XINGDU USA

How can we help?

Product selection, order questions and after-sales support.

A real person for product questions

Send a model number, the actual width × height × depth in inches, required quantity and destination ZIP code. For an existing order, include your order number. Please never email payment card details. Quotes for silicone half-face masks, cartridges and custom filters include product-specific availability and terms.

Contact

Email lixiaoyan292@outlook.com or call +1 818-216-4946. Customer service: Monday–Friday, 9 am–5 pm Pacific, excluding US holidays. We aim to reply within 1–2 business days.

XINGDU USA INC
9674 Telstar Ave, Ste J, El Monte, CA 91731-3022, United States

Shipping

Clear rates. Dispatch from California.

Returns

30 days for eligible unused standard filters.

Warranty

90-day limited coverage for filter manufacturing defects.

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