Questions & Answers about Toalettet er rent.
Toalett is a neuter‐gender noun. That influences:
• the indefinite article you use (et toalett)
• the definite suffix on the noun (toalettet)
• the adjective agreement: neuter singular adjectives take -t (hence rent instead of ren).
Et toalett er rent.
• Et = neuter indefinite article
• toalett = toilet
• rent = neuter singular adjective form of ren