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How to reduce the odor after installing custom furniture?

Category: News & Blog

Time: 2026-03-23

Summary: The odor issue brought by customized furniture is essentially an intersection between modern industrial production and household health needs. It reminds us that while pursuing personalized design and spatial efficiency, we cannot ignore the environmental friendliness and health safety of products.

In recent years, custom furniture has rapidly become the mainstream choice in the modern home decoration market due to its excellent space utilization and personalized design style. From complete wardrobes to multifunctional bookshelves, from kitchen cabinets to bedroom storage systems, custom furniture covers almost every corner of the home. However, amid this wave of customization, a common problem has emerged — newly installed furniture often comes with pungent or unpleasant odors. 

These odors not only affect the moving-in experience and delay the joy of settling in, but more critically, they may indicate excessive indoor air pollutants. Many consumers report that even when choosing “environmentally friendly” materials, distinct odors are still noticeable after installation, raising deep concerns about the health and safety of the home environment. Therefore, scientifically understanding the nature of odors in custom furniture, and mastering effective identification and treatment methods, is not only necessary for improving residential comfort but also an important safeguard for family health

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The Triple Sources of Odor: Materials, Craftsmanship, and Environment
The odor in custom furniture is not caused by a single factor, but is the result of the combined effects of material properties, manufacturing processes, and installation environment. Only by fully understanding these sources can targeted solutions be implemented.
Material factors are the fundamental basis for odor formation. Modern custom furniture mainly uses two types of materials: natural wood and engineered board. Solid wood itself has a unique woody aroma, usually natural and mild, but if not properly treated (such as for anti-corrosion or insect prevention), it can also generate chemical odors. More commonly, engineered boards such as MDF, particleboard, and plywood are used. During production, these boards must use adhesives to bond wood fibers or wood particles. The most commonly used adhesive currently on the market is urea-formaldehyde resin glue, which is widely used because of its low cost and effective bonding properties. However, it continues to decompose after curing, slowly releasing formaldehyde gas, forming that distinctive pungent chemical smell.
It is worth noting that the environmental grade of different boards directly affects the intensity of their odor. In China, the formaldehyde emission standards for engineered boards are divided into E1, E0, and ENF levels. Among them, the ENF grade (formaldehyde emission ≤ 0.025 mg/m³) is one of the strictest standards in the world today. Leading industry brands, represented by TUBAO boards, introduce "natural high-tech" into home spaces through lignin plant-based adhesive boards, which extract lignin from plants and use biocatalytic enzyme technology to preserve the natural structure. This allows the formaldehyde emission to be more than 20% lower than the national ENF standard, and they contain no harmful substances such as benzene, toluene, or xylene, effectively preventing pollution at the source.
The manufacturing process also significantly contributes to odor. The surface finishing processes for custom furniture are complex and varied: UV coating, baking paint, veneering, edging, and other operations use paints and glues that contain various organic solvents. During curing, these solvents release volatile organic compounds (VOCs) such as benzene derivatives, esters, and ketones, collectively forming that "new furniture smell." Particularly in edging, if low-quality hot-melt glue is used or the edging is not tight, it not only emits odors but also allows formaldehyde in the engineered board substrate to release more easily.
The installation environment acts as an "amplifier" for odor problems. Temperature and humidity decisively affect the release rate of volatile substances. Studies show that for every 10℃ increase in room temperature, the release rate of pollutants like formaldehyde roughly doubles; higher humidity also accelerates the hydrolysis of urea-formaldehyde resin, releasing more formaldehyde. If custom furniture is installed during hot summer months or the rainy season, odor problems are often more pronounced. Moreover, the ventilation condition of the installation space is crucial. In sealed or poorly ventilated rooms, the emitted odorous substances cannot be expelled promptly, accumulating until they reach a perceptible stimulus concentration, creating a persistent odor problem.

 

Five-in-One: A Comprehensive Odor Control Solution

 
In addressing odor issues caused by custom furniture, single solutions often yield limited results. We recommend a systematic, integrated strategy that acts synergistically across multiple dimensions to accelerate odor elimination.

1. Ventilation & Air Exchange: The Most Fundamental Yet Critical Physical Method

 
Ventilation works by diluting and replacing polluted indoor air with fresh air. Immediately after custom furniture installation, open all doors and windows to maximize cross-ventilation. The ideal ventilation plan is: maintain continuous window ventilation for 15–30 days before occupancy, followed by at least two ventilation sessions daily, each lasting over 30 minutes.
 
For poorly ventilated rooms (e.g., those with only one window), use an industrial fan or regular electric fan to blow air outward toward the window, creating negative pressure to actively expel indoor polluted air. Meanwhile, use professional air purifiers rated for formaldehyde CADR and TVOC CADR, which continuously filter airborne pollutants especially at night or when windows cannot be opened.
 

2. Adsorption Purification: Deep Cleaning for Enclosed Spaces

 
Physical adsorption materials play a vital role in hard-to-reach enclosed areas such as wardrobe interiors, drawers, and storage boxes. Activated carbon and bamboo charcoal feature highly porous structures that deliver strong adsorption capacity, effectively capturing small-molecule organic compounds.
 
