The Indian diaspora is vast in the UAE. With 2.75 million Indians living in the UAE, the country hosts the largest number of Indian migrants globally.
You can consider exchange houses like Al Ahlia Money Exchange Bureau and Al Fardan Exchange LLC, Al Ansari, and Orient Exchange Co. They are reliable, and safe, and also offer competitive money transfer rates.
If you have an account in the UAE, with a bank that allows online money transfer to the US, wire transfer could be an option. Abu Dhabi Commercial Bank (ADCB), Citibank, and Emirates NBD are some banks that enable this.
Any bank, exchange house, or a third-party money transfer company will allow you to send money to Philippines from the UAE. Some reputed exchanges are Al Ansari, GCC, Orient Exchange, Al Rostamani, and Lulu Financial.