"Completely covers your existing vent cap. Secure with screws (not included) and fits over most 3"" and 4"" vent caps. Unscrew and removed for lint cleaning."..
Multiple storage uses ashes, trash, holds up to 25 lb of pet food or bird seed. Built to last. Offset bottom keeps can off ground. With cover, handle lifts to lock in place, keeps out pets and pests...
Sturdy metal construction, replace at least once per season. Replacement furnace water pad fits Aprilaire 110, 220, 500, 550, 550A, 558 (10), BestAir BA3200G, Desert Spring DSP-PFT, Hamilton 12HF (EP037), Thermolec 500/550/Pro 600, Evolution Air Pro3000, Honeywell HE100A, HE150A, HE220A/B, HE225A/B,..