Usage guidelines:
 
  • Distribute carbon packs evenly in enclosed spaces with sufficient dosage (50–100 grams per square meter is recommended).
  • Activated carbon becomes saturated over time; expose it to direct sunlight for several hours every 2–3 weeks to partially restore adsorption capacity, and replace it entirely after 3–6 months.
 
In addition, dry tea leaves, coffee grounds, or baking soda provide moderate adsorption with natural safety and easy availability.
 

3. Cleaning & Maintenance: Removing Surface Volatile Compounds

 
New furniture often retains soluble volatile residues from manufacturing. Wipe all interior and exterior surfaces thoroughly using a soft cloth dampened with warm water (slightly moist only to avoid damaging panels) and a neutral-pH or furniture-specific cleaner.
 
Focus on: all visible surfaces, inner and outer drawer sides, and both sides of partitions. This process removes some pollutants and accelerates full curing of surface coatings.
 
Exposed cut edges of panels (usually on the back or inside of furniture) are major emission pathways; these unsealed areas can be sprayed with a professional formaldehyde sealer to form a dense protective film.
 

4. Natural Regulation: Ecological Improvements to the Microenvironment

 
Green plants enhance aesthetics, and certain species also purify air. Spider plants, pothos, English ivy, and monstera have been verified by NASA studies to absorb some formaldehyde. Place at least 1–2 medium-sized plants per 10 square meters of space.
 
Note that plant purification capacity is limited and should not be fully relied upon. Furthermore, citrus peels (grapefruit, orange) or cut pineapple placed indoors release natural fragrances that temporarily mask chemical odors for psychological comfort, but do not provide fundamental removal.
 

5. Sealing Treatment: The Ultimate Professional Solution

 
For furniture with severe odors or high pollutant readings, professional sealing treatment is recommended. Professional furniture formaldehyde removal services use specialized agents such as photocatalysts and bio-enzymes to form nanoscale catalytic or decomposing layers on furniture surfaces, continuously breaking down released formaldehyde molecules.
 
For DIY treatment, apply water-based wood paint or eco-friendly wood wax oil to unfinished interior panel surfaces. This seals pollution sources while improving appearance

Important Notes: Balancing Safety and Effectiveness
When implementing the above odor control plan, special attention should be paid to the following key points to ensure the method's safety and effectiveness:

Source control is the fundamental solution. Rather than struggling to eliminate odors after installation, it is better to make wise choices during the selection phase. Prioritize purchasing customized furniture made from highly environmentally friendly boards (such as Tubaobao ENF formaldehyde-free boards) and request authoritative test reports issued by nationally recognized laboratories from the suppliers. Pay attention to the quality of the furniture's edge-banding process; complete and tight edge-banding can effectively block the release of pollutants from the base materials.

Accurately identifying the type of odor is crucial. Different odors may correspond to different pollution sources: a strong pungent odor often comes from formaldehyde; a bitter almond smell may be related to benzene compounds; a moldy earthy smell could be caused by microbial growth due to dampness. If the odor persists or is accompanied by physical reactions such as eye irritation or throat discomfort, consider hiring a professional testing institution with CMA qualification for indoor air testing to obtain scientific data to guide subsequent actions.

Maintain appropriate indoor environmental conditions. Keep indoor temperatures at 22-26°C and humidity within a comfortable range of 50%-60%. This can suppress excessive pollutant release and prevent deformation of the boards due to over-drying or dampness. Avoid placing customized furniture in direct sunlight, as UV rays accelerate aging of the boards and decomposition of coatings.

Allow sufficient time and patience. Even with all control measures applied, the complete dissipation of odors takes time. It is generally recommended to wait at least 1-3 months under good ventilation conditions before considering moving in. For households with pregnant women, infants, elderly individuals, or patients with respiratory conditions, this waiting period should be appropriately extended to 3-6 months, and a second inspection before moving in can be considered to confirm safety.

Summary: From Odor Management to Healthy Living
   The odor issue brought by customized furniture is essentially an intersection between modern industrial production and household health needs. It reminds us that while pursuing personalized design and spatial efficiency, we cannot ignore the environmental friendliness and health safety of products.
   By systematically understanding the scientific principles behind odor generation and adopting a comprehensive, multi-level, and multi-stage management strategy, we can fully minimize the impact of odors from customized furniture. It's particularly worth emphasizing that choosing environmentally friendly materials like TUBAO's ENF-grade board, which control pollution at the source, is not only a prevention measure against current odor issues but also a responsible investment in long-term indoor air quality.
   With the increasing environmental awareness of consumers and the continuous improvement of industry standards, the custom furniture industry is moving towards a greener and healthier direction. As consumers, we should not only arm ourselves with scientific knowledge to make wise purchasing decisions, but also master correct post-purchase handling methods. Only in this way can we truly achieve a qualitative leap from "having a place to live" to "living healthily", making every customized space a reassuring and comfortable haven for health.

 

Keywords: How to reduce the odor after installing custom furniture?