Noise Reduction for iPhone Recording

I need noise reduction for the first 4 minutes of a recording made with the Just Press Record app on iPhone. The goal is to remove vent A/C sounds while retaining both speech and some environmental sounds.

Requirements:
- Use of professional noise reduction software
- Experience with audio editing
- Ability to maintain audio quality and clarity

Ideal Skills:
- Proficiency in digital audio workstations (DAWs)
- Background in sound engineering or audio production
- Attention to detail and high-quality output

Please ensure the final product is clean and professional.