Crusaders
Crusaders Air Purifier XJ-4000HT
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Our take on the Crusaders Air Purifier XJ-4000HT
The Crusaders Air Purifier XJ-4000HT is Crusaders' entry in our air purifiers line-up. It publishes a CADR of 500 m³/h, rated for 750 sq ft.
The Crusaders Air Purifier XJ-4000HT is a Crusaders air purifier we track for people trying to cut their exposure to indoor air pollution. The headline figures are CADR of 500 m³/h and a rated coverage of 750 sq ft — the numbers worth checking against your own room before anything else.
Notable features include 6-stage filtration, built-in humidity control with 3250 ml tank, pm2.5 sensor with real-time monitoring, auto and sleep modes.
CADR
500 m³/h
Coverage
750 sq ft
Filter
Cylindrical (360° intake)
Suitability
Who this one is for
- ✓Sized for spaces up to 750 sq ft.
The detail
Full specifications
- Room coverage
- Up to 750 sq ft
- CADR
- 500 m³/hr
- Filtration stages
- 6 (Pre, Carbon, HEPA H14, TiO₂, UV, Plasma)
- Fan speeds
- 4 + Auto + Sleep
- AQI indicator
- PM2.5 with temperature and humidity display
- Control panel
- Touch with remote
- Filter type
- Cylindrical (360° intake)
- Humidity control
- 3250 ml tank with wick filter
- Power consumption
- 55 W
- Dimensions
- 276 x 276 x 750 mm
- Weight
- 6.9 kg
- Filter life
- ~3500 hours
- Warranty
- 1 year
Questions
Crusaders Air Purifier XJ-4000HT, answered
It is rated for 750 sq ft. If your room is larger than that, expect slower clean-air delivery — size up rather than running it permanently at maximum.
1 year, from the brand. Terms and claim routes vary by retailer, so keep your invoice.
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Size it against your actual room.
Coverage ratings assume an empty room at maximum fan speed. Our calculator works back from your floor area to the clean-air delivery you actually need.