Don't think the postflop betsizing filters are working properly, specifically the ones that filter for sizings by percentage of pot.
For example, I'm using this filter to return spots with flop sizing between 15% and 35% pot:
Here's an example HH that is returned that does not match the criteria (flop cbet sizing used is greater than the 35% cap used in the filter
PokerStars - 1000/2000 Ante 200 NL - Holdem - 8 players
Hand converted by PokerTracker 4:
http://www.pokertracker.com
SB: 10.24 BB
BB: 35.28 BB
UTG: 76.23 BB
UTG+1: 15.91 BB
MP: 54.4 BB
MP+1: 21.61 BB
CO: 11.01 BB
BTN: 41.81 BB
8 players post ante of 0.1 BB, SB posts SB 0.5 BB, BB posts BB 1 BB
UTG raises to 2 BB, fold, fold, fold, fold, BTN calls 2 BB, fold, fold
Flop : (6.3 BB, 2 players) 4s 7d 3d
UTG bets 2.5 BB, BTN calls 2.5 BB
Turn : (11.3 BB, 2 players) 9d
UTG checks, BTN checks
River : (11.3 BB, 2 players) Qs
UTG checks, BTN checks
UTG shows Jd Jc (One Pair, Jacks)
(Pre 0%, Flop 0%, Turn 0%)
UTG wins 11.3 BB