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Newaire HO3-2500 Hydroxyl & Ozone Generator — 2,500 Sq Ft
Ships from US manufacturer with factory warranty
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+1 (978) 295-7538Newaire HO3-2500 Hydroxyl and Ozone Generator — Dual-Mode Air Treatment for Spaces Up to 2,500 Sq Ft
The HO3-2500 does what neither a pure hydroxyl nor a pure ozone unit can do alone: it gives you both modes in a single machine. Run hydroxyl mode during occupied hours for continuous safe treatment. Switch to ozone mode during unoccupied periods for deep-penetrating shock treatment of severe odors and biological contamination. One unit, two tools, zero compromise.
Restoration contractors rely on this for exactly that reason. Hydroxyl treatment keeps job sites safe while crews work. Then at night — or between occupancy — they dial up ozone mode for the kind of deep-penetrating treatment that breaks down embedded smoke compounds in walls, subfloor, and HVAC systems.
Dual-Mode Technology Explained
In hydroxyl mode, the HO3-2500 operates identically to the HG2500: UVC photocatalysis generates ·OH radicals that safely destroy airborne VOCs, bacteria, and mold spores. Switch to ozone mode and the unit activates a corona discharge ozone generator rated at 2,500 mg/hr — enough to shock-treat a 2,500 sq ft space in a single session. The two systems are physically separate within the unit; switching modes is a single control switch. Ozone mode requires unoccupied space.
Specifications
| Spec | Value |
|---|---|
| Coverage Area | Up to 2,500 sq ft (both modes) |
| Hydroxyl Mode | UVC photocatalysis, safe for occupied spaces |
| Ozone Output | 2,500 mg/hr |
| Ozone Mode | Unoccupied spaces only |
| Power | 110V / 60Hz |
| Power Draw | 120W |
| Warranty | 2-year limited |
Who Needs the HO3-2500
Property restoration professionals who run active job sites during the day and shock-treat overnight. Hotels dealing with persistent smoking-room odors that require periodic deep treatment alongside ongoing maintenance. Veterinary clinics and kennels that need continuous treatment during operating hours plus intensive overnight cycles. The HO3-2500 eliminates the need to own two separate machines and manage two pieces of equipment on every job.
Requires annual ozone generator element replacement (see Generator Replacement Kit for HO3-2500). Carbon filter shared with HG2500. 2-year limited warranty on unit.
Documents
Manufacturer's Warranty
This product comes with a full manufacturer's warranty. All warranty claims are handled directly by the manufacturer.
For specific warranty details, please contact us at +1 (978) 295-7538 or email info@uscleaningtools.com
B2B & Tax-Exempt Purchases
We supply contractors, restoration companies, property managers, schools, government agencies, and other tax-exempt organizations.
How to place a tax-exempt order:
- Write to us through our Contact Us page or email info@uscleaningtools.com and attach your valid tax exemption certificate (state resale or exemption certificate).
- We verify your certificate and mark your account tax-exempt — usually within one business day.
- Place your order and sales tax will not be charged.
For volume pricing or purchase orders, call +1 (978) 295-7538.
Shipping & Returns
Free shipping on most brands for orders over $300, delivered to the lower 48 states. Any brand-specific freight rate is shown at checkout before you pay.
Processing & delivery: in-stock orders are processed within 1–2 business days and typically deliver in 5–7 business days. Tracking is emailed within 24 hours of shipment. Built-to-order and backordered equipment shows its lead time on this page.
Freight deliveries: inspect your equipment on arrival and note any damage on the delivery receipt. Items damaged in transit or defective on arrival are fully covered at no cost to you.
Cancellations: cancel any time before your order ships. Refunds are issued for the order total minus the non-refundable payment processing fee (2.9% + $0.30), so a cancellation is not always a 100% refund. No fee is deducted if we cancel the order or the item arrives damaged or defective.
30-day returns: return unused equipment in its original packaging within 30 days of delivery. Change-of-mind returns are subject to a restocking fee. To start a return, email info@uscleaningtools.com or call +1 (978) 295-7538.
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