Description
Coway Modern Countertop Water Purifier (P-300L) at a Glance
Key Features
RO Non-Powered Ambient Water Purifier
An ambient water purifier with an RO membrane filter, dispensing purified water with no electricity.
Compact Size, 2.0-Gallon Capacity
A compact body holding an approx. 7.6-liter tank — plenty for the whole family.
Non-Powered Mode
Purify without worrying about electricity bills — with no power cord, you can install it anywhere regardless of outlet location.
Detachable Faucet for Easy Cleaning
The water outlet, prone to buildup, detaches easily for thorough cleaning.
Dual Water-Level Control
Dual water-level control keeps the tank from overflowing.
Simple White & Blue Design
Clean white and blue styling that fits any kitchen.
Specifications
| Model | P-300L |
|---|---|
| Filter Configuration | Stage 1 Neo-Sense (sediment + pre-carbon) → Stage 2 RO membrane → Stage 3 Inno-Sense (post-carbon + fine) |
| Daily Purified Output | 40.2 gallons per day (152.1L) |
| Filtration Rate | 0.84 gallons per hour |
| Water Tank Capacity | 2.0 gallons (approx. 7.6L), ambient |
| Power | Non-powered (no electricity needed) |
| Inlet Pressure | 20~120 psi |
| Inlet Temperature | 41~95°F |
| Dimensions (W×D×H) | 12.2 × 15.9 × 15.7 inches |
| Weight | 13.2 lb |
Rental & Purchase Pricing
| Plan | Price | Included Services |
|---|---|---|
| 6-Year Rental | $26.99 / mo | In-home service |
| 5-Year Rental | $31.99 / mo | In-home service |
| 3-Year Rental | $35.99 / mo | In-home service |
| One Pay | $1,099 | 1-year warranty |
This month's promotion: with a new 6-year rental, first 3 months at $9.99/mo
See promotion details →Prices as of September 2026; promotions change monthly. We’ll confirm exact terms during your consultation.
Filter Replacement Cycle
| Filter | Replacement Cycle | Filter Price |
|---|---|---|
| Neo Sense Filter (CNFN8S) | 4–6 months | $46 |
| Plus Inno Sense Filter (CIFN8S-PLUS) | 16–18 months | $47 |
| RO Membrane Filter (CRMFN8S-20) | 20 months | $94 |
Rental customers receive regular filter replacements from a Coway specialist. Filter prices shown are for one-time purchase customers replacing filters on their own.
Recommended For
Kitchens short on outlets
Installs with no power connection, so you can place it anywhere.
Spaces where undersink installation isn’t possible
When there’s no room under the sink or plumbing work is a hassle, this countertop model is the answer.
Small kitchen, plenty of water
A 12×16×16-inch footprint with a 2.0-gallon tank.
Recent Installation Areas
These are areas where customers have had this product installed. Only cities are shown to protect customer privacy.
- Oviedo, FL
- Monterey, CA
- San Jose, CA
- Irvine, CA
- Derwood, MD
- Englewood, NJ
- FL
- CA
- MD
- NJ
Frequently Asked Questions
Does it really need no electricity?
That’s right — the Modern Countertop Water Purifier (P-300L) runs entirely on water pressure, so it installs with no power connection.
How large is the water tank?
It holds a large 2.0-gallon (approx. 7.6-liter) tank — generous capacity in a compact 12×16×16-inch body, and a great alternative where undersink installation isn’t possible.
What are the product dimensions?
It’s a compact countertop purifier measuring 12×16×16 inches (W×D×H).
How much is the rental?
Rental plans start at $9.99/mo, and one-time purchase is also available. See the pricing table on this page or call 213-999-3740 for exact pricing.
How often should I replace the filters?
We recommend replacing the Neo-Sense filter (CNFN8S) every 4–6 months and the Plus Inno-Sense filter (CIFN8S-PLUS) every 16–18 months.
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