2 pcs each package
Works only for Golongele HB-1001
Not available for other brand robot vacuums
Need to be dried before installing back
Suggest to replace every month
1) Support Items: The general return policy applies to all products except parts and accessories (i.e. side brushes, HEPA filter, Mop Clothes) and clearance items.
2) Valid Time: Our return, exchange & refund policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we cannot offer you a refund or exchange.
3) Condition: what items are returnable?
◆ Within 30 days of order date
◆ In original condition: resell-able
◆ Unused or undamaged
◆ In the original packaging .
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