Woosh Air
South San Francisco, US · Founded 2020 · Delaware corporation
Woosh makes a reusable HVAC air filter system with a rigid magnetic frame, adhesive gaskets, and MERV 8 refills designed to seal filter slots and eliminate air bypass. It offers add-ons for sensor-based filter change alerts, 24/7 HVAC monitoring, and whole-home air purification for residential customers.
Founders & leadership
WM
Winston MokNamed on SEC filing
CN
Christopher NguyenNamed on SEC filing
Reported raises · per SEC filings
Form D private placements$3.5M disclosed across 2 rounds · 2021–2022
▶$2.3MraisedJul 2023 · 15 investors · Other TechnologyRule 506(b)
▶$2.3MraisedJul 2023 · 15 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Winston MokExecutive Officer, Director
- Christopher NguyenDirector
- Offering amount
- $2.3M
- Amount sold
- $2.3M
- First sale
- Dec 2022
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
▶$1.3MraisedMay 2023 · 14 investors · Other TechnologyRule 506(b)
▶$1.3MraisedMay 2023 · 14 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Christopher NguyenDirector
- Winston MokExecutive Officer, Director
- Offering amount
- $1.3M
- Amount sold
- $1.3M
- First sale
- Jun 2021
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- What does Woosh Air do?
- Woosh makes a reusable HVAC air filter system with a rigid magnetic frame, adhesive gaskets, and MERV 8 refills designed to seal filter slots and eliminate air bypass. It offers add-ons for sensor-based filter change alerts, 24/7 HVAC monitoring, and whole-home air purification for residential customers.
- How much funding has Woosh Air raised?
- Woosh Air has disclosed $3.5M raised across 2 rounds.
- Where is Woosh Air headquartered?
- Woosh Air is headquartered in South San Francisco, US.