Purifier or Monitor First
Should you buy an air purifier or air quality monitor first? This guide compares immediate relief against diagnostic insight to help you decide.
FRESHDEW USAP304 True HEPA Air Purifier with Smart WiFi Control
Product details
General specs
- Brand: FRESHDEW
- Model: USAP304
Starting from €89.24
Last price update: 7/5/26
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| Brand | FRESHDEW | BlissAer | LEVOIT | Membrane Solutions | Acepur | FLANUR |
| Model | USAP304 | KERY-PLUS | Core 300S-P | MS601 | AP-A800 | MR5866 |
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| Price | €89.24 | €80.32 | €133.87 | €205.27 | €124.94 | €30.09 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Mar 21, 2026 | Jun 24, 2026 | Feb 4, 2026 | Mar 21, 2026 | Apr 23, 2026 | Mar 21, 2026 |
| Product Dimensions | 12.2 x 7.08 x 16.7 inches; 9.5 Pounds | 8 x 8 x 16.99 inches | 8.66"D x 8.66"W x 14.17"H | 14.2 x 14.2 x 23.4 inches | 7.87 x 17.64 x 13.7 inches | |
| Date First Available | March 19, 2024 | December 28, 2024 | September 30, 2024 | May 21, 2025 | ||
| Country of Origin | China | China | China | |||
| Noise Level | 22 dB | 21-55dB | 29dB | 23dB | ||
When this device makes sense
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