Freudenberg Apollo Filter Alternative for OEM Buyers
Freudenberg Apollo is a joint-venture giant — approximately 1,000 employees, RMB 750M in annual revenue, and 40+ product categories. That scale is powerful — but it can make OEM flexibility, fast sampling, and direct technical access harder to get. Nantong Deli is the specialist alternative: 30+ years in air filtration, 53 patents, and dedicated focus on the four filter segments that matter most — HAF dehumidifier, humidifier wick, aluminium mesh, and activated carbon.
Nantong Deli vs Freudenberg Apollo
An objective, fact-based comparison. Both are credible manufacturers — the right choice depends on your sourcing priorities: scale & breadth, or specialist depth & flexibility.
| Criteria | Nantong Deli (ntdeli.top) | Freudenberg Apollo (freudenberg-apollo.cn) |
|---|---|---|
| Company Type | Independent specialist manufacturer; strategic partner to Freudenberg Performance Materials | Joint venture: Freudenberg Filtration Technologies (Germany) + Apollo Group (Japan-origin); fully integrated into Freudenberg global system |
| Founded | 1993 — 30+ years | 2000 (Apollo); joint-venture since 2019 |
| Factory Size | 4,000 m² production; 3M units/month | 65,000 m² (Shunde new factory, 2021); ~1,000 employees |
| Annual Revenue | Not publicly disclosed | RMB 750M (~€96M) as of 2017 |
| Patents | 53 authorized patents (including 3 utility patents) | 130+ national patents (Apollo heritage) |
| Product Breadth | 4 focused categories — HAF, wick, aluminium mesh, carbon (deep vertical expertise) | 40+ categories — HVAC, automotive (IATF), refrigerator, water, medical, new-air, vacuum, dehumidifier wheel, and more |
| HAF Dehumidifier Filters | Core product — LGR 700 / Dri-Eaz / Phoenix compatible, electrostatic media, OEM custom sizes | Dehumidifier-adjacent products (desiccant wheel); HAF restoration filters not prominently featured |
| Humidifier Wick Filters | Core product — patented Folded Composite Cartridge (2024), 500+ model compatibility | Listed as 加湿滤芯 (humidifier filter element) in product catalog — coverage depth not publicly detailed |
| ISO / Quality | ISO 9001:2015, ISO 14001 | ISO 9001, ISO 14001, IATF 16949 (automotive), CNAS lab accreditation (50 methods) |
| Government Recognition | National High-Tech Enterprise (2016) | National High-Tech Enterprise (2008); Guangdong High-Tech Enterprise (2006) |
| Lab Capability | In-house testing; SGS-tested reports on request | CNAS-accredited lab with 150+ instruments (LC-MS, ICP-MS, GC-MS); can certify to ANSI/AHAM, UL, EN, DIN, JIS/JEM, GB |
| OEM Flexibility / MOQ | Flexible MOQs; sample in 7–10 days; direct account manager engagement | Designed for high-volume established brands; standard commercial process suited to large accounts |
| Location / Export Logistics | Nantong, Jiangsu — 90 km from Shanghai / Yangshan Port | Shunde, Foshan, Guangdong — Pearl River Delta; strong domestic distribution |
| Named OEM Clients | Gree Electric (Fortune 500), Philips, JIELV Group, Freudenberg Perf. Materials | Major home appliance brand relationships implied but not individually named on public site |
| Sample Lead Time | 7–10 business days | Not publicly stated |
Data compiled from freudenberg-apollo.cn, freudenberg.com.cn, and ntdeli.top as of June 2026. Freudenberg Apollo revenue/employee data from 2017 press release. This comparison is prepared by Nantong Deli.
When Nantong Deli is the Better Fit
Freudenberg Apollo is an excellent manufacturer — for the right buyer. Here is the honest picture of when Deli's specialist model is the stronger choice for your sourcing needs.
You Need Samples Fast
Deli commits to custom sample delivery in 7–10 business days from spec confirmation. Large conglomerates built for high-volume production runs tend to have longer internal processes for sample requests — especially for non-standard specifications. Deli's smaller, more agile structure makes rapid prototyping and quick iteration the norm, not the exception.
Your Product is HAF or Humidifier Wick
Freudenberg Apollo covers 40+ filter categories — HAF dehumidifier filters and humidifier wick filters are small slices of a very large portfolio. At Deli, these two product families are core competencies backed by dedicated production lines and specialized patents (including the 2024 Folded Composite Cartridge utility patent). You get engineers who work on your product type every day, not a generalist catalog team.
Lower MOQ or Early-Stage Sourcing
Freudenberg Apollo's commercial model is optimized for established, high-volume brand relationships. If you are launching a new product line, qualifying a new supplier, or need a pilot run before committing to large volumes — Deli's more flexible minimum order quantities and direct-engagement model give you the access and iteration speed you need at this stage.
Direct Technical Engagement
With a 12-person R&D team and a dedicated account management structure, Deli offers direct access to the engineers who design your filters. At a 1,000-person organization, your filter specification goes through multiple layers before reaching the people who can actually answer technical questions. Deli's founder-led, specialist structure means shorter feedback loops and faster specification refinement.
East China Export Advantage
Nantong is 90 km from Shanghai and Yangshan Deep Water Port — one of the world's highest-throughput export hubs. For North American and European buyers who calculate total landed cost, this proximity to Shanghai-area ocean freight reduces inland logistics expenses compared to factories in Foshan/Shunde in Guangdong (Pearl River Delta), which routes through Nansha or Yantian ports.
