Description
Coway Slim Air Purifier (AP-1018F) at a Glance
* Based on manufacturer test results as listed on the CowayCA product page. Actual purification performance may vary with room layout, pollution levels, ventilation, and usage conditions.
Key Features
4 Steps filter system
Air passes through the pre-filter, fine-dust filter, deodorization filter, and particulate filter in sequence to manage fine particles and everyday odors step by step.
At-a-Glance Air Quality Display
The front circular indicator's colors show indoor air status — blue, green, yellow, and red make pollution levels intuitive at a glance.
Space-Saving Slim Design
The slim 7.2-inch-deep body and front-intake design make it easy to place near walls or furniture while using living space efficiently.
4-Color Air Status Display
A 4-stage color display — Good, Moderate, Bad, Very Bad — shows current indoor air status at a glance.
Intuitive Control Panel
Power, Auto/Turbo modes, Smart Eco, fan speed, and light functions are easy to control from the top panel, with a light sensor that detects your environment.
Specifications
| Model | AP-1018F |
|---|---|
| Product Type | Slim air purifier |
| Filter Configuration | Pre Filter → Fine Dust Filter → Deodorization Filter → Particulate Filter |
| Coverage Area | 551 ft² at 2 ACH |
| Dimensions (W×D×H) | 14.8 × 7.2 × 25.2 in |
| Weight | Approx. 16 lb |
| Operation Modes | Auto · Turbo · Smart Eco · Silent · Fan speed 1/2 |
| Air Quality Display | Shows indoor pollution status with colors |
Filters & Replacement Schedule
| Step | Filter | Recommended Care/Replacement | Price |
|---|---|---|---|
| STEP 1 | Pre Filter | Regular washing maintenance | — |
| STEP 2 | Fine Dust Filter AP-1018F compatible | 4–6 months | $40 |
| STEP 3 | Deodorization Filter AP-1018F compatible | 24 months | $46 |
| STEP 4 | Particulate Filter AP-1018F compatible | 12 months | $69 |
Replacement cycles and prices per the Coway USA official Filters Shop as of September 2026. Actual replacement timing may vary with usage hours, indoor pollution, and environment; prices are subject to change.
Rental & Purchase Pricing
| Term | In-Home Maintenance | Self-Maintenance Standard |
|---|---|---|
| 6-Year Rental | $34.99 / month | $30.99 / month |
| 5-Year Rental | $39.99 / month | — |
| 3-Year Rental | $42.99 / month | $38.99 / month |
| One Pay | $999 | — |
Rental promotions May change monthly. Check currently available discount offers.
View This Month's Promotions →Prices confirmed September 2026; taxes not included. Per your selected criteria, Extended self-maintenance pricing is excluded — Standard only.
Recommended For
For Those Who Want a Slim Unit for the Bedroom or Living Room
Its slim 7.2-inch-deep body tucks neatly against walls or furniture without wasting space.
For Those Who Want Automatic Air Management
Automatic operation detects indoor pollution and adjusts fan speed, making everyday use effortless.
For Those Managing Fine Dust & Everyday Odors Together
A 4-stage system with fine-dust, deodorization, and particulate filters manages a variety of indoor pollutants.
Frequently Asked Questions
What is the recommended room size for the Slim Air Purifier (AP-1018F)?
Per the current product page: up to 551 ft² at 2 ACH (2 air changes per hour). Perceived performance may vary with room layout, ceiling height, ventilation, and pollution levels.
What filters does it use?
It uses a 4-stage filter system: pre-filter, Fine Dust Filter, Deodorization Filter, and Particulate Filter.
What are the filter replacement cycles and prices?
Per the Coway USA official filter sales page: Fine Dust Filter 4–6 months/$40, Particulate Filter 12 months/$69, Deodorization Filter 24 months/$46. The pre-filter is maintained with regular washing; no separate replacement filter price is listed.
Does it operate automatically based on indoor air conditions?
Yes. Auto mode is designed to detect indoor pollution and adjust fan speed accordingly.
What are the product dimensions?
It measures 14.8 in wide × 7.2 in deep × 25.2 in tall and weighs about 16 lb.
How effective is it at removing particles?
The current CowayCA product page describes a filter system that removes 99.9% of 0.02㎛ particles. That figure reflects manufacturer test conditions and may differ in real-world environments.
How much are the rental and purchase prices?
In-home maintenance: $34.99/mo for 6 years, $39.99/mo for 5 years, $42.99/mo for 3 years. Self-maintenance Standard: $30.99/mo for 6 years, $38.99/mo for 3 years (no 5-year option). One-time purchase: $999.
Is there also an Extended self-maintenance rate?
The original price sheet includes an Extended option, but this page shows Self-Maintenance Standard rates only, per your selected criteria.
Recent Installation Areas
These are areas where customers have had this product installed. Only cities are shown to protect customer privacy.
- Groveland, CA
- Manhattan Beach, CA
- CA
Reviews
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