Window Cleaning Robot Glass Cleaning Solution 4L Compatible With ECOVACS Winbot W1S Pro/W1 PRO/ W2 OMNI/W2 PRO/W2 PRO OMNI/WINBOT MINI HA41 W1SPRO W920(2 bottles)

- Large capacity, 4000ml (135.3 fl. oz) per bottle, suitable for long-term use - Window cleaning robot specific glass cleaning solution, excellent cleaning ability - Sweet grapefruit fragrance, making you more comfortable, gentle and low foaming, no residue - Easily deal with various glass stains, clean all windows, seamless tiles, marble walls, framed glass, and car glass, bringing you bright transparent windows - Compatible With Window W1SPro/W1 PRO/ W2 OMNI/W2 PRO/W2 PRO OMNI/ WINBOT MINI HA41 W1SPRO W920