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our purifiers

pure innovation. trusted protection.

RO water Purifier

Smarter Purity, Healthier Life

Free Installation

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RO Spare Parts

Genuine Parts, Reliable Performance

Quality Assured

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RO Repair & Service

Expert Repair, Trusted Service

Quick Doorstep Service

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RO AMC & Maintenance

Regular Care, Hassle-Free Service

Regular Maintenance

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about Om Sai Enterprises

Your Trusted Partner for Pure & Safe Drinking Water.

At Om Sai Enterprises, we are committed to providing reliable and affordable water purification solutions. Based in Siwan, Bihar, we are a trusted supplier, wholesaler and service provider of RO water purifiers.

We deal in a wide range of RO water purifiers, spare parts, commercial RO systems, repair and maintenance services. Our goal is to deliver quality products and dependable service to every home and business in Siwan, Gopalganj and nearby areas.

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FAQ

answers to your most common
questions

Is installation available for RO water purifiers??

Yes! Om Sai Enterprises provides professional RO water purifier installation services in Siwan, Gopalganj and nearby areas. Contact us for installation charges and service details.

How often should I change the RO filters?

RO filters should generally be replaced every 6–12 months, depending on water quality, usage and filter condition. Regular servicing helps maintain water purity and keeps your RO purifier working efficiently. Contact Om Sai Enterprises for filter replacement and maintenance services.

Do your purifiers work with borewell or hard water?

Yes! Our domestic RO water purifiers are suitable for borewell and hard water, depending on the water quality and TDS level. We help you choose the right RO purifier according to your water source to ensure safe and clean drinking water for your family. Contact Om Sai Enterprises for expert guidance.

What is included in the AMC (Annual Maintenance Contract)?

Our AMC service includes regular RO water purifier maintenance, routine check-ups, filter condition inspection and professional servicing to keep your purifier working efficiently. Spare parts and filter replacements may be charged separately, depending on the AMC plan. Contact Om Sai Enterprises for AMC details and pricing.

Does the purifier come with a warranty?

Yes! Our RO water purifiers come with a warranty as per the manufacturer’s policy. Warranty coverage and duration may vary depending on the brand and model. We also provide support and guidance for warranty-related services. Contact Om Sai Enterprises for more details.

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