Deciding between two 110V ozone generator quartz tube options for air filtration and indoor air quality work can come down to a simple question: do you want the tube component as the headline, or do you want the power supply named alongside the tube? One listing is titled as a quartz tube for air and water purifier treatment with 3g/5g/10g in the name, while the other pairs a 7G quartz tube with a power supply and adds placement words like whole house, refrigerator, whole room, and car. The useful payoff is knowing which listed price and configuration will match your task before you commit to a $34 or $40 purchase.
Quick verdict
The quartz tube listing at USD 39.99 is the one to choose when you are focused on the tube component and want the 3g/5g/10g title wording. The 7G quartz tube generator with power supply at USD 33.99 is the fuller listing if you want the power supply called out by name, along with a tabletop style, metal material, and portable, quiet operation for several placement options. If you need the clearer ready-to-run picture from the product name, the 7G with power supply is the more direct pick.
At a glance
| Product | Listed Price | Price Bar | Key Points |
|---|---|---|---|
| 110V Ozone Generator Quartz Tube for Air and Water Purifier Treatment 3g/5g/10g | USD 39.99 | Plug-In type, ozone filtration, 110V | |
| 110V 7G Ozone Generator Quartz Tube Air Purifier (Water treatment) + Power Supply | USD 33.99 | Power supply named in title, tabletop style, portable and quiet operation |
Where each product wins
Choose the 110V Ozone Generator Quartz Tube for Air and Water Purifier Treatment 3g/5g/10g if you want the component-oriented title with the 3g/5g/10g naming. This listing is priced at USD 39.99 and is described for home air purification, odor removal, disinfection, water treatment equipment, swimming pools, waterworks, and chemical plant sewage treatment. Its listed type is Plug-In and it runs on 110V.
Choose the 110V 7G Ozone Generator Quartz Tube Air Purifier (Water treatment) + Power Supply if you want the power supply in the listing title and a broader application list. At USD 33.99, it is the lower listed price of the two and is described for whole house, refrigerator, whole room, and car use, with a blue color, metal material, tabletop style, and portable, quiet operation.
Product notes
110V Ozone Generator Quartz Tube for Air and Water Purifier Treatment 3g/5g/10g

At USD 39.99, this listing centers the quartz tube itself, with 3g/5g/10g in the title and ozone filtration in the attributes. It is described for home air purification, odor removal, disinfection, water treatment equipment, swimming pools, waterworks, and chemical plant sewage treatment, and the components are described as suitable for DIY use. Its listed type is Plug-In and it runs on 110V. What could give you pause is the higher listed price compared with the other unit. The title is component-oriented: it names the quartz tube for air and water purifiers but does not call out a power supply, so if you are looking for a more complete kit in the product name, the other listing states that power supply directly.
110V 7G Ozone Generator Quartz Tube Air Purifier (Water treatment) + Power Supply

The $33.99 listing is the lower-priced of the two and the title calls out both the 7G quartz tube and the power supply. Its attributes list a blue color, metal material, tabletop style, electric power source, and portable, quiet operation. The application list covers whole house, refrigerator, whole room, and car, which gives you a clear sense of intended placement. The package described includes the ozone generator and power supply, and the description mentions the quartz tube and high-voltage adjustable power supply together. If you wanted the 3g/5g/10g naming from the other listing, this title is locked to the 7G output label. The tradeoff is a broader listed application set and a named power supply for a listed price that is $6.00 lower than the other product.
Final choice by use case
- For a titled 3g/5g/10g quartz-tube component at $39.99: choose the 110V Ozone Generator Quartz Tube for Air and Water Purifier Treatment.
- For a $33.99 listing with the power supply named, portable and quiet operation, tabletop style, and whole-house, refrigerator, whole-room, and car placement: choose the 110V 7G Ozone Generator Quartz Tube Air Purifier (Water treatment) + Power Supply.