Quilted upholstery fabric is a popular choice for furniture due to its durability, comfort, and aesthetic appeal. However, it is important to properly clean and maintain quilted upholstery fabric to ensure its longevity and keep it looking its best. 

1. Regular Vacuuming: One of the simplest and most effective ways to clean marine CNC quilted upholstery fabric is through regular vacuuming. Use a soft brush attachment to gently remove any dust, dirt, or debris that may have accumulated on the fabric.

2. Spot Cleaning: If you notice a spill or stain on your quilted upholstery fabric, it is important to address it immediately to prevent it from setting and becoming more difficult to remove. Start by blotting the spill with a clean, white cloth or paper towel to absorb as much of the liquid as possible. 

3. Professional Cleaning: It can help maintain the appearance of quilted upholstery fabric, it is also recommended to have it professionally cleaned at least once a year. Professional cleaning can remove deep-seated dirt and stains that may not be easily visible. 

4. Avoid Harsh Chemicals: When cleaning quilted upholstery fabric, it is important to avoid harsh chemicals that can damage the fabric or cause discoloration. Stick to mild detergents or upholstery cleaners that are specifically designed for use on fabric. 

5. Protect from Sunlight: Sunlight can fade and damage quilted upholstery fabric over time. To protect your fabric from sun damage, it is important to place your furniture away from direct sunlight or use window coverings to block the UV rays. 

Overall, by following these tips for cleaning and maintaining quilted upholstery fabric, you can keep your furniture looking its best for years to come. Regular vacuuming, spot cleaning, professional cleaning, and protection from sunlight are simple yet effective ways to preserve the appearance and longevity of your quilted upholstery fabric.