Nightlife & Clubs · Siam (Pathum Wan) · ฿200–400
Philter Room is a bar on Rama VI Road in Wang Mai, in the Siam district, with cocktails.
#54 of 71 nightlife & clubs in Siam (Pathum Wan)-0.2 vs the Siam (Pathum Wan) average of 4.6
What reviewers say
Events, DJ nights, and beer-buffet promos draw praise for value and vibe. Service quality varies: some reviewers report attentive, friendly staff, while others describe condescending attitudes and aggressive minimum-spend enforcement (solo guests pressured to book tables). Posted hours don't always match actual closure times.
- DJ-driven event nights
- Excellent beer buffet value
- Promotional event pricing
- Quality craft cocktails
- Inconsistent service quality
- Forced minimums for solo guests
- Unreliable posted hours
Editorial summary by Best of Thailand, based on 18 Google Maps reviews as of September 2026.
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