# HAP603 Air Purifier for Large Room 2400 ft² 🌬

Breathe easier in large spaces with ECOSELF HAP603 Air Purifier for 2400 ft², 2X-Power filtration and silent 22 dB sleep mode.

- [Original product page](https://www.ofertitastop.com/us/product/hap603-air-purifier-for-large-room)
- [View offer](https://www.ofertitastop.com/us/visit/hap603-air-purifier-for-large-room)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-24T22:01:42.339Z
- Brand: ECOSELF
- SKU: ofertitastop-us-7399
- Category: Home & Garden > Household Appliances > Climate Control Appliances > Air Purifiers
- Source store: amazon US
- Active deal: Yes
- Price: 99.99 USD
- Previous price: 252.99 USD
- Discount: 60%
- Rating: 4.6 / 5
- Reviews: 2198

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

This air purifier from ECOSELF is built for large living spaces and claims to cover up to 2400 ft², providing frequent circulation with a 2X-Power filtration system and a True HEPA filter to reduce airborne particles and odors for a more comfortable home environment. It suits open-plan rooms, living areas affected by pet odors, or situations with wildfire smoke where continuous filtration is useful.

## Key Points

The unit operates quietly with a sleep mode as low as 22 dB, so it can run overnight without disturbing rest. A PM2.5 display paired with an infrared sensor shows real-time air quality and the fan speed adjusts automatically in smart mode to respond to changing conditions. The purifier also incorporates an aromatherapy function to diffuse gentle scents while cleaning the air. According to the manufacturer, the system captures up to 99.97% of airborne particles, helping to reduce dust, smoke, pollen, and common household odors.

## Technical Specifications

- Name: **ECOSELF HAP603**
- Coverage: **Up to 2400 ft²**
- Filtration: **True HEPA with 2X-Power purification**
- Noise level: **22 dB Sleep Mode**
- Features: PM2.5 display, infrared sensor, aromatherapy, 360° air outlet

## Usage Recommendations

Place the purifier centrally in the room or in the area where pollutants originate to maximize the 360° air outlet performance. Use Smart Mode for hands-off operation so the device adjusts fan speed based on PM2.5 readings, and enable Sleep Mode at night to maintain low noise. Replace filters according to the indicator light and consider keeping a manufacturer-approved spare filter on hand for uninterrupted performance.

## Advantages

Controls include a timer, multiple fan speeds, auto mode, sleep mode, and child lock for straightforward daily use. Certifications listed by the manufacturer include ETL, FCC, EPA, CARB, and DOE which address electrical safety and emissions standards. ECOSELF provides a 30-day return window and more than one year of warranty coverage, with customer support available through [amazon](https://www.amazon.com/Purifiers-Quality-Display-Aromatherapy-2X-Purification/dp/B0FWR6LJB4?tag=globalofertit-20) for follow-up service. Note that manufacturer coverage and certifications are listed by the brand, and actual performance may vary with room layout and pollutant levels.

## Images

![HAP603 Air Purifier for Large Room 2400 ft² 🌬 — 1](https://www.ofertitastop.com/i/Iwte3kc-nXENmZW1OngwfEwHn3-XRhEtJ7NhSBVxZV5Nh3WBxWZOFswvInIzdz24NqWd1HGs5M20wAc3BEGPISfkj7tgKK37Ae_op4N1zGjOFnI_PnAHLCprOg.jpg)

![HAP603 Air Purifier for Large Room 2400 ft² 🌬 — 2](https://www.ofertitastop.com/i/xqDoUUSZ4ZSseh6TWtFKj3Wwyk6mrsp4YezvMuO0Bfi2QkmxyW0U-ALgmQIp7jGVKK4o296IPlbepYQnPJ3MxSwcTq6oMXiMCTuLG_iybwM1GjWtOJI2SyBXWA.jpg)

![HAP603 Air Purifier for Large Room 2400 ft² 🌬 — 3](https://www.ofertitastop.com/i/lHKN37ASkQ0lRGks3zkMZL89WCzvWNu6fwNvHMR3eFA-3NnWpxrodnJSMMllmrKeZ4i2AXqKSK5S-2COAqfEstXUFlVcl7u0oWakeXGXGLBzZQ1Wd34TG7h4QA.jpg)

![HAP603 Air Purifier for Large Room 2400 ft² 🌬 — 4](https://www.ofertitastop.com/i/xizW3TuwcGuEyXgNTfyrwAdZxn3ORHgx0ErtmE0ZFHRood6W6taUwlhIVApXxU8JOzmePoWgvWXS7cE_RMhc-X6VQvWnHWwCD7t6tD7g_wlqCSoJ0gknpm56OA.jpg)

![HAP603 Air Purifier for Large Room 2400 ft² 🌬 — 5](https://www.ofertitastop.com/i/0Yg2E-D9tFe1NmmZE-xvmPUm7TlTBY26-KnTRM44oJlz9fhpjbKvY0TORP2G70-KhhvemkOzPTSHRscwjaeDV3-Dqm4Xw4VmVjbd4zyrx7zUFjsK47btmNCJkg.jpg)