Protecting your floors and indoor spaces from water damage caused by air conditioner overflow is essential. Using a proper drip pan for air conditioner overflow offers an effective barrier that collects condensate and prevents costly repairs. Below is a summary table of the top-rated products designed specifically for air conditioner condensate, each offering different sizes, materials, and features to suit various AC units and needs.
| Product Name | Brand | Size | Material |
|---|---|---|---|
| DiversiTech 24 x 24 Plastic Drain Pan | Diversitech | 24″ x 24″ | ABS Plastic |
| HFYZZ Portable Silicone Drip Pan 23.6″ x 23.6″ | HFYZZ | 23.6″ x 23.6″ | Silicone |
| DiversiTech 27 x 48 Plastic Drain Pan | Diversitech | 27″ x 48″ | ABS Plastic |
| Chiligent Portable AC Drip Pan 23.6″ x 19.7″ | Chiligent | 23.6″ x 19.7″ | Waterproof Antislip Material |
| DiversiTech 26 x 26 Plastic Drain Pan | Diversitech | 26″ x 26″ | ABS Plastic |
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- DiversiTech 24 x 24 Plastic Secondary Condensate Drain Pan
- HFYZZ Portable Air Conditioner Silicone Drip Pan 23.6″ x 23.6″
- DiversiTech 27″ x 48″ Plastic Secondary Condensate Drain Pan
- Chiligent Portable AC Drip Pan 23.6″ x 19.7″ Non-Slip Tray
- DiversiTech 26” x 26” Large Plastic Secondary Condensate Drain Pan
- Buying Guide for Choosing the Best Drip Pan for Air Conditioner Overflow
DiversiTech 24 x 24 Plastic Secondary Condensate Drain Pan

This plastic drain pan is ideal for collecting condensate from air conditioner cooling and evaporator coils, helping to prevent indoor water damage caused by overflow. It features a seamless design that enhances durability and prevents leakage or rust over continuous use. Made from high-quality ABS plastic with rolled edges, reinforced corners, and a ribbed bottom, it assures exceptional strength and rigidity. This pan is perfect for installations needing a reliable, long-lasting tray that resists damage from prolonged water exposure.
HFYZZ Portable Air Conditioner Silicone Drip Pan 23.6″ x 23.6″

This silicone drip pan provides versatile protection for portable AC units rated between 5,000 and 14,000 BTUs. The raised edge design effectively captures condensate to prevent water spillage that could damage floors, appliances, and furniture. Constructed from durable, waterproof, and flexible silicone, it offers non-slip properties to keep both the pan and AC unit stable. Moreover, it serves multiple applications, including use under mini fridges, dehumidifiers, and washing machines, making it a practical solution for various household moisture management needs.
DiversiTech 27″ x 48″ Plastic Secondary Condensate Drain Pan

The largest in size among DiversiTech’s plastic options, this 27″ x 48″ condensate drain pan is designed with a vacuum-formed non-toxic ABS plastic body. It includes rolled edges and reinforced corners for maximum durability and protection against water damage caused by overflow. Its seamless design prevents leaks and rust, offering dependable strength suited for bigger HVAC units or systems requiring a more extensive catchment area underneath the cooling coils.
Chiligent Portable AC Drip Pan 23.6″ x 19.7″ Non-Slip Tray

Specifically designed for portable air conditioners, this non-slip drip tray measures 23.6″ x 19.7″ and includes raised edges to securely collect condensation water. The waterproof material ensures easy cleaning and long-lasting floor protection. Its soft yet durable construction complements a variety of portable AC models rated between 5,000 and 14,000 BTUs, making it a convenient choice for home or office use to prevent water spills and maintain clean, dry floors.
DiversiTech 26” x 26” Large Plastic Secondary Condensate Drain Pan

This 26” x 26” plastic drain pan balances size and robustness, constructed from vacuum-formed ABS plastic with rolled edges and reinforced corners. Its seamless design guarantees leak-proof performance, ideal for secondary condensate overflow protection. The ribbed bottom adds extra strength and rigidity, suitable for large AC systems requiring durable containment to avoid water damage from prolonged condensate pooling.
Buying Guide for Choosing the Best Drip Pan for Air Conditioner Overflow
When selecting a drip pan to safeguard against air conditioner condensate overflow, several critical factors should guide your purchase to ensure effective and durable protection.
Material and Durability
Plastic pans, especially those made from ABS, offer excellent rigidity, resistance to rust, and seamless construction to prevent leaks. Silicone pans provide flexibility, waterproof capabilities, and non-slip properties that minimize movement under the AC unit. Consider your environment and installation needs to choose between rigid plastic or flexible silicone.
Size and Compatibility
Match the drip pan size to your air conditioner unit’s dimensions and condensate output. Portable ACs typically need a pan sized between 20″ to 24″ in width and length. Larger HVAC systems or evaporator units may require extended pans up to 48″ long to contain overflow effectively. Ensure the pan has raised edges high enough to prevent water spillage.
Ease of Installation and Maintenance
Look for pans that are easy to place and clean. Seamless designs reduce the chance of stagnation or mold buildup, while non-slip materials enhance safe installation. Some pans include reinforced corners and ribbed bottoms to maintain shape and prevent sagging under prolonged water exposure.
Additional Features
Some products offer multi-use functionality, including protection for mini fridges or other small appliances prone to water leaks. Consider drip pans with anti-microbial treatments or options to add condensate pan treatment tablets, which help prevent odors and clogs in drainage lines.
Cost Efficiency Over Time
Investing in a drip pan made from durable, high-quality materials reduces the frequency of replacements and repairs related to water damage. Choose pans with proven performance and long service life to maximize protection and value.