Airnizer Inc | HVAC Contractor

Welcome to Airnizer Inc, your trusted partner for all your HVAC needs. We specialize in professional ductless mini split ac and heat pump system installs, maintenance and repairs in 5 Boroughs of NYC. We provide top-notch heating and air conditioning services tailored to ensure your comfort year-round. We service, install and repair all types of HVAC equipment including ductless mini split ac and heat pump systems, ducted ac and furnace split systems, ducted ac and heat pump split systems, water source heat pumps (WSHP), packaged terminal ac units (PTAC), rooftop packaged ac units and more. Choose Airnizer Inc for expert service that guarantees satisfaction and enhances your indoor air quality.

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Customer's reviews

Have a heat pump split system which stopped working last week. Eugene from Airnizer came and gave us a free estimate. He was wearing a mask. After some diagnostics, he gave me options of how I can proceed. Repair, Replacement, or upgrade. He broke down the cost of each. Ended up going with a condensing unit replacement. Eugene followed up a few days after the visit and he was able to procure the equipment and start work within 2 days. The work was completed in a day and he cleaned up and took the old unit with him. Our split system is back running after he replace the unit and cleaned and purged the lines. We will have heat for the winter. Eugene was very knowledgeable and gave us a fair price. They are ambitious and do great work. ~ Xiaoyu C
Airnizer contacted me on a Saturday when I requested help for freezing air handlers in my split AC system. The crew at Airnizer came out promptly on Monday assuming the problem with was a simple refrigerant refill and found more than they bargained for, a shoddy installation job with crossed wiring. Throughout the investigative process they outlined their theories, plans, rates, and were openly communicating with my wife and I the entire time. Once they were able to prove their theory they fixed the wires in a couple of hours. Within a few hours they had diagnosed the installation issues and fixed the wiring without missing a beat. Not only did they refill the refrigerant but they fixed the AC system so it works better than it ever has, all units blowing cold and no more freezing! ~ Joey D
Very professional, informative, honest, and patient. Thoroughly explained the optimal setup for multiple units in the house for the compressors and the AC unit placements and provided reasons (ex:safety, optimal airflow and cooling) as well as other options that can work with pros and cons. Even explained the pros and cons of different brands as well as other electrical works required to accommodate the additional electrical needs as this is upgrade from old AC with an additional unit. This was all during just at the on site inspection for estimates and would highly recommend as they were very responsive via phone calls, texts, and emails to ensure I was informed of their visit at a scheduled time as well as accurate ETA. ~ Chul L

Blog

We found something strange in a Bedford-Stuyvesant home: AC works, but it smells. We got a call from a home in Bedford-Stuyvesant where the AC was w… Posted on: September 11, 2025
At Airnizer Inc, we often get calls from homeowners in Brooklyn brownstones who want modern comfort without losing the charm of their historic homes.… Posted on: September 5, 2025
We've seen a trend: if the warning signs had been identified sooner, the majority of emergency calls could have been prevented. The same warning sign… Posted on: September 2, 2025

Questions & Answers

Can you service HVAC systems in all 5 Boroughs of NYC?
Yes, we provide our HVAC services throughout all 5 Boroughs of NYC.
Do you offer ductless mini split installations?
Yes, we specialize in professional ductless mini split AC and heat pump system installations. And we are certified by top brands like Mitsubishi, Fujitsu and Daikin. More over, we have free on-site estimates for new mini split systems installations.
Do you use the latest technology in your services?
Yes, we pride ourselves on using the latest technology and last generation tools to ensure superior HVAC service.
Are your technicians communicative and professional?
Yes, our technicians are known for their professionalism, transparency, and clear communication with customers.
Can I request an HVAC inspection on your website?
Yes, you can easily request an HVAC inspection on our website and we will respond promptly with available times and service call fee for you area.

Contact information

Address
175 Pearl Street, Floor 1, suit 342 Brooklyn 11201
Sunday 9:00 AM - 9:00 PM
Monday 9:00 AM - 9:00 PM
Tuesday 9:00 AM - 9:00 PM
Wednesday 9:00 AM - 9:00 PM
Thursday 9:00 AM - 9:00 PM
Friday 9:00 AM - 9:00 PM
Saturday 9:00 AM - 9:00 PM

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