The Frigidaire FHWW084TE1 can in good shape a HEPA-amount air filter underneath the typical dust filter that comes with each and every air conditioner — Even though you'll have to pay out a bit more for enhanced air excellent. Thom Dunn/NYT WirecutterIf you would like a essential U-formed smart model: The Hisense HLAW0825TW offers An additional v