Product · United States

Air Conditioner Drain Three-Proof Valve Valve Unblocking One-Way Valve Odor-Proof Insect-Proof Backflow Trap Check Valve

Lowest price: $1.81 · 1 store · price range $2.95 … $2.95 · 39% off the list price

Price history: 3 daily prices tracked since 2026-10-23; lowest $1.81, highest $1.82.

Price last confirmed by the store feed on 2026-10-30.

Prices across stores

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