Dehumidifier Advice

Hi I'm looking to get a dehumidifier with air purifying function. Which of this 2 is better?

HK$4,498 (with iClub Promo: HK$2,990)
PHILCO PDA20DX Dehumidifier Read More

HK$4,880
MITSUBISHI MJ-EV200FJ-H 33L Dehumidifier Read More (is this over-rated?)