This is very basic. While the sheets were clean, the bedding, including pillows, were sodden with the sweat and grime of a thousand Filipinos who came to get away from the grind.
One is not going to catch any disease here, but if your surroundings have anything to do with your ability to relax and enjoy your vacation, don't plan to spend anything but sleep time in your room.
It seems popular with groups. And these groups have little concern for the comfort of other vacationers. So, bathing suits hang to dry everywhere, including across the stairs to the rooms (n.b. if you are taller than 5'1"!); screaming and yelling is a part of every group movement, no matter what time of the day, night or early morning; and just because the there is a table outside each room, don't assume that the one outside your room is reserved for you, and won't be used for a midnight conversation by other guests!
The beach is crowded and boisterous, though not polluted. Food is not bad along the beach. Many possibilties to get away, but note that the price quoted leaves out lots of essentials, so count on doubling the advertised price for a trip, on land or sea, away from the beach.