Shark robot vacuum owners - if your water tank is cracked, leaking, or just not working properly anymore, this replacement solution reservoir is exactly what you need! It's specifically designed to be compatible with Shark AI Ultra models including RV2400WD, RV2402WD, RV2410WD, UR2450WD, RV2600WD, RV2610WD, RV2620WD and their various suffix versions. The package includes one water tank plus a mop pad, so you're getting everything you need for a complete replacement. Now, super important - this is NOT for the 2-in-1 dust bin + water tank models, and it's NOT compatible with the AV/RV20xx series, AV/RV23xx MATRIX series, or AV/RV28xx series. Make sure to double-check your specific vacuum model before ordering to ensure compatibility. The quality is really good - it fits perfectly and functions exactly like the original part. Installation is straightforward - just remove your old tank and snap this one into place. Having a spare water tank is actually pretty smart if you do a lot of mopping, since you can have one cleaning while the other is in use. The construction feels durable and well-made, not some flimsy aftermarket part that's going to break quickly. It maintains the proper water flow and distribution for effective mopping performance. If you've been frustrated with a leaking or malfunctioning water tank that's preventing your robot vacuum from mopping properly, this replacement will have your Shark working like new again. The value is excellent compared to buying directly from the manufacturer. Just be absolutely certain about your model number before purchasing to avoid compatibility issues. This replacement tank has saved me from having to replace my entire robot vacuum - definitely worth it if your original tank has seen better days!