| Service | Description | Fee Schedule |
| 1. VOC Concentration Measurement |
Professional technicians will close all the windows and the main door. Then use the gas detector to measure the initiate indoor TVOC data. | $500 up (Individual quotation for flats with saleable area of 1,000 sq. ft or above) |
| 2. IAQ Improvement Service (Removal of VOC/Formaldehyde) |
Technicians will combine to use the following two products according to the situation of the flat: 1) CT Catalyst 2) Natural Clean With use of the well-designed head spray (with 1-5μm diameter spray head), ensuring an even distribution of CT Catalyst nano particles (300nm diameter in average) and Natural Clean on the surface of furniture, walls and every drawer as well. |
Please find the table below (Included VOC Concentration Measurement before and after the service). |
According to the situation of the flat, technicians will combine to use
1) CT Catalyst Solution & 2) Natural Clean Plant-derived Deodorant Antibacterial Solution.
| Saleable Area | Fee Schedule | |
| within 300 sq. ft. | $1,800 |
* Included VOC Concentration Measurement before and after the service * Enjoy $200 discount when joining “Empty House / Upholstery Cleaning” as well * Enjoy $50 discount when joining “Pest Control” as well * Enjoy $1,000 or more discount when joining “Flu End Long-lasting Anti-Bacterial Disinfection” as well |
| 301 – 1000 sq. ft. | extra $2.5 per sq ft | |
| 1,001 sq. ft. or above | Individual Quotation |
Before the service, our technicians will firstly measure the initial concentration of TVOC (Total Volatile Organic Compounds).
During the service, the gas detector will update the TVOC data continuously. Clients are welcome to check the readings anytime.
Take a newly renovated unit as an example, when the service just completes, the concentration of TVOC will decrease 70% or above. After 72 hours, the concentration of TVOC can decrease even 90% or above.
Before the service, measure the initial indoor concentration of TVOC
Use the head spray for even distribution of CT Catalyst and Natural Clean on everywhere
After the service, measure the final indoor concentration of TVOC
