房东扣押金常用三招：正常磨损当损坏、没有凭证的「清洁费」、拖着不退等你放弃。免费帮你算清哪些扣款站不住脚、你该拿回多少；$3 拿全套追回材料：逐项反驳的对账单、催退函、调解/投诉升级路径、以及下次租房的入住存证清单。Landlords withhold deposits three ways: calling normal wear damage, invoiceless 'cleaning fees', and simply stalling. Free: which deductions don't hold up and what you should get back. $3: the full recovery kit — an itemized rebuttal statement, the demand letter, the escalation path, and a move-in evidence checklist for next time.
逐项反驳对账单 + 正式催退函 + 谈判话术（对方说「这是行规」怎么接）+ 调解/投诉升级路径 + 存证清单。$3 一次买断。Itemized rebuttal + a formal demand letter + negotiation lines + the escalation path + an evidence checklist. $3 one-time.
自动化协助，非法律意见；各地租赁规定不同，请按当地规则核实。内容不入库。Automated help, not legal advice; tenancy rules vary by location — verify locally. Nothing is stored.