Looking for an air purifier with no filter or washable filtration? This guide explores the leading filterless and washable-filter air purifiers available on Amazon. Discover models designed to keep your air clean without ongoing filter replacement costs. Whether you’re sensitive to allergens, live with pets, or want a low-maintenance system, review our in-depth coverage, product highlights, and comprehensive buying guide to choose the right fit for your home.
| Product Name | Brand | Key Filtration Type | Coverage Area | Washable or Permanent Filter | Image |
|---|---|---|---|---|---|
| MOOKA KJ190L | MOOKA | HEPA & Activated Carbon (Washable pre-filter) | 2000 ft² | Washable filter |  |
| MOOKA PR1 | MOOKA | HEPA & Carbon (Washable pre-filter) | 2200 ft² | Washable filter |  |
| OION Technologies B-1000 | OION Technologies | Ionic, Ozone, UV-C (Permanent) | Medium rooms | Permanently reusable |  |
| AEOCKY 5-in-1 | AEOCKY | Progressive 5-Layer (Washable/Long-life) | Small/medium rooms | Washable & long-life |  |
| KNKA APH3000 | KNKA | True HEPA & Carbon (Washable pre-filter) | 2325 ft² | Washable filter |  |
MOOKA KJ190L: Large Room Air Purifier With Washable Filter
The MOOKA KJ190L targets large spaces and is especially suitable for pet owners. Its unique design features a larger front air inlet and dual-side intakes, which enhance its ability to capture airborne pet hair, dust, pollen, and other particulate allergens. The device offers coverage up to 2000 square feet per hour, ensuring rapid purification even in busy or open-layout households.
The model’s three-stage filtration system includes a pre-filter (washable), H13 HEPA filter, and activated carbon. The pre-filter can be rinsed or vacuumed, prolonging the more expensive HEPA filter’s lifespan and capturing large debris efficiently. The addition of extra activated carbon pellets helps to significantly reduce common household odors, VOCs, smoke, and pet-related smells.
With four timer settings (2, 4, 6, or 8 hours), plus four adjustable fan speeds, users can tailor performance and noise levels to changing needs throughout the day and night. Together, these features bring versatile air cleaning to living rooms, bedrooms, or pet areas, providing fresh, breathable air with a focus on long-term savings via the washable filter system.
MOOKA PR1: Washable Filter Air Purifier For Pets & Large Rooms
The MOOKA PR1 stands out for its advanced design, targeting air purification in expansive areas up to 2200 square feet. This model utilizes an upgraded intake—featuring standard surface intake and wider side entries—to speed the process of removing fine particles, odors, smoke, and especially pet hair from indoor air.
Its filtration system incorporates a washable pre-filter, allowing easy cleaning and extending the life of its internal components, like the HEPA and carbon filters. For pet owners, an exclusive “Pet Mode” boosts the purifier’s effectiveness at eliminating odors and airborne hair, a common challenge in homes with animals.
The air purifier features a PM2.5 sensor that actively monitors real-time air quality, giving direct feedback via an onboard display. In auto mode, the fan speed is automatically adjusted based on detected air quality, balancing noise and performance. This makes the MOOKA PR1 a highly adaptive and maintenance-friendly solution for busy families and pet lovers seeking a filter-washable air purifier.
OION Technologies B-1000: Filterless Ionic Air Purifier With UV-C
For those seeking a true filterless air purifier, the OION Technologies B-1000 takes a different approach. Rather than employing replaceable filters, it utilizes ionic technology combined with UV-C sterilization and activated carbon. The B-1000 produces negative ions, causing airborne particles to precipitate from the air, while its UV-C lamp helps neutralize germs and bacterial agents.
The integrated activated carbon filtration captures odors and some volatile organic compounds, contributing further to cleaner air. Notably, the OION uses only 7.5 watts of energy, making it a power-efficient option for running continuously in bedrooms, offices, or other occupied spaces.
Maintenance is simplified:there are no costly filters to purchase or replace. Any occasional cleaning required typically involves wiping the collector plates. Additional features include whisper-quiet operation—helpful for night use—and a built-in night light. The OION B-1000 is a compelling choice for those who value zero replacement costs and ultra-simple upkeep in a filter-free air purifier.
AEOCKY 5-in-1: YearChange Washable & Long-Life Air Purifier
The AEOCKY 5-in-1 Air Purifier is built around a next-gen filter described as the “YearChange,” designed to last up to 12 months with proper cleaning—significantly longer than many traditional filters. Its multi-stage system employs five distinct filtration layers, each targeted for maximum efficiency against a wide spectrum of contaminants, including pollen, smoke, pet dander, dust, and odors.
