Designed as a no-flush pre-treatment; simply spray it on the garments and clean them in your machine without flushing on the board. Rinses stains out easily in the wheel without harming your system. When used as a no-flush pre-treatment, it SPOTLess hc also works as a cleaning booster, improving the stain removal and soil suspension capabilities of your cleaning system on the whole load, not just the garments to which it is applied.