Private Label Without Conglomerate Complexity
OEM private-label projects — custom packaging, custom branding, custom media specs — run more smoothly at a specialist manufacturer where your order is significant rather than a small line item in a RMB 750M revenue company's quarterly plan. Deli actively builds long-term OEM partnerships; your brand is a strategic relationship, not a catalog customer.
When Freudenberg Apollo May Be the Right Choice
Freudenberg Apollo is a genuinely strong manufacturer with credentials Deli does not match in every dimension. If you need: IATF 16949 automotive quality system for in-car filtration; CNAS-accredited laboratory testing against international standards (UL, EN, DIN, JIS); very large volume production (tens of millions of units annually); medical-grade filtration with corresponding regulatory backing; or the backing of the global Freudenberg Group brand for your customer-facing documentation — Freudenberg Apollo is an appropriate choice and we respect their capabilities. Deli and Freudenberg Apollo serve different market segments, and we are transparent about that.
The Four Categories Where Deli Leads
Deli does not try to cover 40 filter categories. We go deep on four — and for these four, we believe our technical depth, patent portfolio, and OEM track record are unmatched among mid-sized Chinese manufacturers.
LGR 700 / Dri-Eaz / Phoenix Compatible
Electrostatic charged microstructured media, open-channel construction for maximum airflow throughout the dust-loading cycle. Anti-mold treatment, custom OEM dimensions. Freudenberg Apollo's desiccant wheel technology targets a different application; Deli's HAF filters address professional water-damage restoration dehumidifiers specifically.
Full Spec Sheet & Quote →Patented — 500+ Model Compatibility
Plant- and textile-fibre composite evaporative wicks covered by Deli's Folded Composite Cartridge patent (2024). Compatible with Honeywell, Vornado, Stadler Form, Boneco, Crane, and 500+ humidifier models. Anti-mold and anti-bacterial options available. This is a core Deli specialty — not a secondary catalog listing.
Full Spec Sheet & Quote →Commercial Kitchen & HVAC AHU
Multi-layer expanded aluminium mesh grease filters. Washable and reusable. Custom width, height, and layer count available. Galvanized steel or stainless steel frame options. Freudenberg Apollo covers kitchen hood filters under their broad catalog; Deli's aluminium mesh line includes custom AHU pre-filter configurations not available from a standard catalog.
Full Spec Sheet & Quote →VOC, Formaldehyde & Odor — Patented
Granular or honeycomb activated carbon. Removes VOCs, formaldehyde, and odors. Covered by Deli's High-Efficiency Formaldehyde Removal Device patent. SGS-tested performance reports on request. Freudenberg Apollo offers a comparable chemical filter range with CNAS-accredited lab backing; for OEM buyers who need competitive pricing without sacrificing documented performance, Deli's SGS-certified approach delivers comparable assurance.
Full Spec Sheet & Quote →Freudenberg Apollo vs Nantong Deli — Buyer Questions
Is Nantong Deli related to Freudenberg?
Yes, partially. Nantong Deli is a strategic cooperation partner to Freudenberg Performance Materials — a division of the Freudenberg Group focused on technical textiles and performance materials. This is a separate entity from Freudenberg Apollo Filtration Technologies Co., Ltd., which is a joint venture between Freudenberg Filtration Technologies and the Apollo Group. Deli and Freudenberg Apollo are independent companies that happen to share a corporate relationship with different Freudenberg business units. Deli is not a subsidiary, affiliate, or authorized reseller of Freudenberg Apollo.
Can Nantong Deli match Freudenberg Apollo's product quality?
For the four product categories where Deli specializes — HAF dehumidifier filters, humidifier wick filters, aluminium mesh filters, and activated carbon filters — Deli's quality is comparable and in some specifications superior, backed by 53 patents, ISO 9001:2015 certification, SGS laboratory testing, and a 30-year production track record. Freudenberg Apollo holds CNAS-accredited lab capability and IATF 16949 automotive certification — these are capabilities Deli does not have. If your application requires automotive-grade or CNAS-certified testing documentation, you should evaluate both manufacturers carefully. For standard OEM air filtration in Deli's four core categories, the quality proposition is strong and verifiable.
What is the minimum order quantity at Nantong Deli?
Deli's MOQs vary by product type and customization level. As a specialist mid-sized manufacturer, Deli is significantly more flexible than a 1,000-person joint-venture conglomerate on first orders, sample runs, and pilot production. Contact amanda@ntdeli.top or WhatsApp +86 138 6296 0263 with your specifications and target volume for a direct MOQ confirmation — Deli does not publish standard minimums because they are negotiated based on specification complexity and ongoing commitment.
How fast can I get samples from Nantong Deli vs Freudenberg Apollo?
Deli commits to custom sample delivery in 7–10 business days from specification confirmation — this is a stated and actively upheld commitment. Freudenberg Apollo's sample timeline is not publicly stated; as a large organization with multiple product lines and established-customer priority, sample lead times for new inquiries at large filtration conglomerates typically range from 2–6 weeks. For buyers who need to qualify a supplier quickly, Deli's 7–10 day sample commitment is a meaningful practical advantage.
Does Nantong Deli export to the same markets as Freudenberg Apollo?
Deli exports to 50+ countries, with particular strength in North America, Europe, and Southeast Asia — the primary markets for HAF dehumidifier filters and humidifier wick filters. Freudenberg Apollo explicitly covers Asia, Europe, North America, South America, and Africa with regionally adapted product lines, and benefits from the Freudenberg Group's global distribution infrastructure. For buyers in major markets, both manufacturers can export; the decision comes down to product fit, pricing, flexibility, and relationship model rather than geographic capability.