filter recognised by China's Made Excellence Innovation Award, evaluated by BV & SGS.

Wholesale FAQ

Preguntas habituales de los compradores

What is the minimum order quantity (MOQ)?

MOQ is 500 units for humidifier wick filters and activated carbon filters. HAF dehumidifier filters start at 300–500 units. Aluminium mesh filters are available from 50 linear meters (roll stock) or 1,000 cut-to-size panels. Contact us for custom MOQ discussions on larger product mixes.

How long does it take to receive a free sample?

Standard samples ship within 7 business days via DHL or FedEx. Custom-size samples requiring new tooling take 10–14 days. We cover sample product cost for qualified wholesale inquiries; buyer pays freight. Include your target model compatibility list when requesting.

Can I order with my own brand / private label packaging?

Yes. We offer full OEM private-label services: custom box printing, branded poly bags, multilingual inserts, EAN/UPC barcodes, and custom part numbers. MOQ for private-label packaging is 500 units per SKU. Setup cost depends on packaging design complexity. We can work from your provided artwork or develop packaging design for an additional fee.

What is the production and delivery lead time?

Production: 15–30 days after order confirmation and deposit. Repeat orders for stocked items: 7–10 days. Air freight to US/EU: 5–7 business days. Sea freight: 20–35 days. We can arrange freight forwarding or ship EXW (ex works) for buyers with their own logistics.

Do you supply Amazon FBA sellers?

Yes. We supply multiple Amazon FBA sellers across US, EU, and UK. We can provide FBA-ready packaging: FNSKU labeling, poly bag requirements, suffocation warning labels, and carton dimensions optimized for Amazon's receiving requirements. We have experience with both FBA (3P) and Amazon Vendor (1P) supply chains.

What payment terms are available?

Standard terms: 30% deposit, 70% before shipment (T/T). For established customers with order history: Net-30 or 60-day letter of credit (LC) available. Alipay, PayPal, and West Union accepted for sample orders. Contact us to discuss payment terms for your account level.

Get Started

Solicite precios al por mayor

Tell us what you need — we'll respond within 24 hours with pricing, specs, and sample availability.

Or contact us directly: amanda@ntdeli.top · WhatsApp +86 138 6296 0263

Partner With the Factory.Save 40–70% on Air Filters.