how to kill mold under house

{"title":"8000H Tube Life UVC Germicidal Lamp Kills Coronavirus High Efficiency","imgUrl":"https:\/\/img.chinax.com\/nimg\/2e\/85\/a3744d327a092f7c6042dab018fd-200x200-1.jpg","attrs":{"Price":"23-34 USD","Brand Name":"BISPARK","Model Number":"O type UVC","Minimum Order Quantity":"negotiation","Delivery Time":"7-9 days for 1000pcs","Certification":"CE RoHS SAA UL DLC CB TUV NOM","Place of Origin":"Guangdong,China","Payment Terms":"T\/T, Western Union, D\/A, D\/P PayPal, MoneyGram","Supply Ability":"20000 PCS per Month","Packaging Details":"1PC\/Carton","Power":"38W","Input Voltage":"220V\/110V AC","line length":"1.5m","tube life":"8000H","area":"40M\u00b2","size":"210*110*460MM","Warranty":"1 Years","Frequency":"50\/60Hz","Others":"OEM\/ODM"}}

{"title":"Small Room HEPA Filter 200CMH Wall Mounted Air Purifier","imgUrl":"https:\/\/img.chinax.com\/nimg\/32\/d6\/07cf55afb2bb66e00f84c2a0b63d-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"CS","Model Number":"CSB100-C","Minimum Order Quantity":"Negotiable","Delivery Time":"15-25 work days","Certification":"CE","Place of Origin":"CHINA","Packaging Details":"Standard export packaging","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1000 piece per day","Name":"20W Air cleaner air purifier air ventilator","Model":"CSB100-C","Voltage":"220V\/50HZ","Power":"20 W","Fresh air volume":"200 m3\/h","Weight":"30 kgs","Applicable area":"61 m2","Colour":"White"}}