Sentences with phrase «non chemical cleaning»

Not exact matches

For tougher areas only small amounts of non ‑ toxic chemicals and water is ever needed, and so cleaning staff don't have to lug heavy buckets of water about the building, making the whole process more efficient.

Cleaning products, pest control and guest amenities have had to undergo stringent inquiry as to their environmental friendliness, their non toxicity and an absence of harmful chemicals.