Search query: fireplace outside vent cover

Product: JKOVRME 4Inch Louvered Grille Cover Vent Hood Wall Air Vents - Stainless Steel Round Soffit Vents Ventilation Air Outlet (4Inch) The round air ventilation outlet is about 4inch, which is suitable for most round pipes or hoses with a diameter of 4 inch, also easy to install and remove. Make of stainless steel, durable, and strong ability to withstand gravity.
Applied to 4" circular pipe/ducting hose/wall air outlet etc.
Mesh and 45° louver panel design can isolates some debris or some rainwater from entering the house.
Available for wall mounted or ceiling mounted.
Widely use in kitchen, bathroom, office, meeting rooms as exhaust vent, dryer vent. Bewox

Product: Dryer Vent Grill Bird Guards Inserts Stop Birds Nesting in Dryer Vents and Bathroom Exhaust Vents, 3 Inch to 8 Inch (2 Pack)
Useful vent cover:
Avoid those unwanted birds, mice, snakes or other critters getting into your dryer vents nor exhaust vents.

Hexagonal grid size:
Hole diameter is from 8 mm to 10 mm, proper size ensure that there is more than enough space for the vent to function properly and safely.

Sturdy material:
Made of quality aluminum alloy material, durable, waterproof, rust proof and easily cutting.

How to install:
1. Use scissors to trim the aluminum alloy grill to appropriate size for louver vent hood cover guard.
2. Remove three to four louvers at the bottom of the vent.
3. Slide into place in the housing.
4. You have now successfully found a beautiful and efficient way to stop birds, mice, snakes, and more from making a home in your dryer vents and exhaust vents.
5. Easily remove and reinstall for periodic cleaning.

Note:
1. The plastic louvered vent cover NOT INCLUDED.
2. Additionally, we recommend to clean the vent every 4 to 6 months for better results.
3. If you use 4 inch vent hood, you can trim this vent hood cover guard up to 8 pieces.

Package includes:
2 x Aluminum alloy grills Utility vent cover: package includes 2 packs hexagonal grid vent hood covers,for louver vent hood cover guard, effectively help your dryer vents isolation from birds, mice and snake
Measurement: each aluminum alloy dryer vent grill is approx. 22.3 x 22.3 x 0.08 cm/ 8.8 x 8.8 x 0.03 inch, soft material for easier to adjust your desired sizes, suitable for 3 inch ,4 inch, 5 inch, 6 inch, 7 inch, 8 inch for your plastic louvered vent cover
Simple to use: vent cover adopts simple and convenient design, which is suitable for louver vent hood cover guard but no need tools or assistance, easy to install and just minutes to do that, also easy to remove and clean ( recommended every 6 months)
Sturdy material: dryer vent cover is made of quality aluminum alloy material, durable and cuttable, waterproof and rust proof, practical cover for daily using
Multipurposes: aluminum alloy grill is easy to install, fits dryer and bath fan venting for maximum exhaust flow, aluminum alloy screen ensures long lasting use, beautiful detail to compliment any home Zhanmai