How often should the Stadler Form Oskar filter be replaced?

Stadler Form recommends replacing the Oskar wick every 6–8 weeks. In hard water areas, replacement every 4–6 weeks is typical. If evaporation rate drops or you notice a musty smell, replace immediately.

Is the Stadler Form Oskar Little filter the same as the Oskar?

No. The Oskar uses A030/A031 (290 × 160 × 55 mm) and the Oskar Little uses A032 (240 × 135 × 48 mm). Deli supplies both — contact us with your model to confirm the correct replacement.

Does Deli supply EU-compliant wick filters for European humidifier brands?

Yes. All Deli wick filters are RoHS and REACH compliant (no restricted heavy metals, no SVHC above 0.1%). ISO 14001:2015 environmental certification, CE marking support, and SGS/TÜV test reports available on request.

Replaces A030 / A031 EU RoHS & REACH ISO 9001:2015 Free Sample 7 Days

OEM Replacement Filter for Stadler Form Oskar Humidifier

OEM/ODM Factory Direct Custom Size Available Wholesale Price · MOQ 500

Compatible with / Replacement for / Fits for:

OEM Part#: A030 / A031 | Deli SKU: DL-WK-SF-OSKAR

Also fits: Stadler Form Oskar, Oskar Little, Oskar Big (O-020, O-040 series)

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Factory-direct drop-in replacement for Stadler Form Oskar (A030/A031) and Oskar Little (A032) wick filters. Textile fibre composite media, antimicrobial treatment, RoHS and REACH compliant. Certified OEM supplier to EU-market brands. Free sample in 7 days.

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OEM replacement wick filter for Stadler Form Oskar humidifier (A030 compatible)

What filter replaces the Stadler Form Oskar humidifier wick?

Direct answer: The Stadler Form Oskar uses wick filter part number A030 (or A031). Nantong Deli manufactures a direct OEM-compatible replacement (SKU: DL-WK-SF-OSKAR) with identical dimensions (290 × 160 × 55 mm) and textile fibre composite media — RoHS and REACH compliant for EU distribution. Free samples in 7 days.

Stadler Form is a Swiss design brand with a strong presence in Western Europe and North America. The Oskar is their flagship evaporative humidifier. OEM filter replacement parts are a growing aftermarket opportunity — Nantong Deli supplies EU-compliant wick filters with full CE marking support and SGS test reports for importers and distributors targeting European retailers.

Stadler Form Oskar Filter Compatibility Table

Stadler Form Model	OEM Filter Part #	Deli SKU	Dimensions (mm)	Drop-in Fit?
Oskar (2020–2024)	A030	DL-WK-SF-OSKAR	290 × 160 × 55	✅ Yes
Oskar (Classic/White)	A031	DL-WK-SF-OSKAR	290 × 160 × 55	✅ Yes
Oskar Little	A032	DL-WK-SF-OSKL	240 × 135 × 48	✅ Yes (separate SKU)
Oskar Big	A033	Contact us	Custom match	✅ Available on request

Product Specifications — DL-WK-SF-OSKAR

Deli SKU	DL-WK-SF-OSKAR
OEM Cross-Reference	Stadler Form A030, A031
Compatible Models	Stadler Form Oskar (all variants using A030/A031)
Dimensions	290 × 160 × 55 mm (exact match to A030)
Media	Textile fibre composite (patented Deli construction)
Antimicrobial Treatment	Standard
EU Compliance	RoHS compliant, REACH compliant (no SVHC >0.1%), CE support
Certifications	ISO 9001:2015, ISO 14001:2015
MOQ	500 sets
Sample Lead Time	7 business days
Production Lead Time	15–30 days

Why Deli for Stadler Form Compatible Filters?

EU Compliance Ready

RoHS, REACH, CE marking support. SGS and TÜV test reports available. EU Responsible Person arrangement available for importers.

Exact-Fit Dimensions

Matched to A030 spec at 290 × 160 × 55 mm. Direct drop-in replacement — zero modification required.

Textile Fibre Composite Media

Patented Deli composite construction with high water absorption, controlled evaporation rate, and antimicrobial treatment.

OEM Partner to EU Brands

Nantong Deli is a certified OEM supplier to Freudenberg Performance Materials (Germany) — familiar with EU quality and documentation requirements.

Private Label for EU Retailers

Custom packaging in English, German, French, Italian. FSC-certified cardboard available. MOQ 500 sets.

Free Sample in 7 Days

Qualify fit and performance before your first production order. No sample charge.

Frequently Asked Questions

What filter replaces the Stadler Form Oskar humidifier wick?

The Stadler Form Oskar uses wick part A030 (or A031). Nantong Deli DL-WK-SF-OSKAR is a direct OEM-compatible replacement with identical 290 × 160 × 55 mm dimensions and textile fibre composite media.

How often should the Stadler Form Oskar wick be replaced?

Replace every 6–8 weeks under normal use. In hard water areas, every 4–6 weeks is typical due to accelerated scale buildup. If output drops or you notice an odor, replace sooner.

Is the Oskar Little filter the same as the Oskar?

No. The Oskar uses A030/A031 (290 × 160 × 55 mm) and the Oskar Little uses A032 (240 × 135 × 48 mm). Deli manufactures both. Contact us with your model to confirm the correct SKU.

Are Deli's Stadler Form compatible filters CE / RoHS compliant?

Yes. All Deli wick filters are RoHS compliant (no restricted heavy metals) and REACH compliant (no SVHC above 0.1%). CE marking support and EU Responsible Person arrangements are available for OEM partners importing into the EU. SGS test reports available on request.

Source Stadler Form Compatible Wick Filters from China

EU RoHS/REACH compliant. ISO 9001:2015. Free sample in 7 days. CE marking support available.

Request Free Sample ← Full Humidifier Wick Range