PET Vent Covers with Adhesive, 5.5" X 12" Vent Blocker Covers - 4PCS | Vent Cover with Adhesive & Backing Film, PET Plastic Vent Covers for Home Wall, Floor, Ceiling Vents, RV, Home HVAC, AC Vents

Use in Multiple Scenarios: This PET vent cover works well for household wall, floor, ceiling vents, kid bedrooms, pet zones and RV ventilation systems. Compatible with wood, plastic, iron and aluminum vent frames for versatile indoor installation Clear PET Appearance: This vent blocker is constructed from transparent PET raw material, resists tearing and abrasion during repeated daily use.It invisible clear texture blends naturally with indoor decoration styles and maintains consistent interior visual effects without disrupting surrounding decor Optimized Air Circulation: Installing ventilation panels on unused air conditioners can redirect cool air and heat to frequently used spaces, reducing unnecessary energy waste. It also prevents unwanted odors, such as cooking fumes and cigarette smoke, from spreading between rooms Tool-Free Mounting: This clear PET vent cover is fitted with nano adhesive backing for fast, It can be quickly and easily attached to smooth surfaces without any additional tools or hardware. You can reposition the sheet while installing to fine-tune alignment, securing complete contact for a tidy seamless look Flexible Cuttable: Soft bendable transparent sheet supports easy DIY trimming to custom dimensions, perfectly matching irregular or non-standard vent sizes for tight, gap-free full sealing - This set contains four 5.5" × 12" vent covers