| HUMIDIFIER | Machine for keeping air moist, steamy if that is right (10) |
| HERMETICAL | Where limitless change of climate is keeping air out (10) |
| CHILLER | A machine for keeping stored food a few degrees above freezing point (7) |
| IONISER | Contraption is ergonomically keeping air cleaner? (7) |
| HUMID | Of air, moist(5) |
| SOLIDIFIED | Substantial if, that is, first dish is set (10) |
| RIGIDIFIES | Arrange papers if, that is, Spanish leader stiffens (10) |
| IDENTIFIED | Put one's finger on one hole if that is ultimately required (10) |
| UNIFIER | One consolidates peacekeepers, if that is right (7) |
| CLASSIFIEDAD | Item for sale, perhaps, of high quality if, that is, father comes after (10,2) |
| SISSIFIED | Wet and weak, is brought on board if that is desirable initially |
| TOCAPITALL | As if that weren't enough, getting a great deal upset about |
| CRITIC | Judge can rule if that is correct, initially (6) |
| YELLOWFIN | Shout now, if that is flaky tuna (9) |
| RECTIFIER | In Perth headmaster has no alternative: if that is resistance, one delivers correction (9) |
| RATIFIES | Sanctions rat, if that is prime suspect (8) |
| VERSIFIER | One can produce short poem if that is required initially |
| GLORIFIED | "Good Lord" goes around if that is given worship |
| RATIFIED | Sanctioned deserter if that is first sign of desertion |
| SPECIFIER | One indicates muscle if that is beset by sore, oddly (9) |