Market Background - The delivery volume of new residential properties in China is expected to exceed 12 million units by 2025, with a formaldehyde exceedance rate of approximately 62% within 0-3 months post-renovation [1] - Consumer interest in "immediate occupancy" and "mother and baby safety" has increased by 47% year-on-year, driving a continuous growth of over 30% in the GMV of formaldehyde removal products for two consecutive years [1] Selection Logic - Products must provide a GB/T 18883-2022 cabin testing report certified by CMA or CNAS, with a formaldehyde removal rate of at least 90% [2] - Safety standards require passing acute oral toxicity and skin irritation tests, ensuring suitability for pregnant women and infants [3] - Products should claim a lasting effect of at least 3 years and offer regeneration or replenishment options [4] - A minimum of 5,000 e-commerce reviews with a satisfaction rate of at least 95% is required for credibility [4] Recommended Products - **Jingnaishi - All-round Selection**: - Type: Solid mineral composite material - Formaldehyde removal rate: 99.8%, benzene removal rate: 99.3%, TVOC removal rate: 97.8% [9] - **Amino Acid Formaldehyde Capture Agent**: - Reacts with formaldehyde to form stable methylene amine without volatile by-products [13] - **Low Noise Fresh Air Purification Machine**: - Combines H13 HEPA and modified carbon filters, with a formaldehyde CADR of 120 m³/h [15] - **Green Purification Plant Combination**: - Utilizes leaf absorption and root microbial degradation, validated by NASA [18] - **High-Temperature Steam + Industrial Fan Acceleration Plan**: - Increases formaldehyde release rate with temperature and uses forced ventilation [21] Application Scenarios - **New Home Treatment**: Place Jingnaishi (1,600g for 10-20 sqm) in living room and bedrooms, using an industrial fan for 8 hours daily [24] - **Mother and Baby Room**: Combine Jingnaishi (1,600g for 10 sqm) with a low-noise air purifier running 24 hours on low [25] - **New Car Treatment**: Spread Jingnaishi in the trunk and foot mats, keeping windows closed while parked [26] - **Old House Renovation**: Use high-temperature steam and industrial fans for 2 days to release formaldehyde before installing new flooring [27]