ฝาครอบตัวกรองประกอบด้วยพลาสติกรีไซเคิล two Lbs of activated carbon and alumina, which really should allow it to be significantly far better at capturing VOCs. But it’s expensive, the filters very last only six months, and replacements cost about $200. The Blue Pure 211+ aced our tests, and because it may possibly transfer extremely Successfully Submitted (Awaiting Approval)