This model is especially cost-effective: the progressive pre-filter can be washed regularly, extending the lifespan of its internal filter media. The company claims the core filter component lasts up to four times longer than many competing filters under similar conditions, making it suitable for those seeking a long-term air purification strategy on a budget.
Additional features include a compact footprint for bedrooms or home offices, quiet operation—comparable to soothing pink noise—and an integrated aroma box for added freshness via essential oils. The AEOCKY delivers comprehensive, layered filtration with a focus on low maintenance and minimized replacement cost.
KNKA APH3000: HEPA Air Purifier With Washable Pre-Filter
The KNKA APH3000 is a robust air purifier intended for use in areas up to 2,325 square feet. Its triple-filtration system includes a washable pre-filter, which intercepts larger debris such as hair and dust, therefore prolonging the HEPA filter’s working life and saving on ongoing costs.
The advanced filtration setup comprises an H13 HEPA filter and activated carbon, collectively removing up to 99.9% of particles as small as 0.3 microns. This performance is well suited for pet homes, allergy sufferers, and environments routinely exposed to pollen, dust, and smoke.
A standout feature is its real-time air quality monitor, which uses LED indicators to provide immediate feedback on indoor air status. In auto mode, the device automatically adjusts fan power in response to pollution levels, guaranteeing both optimal air cleansing and energy efficiency. With its combination of large coverage, real-time analytics, and washable components, the KNKA APH3000 offers a feature-rich solution with reduced filter replacement frequency.
Buying Guide: How To Choose The Best Air Purifier With Washable Or No Filters
Selecting the right air purifier with no filter or washable filters requires attention to several important factors. Here’s a strategic breakdown to help you compare models, prioritize your indoor air quality needs, and maximize your investment.
Filtration Technology: Washable, Permanent, Or True Filterless?
Air purifiers in this category fall into several types:
- Washable Filters – Systems like those from MOOKA and KNKA use washable pre-filters that capture larger debris. HEPA and carbon filters may require occasional replacement but are designed to last longer since most heavy particles are removed by the washable stage.
- Permanently Reusable/Filterless – Devices such as the OION B-1000 use technologies like ionic precipitation, UV-C sterilization, or ozone. These models are virtually maintenance-free—just wipe down collection plates without ever buying a new filter.
- Long-Life Advanced Filters – The AEOCKY “YearChange” system allows you to clean the pre-filter and relies on an internal filter engineered for much longer life (6-12 months) under real-world conditions, minimizing ongoing expenses.
Chemical And Particulate Filtration
If your main goals include odor removal, pet hair collection, or allergy management, prioritize features like:
- HEPA-class filtration for allergen/particulate removal
- Activated carbon for gas, smoke, and odor neutralization
- UV-C or ionizer technology for microorganism and germ defense (filterless types)
Coverage Area & Sizing
Evaluate the purifier’s maximum coverage (sq. ft.) to ensure it fits your space. Large open rooms or households with pets benefit from higher-capacity models (KNKA APH3000, MOOKA PR1, MOOKA KJ190L), while bedroom or office users may be satisfied with smaller purifiers (AEOCKY 5-in-1, OION B-1000).
Maintenance And Long-Term Costs
- Washable pre-filters—a key design for reducing costs associated with HEPA/carbon replacement
- Filterless technology—no consumable parts, just occasional cleaning of plates/emitters
- Long-life filters—look for models advertising 6–12 months of filter durability with routine cleaning
Factor in cleaning frequency. Some washable pre-filters need monthly rinsing; others like OION require periodic wiping. All options save significantly on replacement parts over traditional purifiers.
Smart Features & Air Quality Tracking
- Real-time air quality sensors and automatic mode (seen in MOOKA PR1, KNKA APH3000) let the purifier adjust operation for best results.
- Timers, night modes, and fragrance boxes or essential oil diffusers enhance customization and comfort.
- Noise output matters for bedrooms/offices. Quiet operation is featured on models such as OION B-1000 and AEOCKY 5-in-1.
Safety, Energy, And Environmental Considerations
- For homes with children or pets, prioritize child lock options and low-ozone emission (for ionizer models).
- Low wattage purifiers (OION B-1000: 7.5W, AEOCKY 5-in-1: energy efficient) are ideal for continuous use, keeping energy bills down.
- Reusability reduces landfill impact: washable filters and filterless plates help minimize environmental footprint.
Recap Of Comparison Points
| Product | Technology | Coverage Area | Maintenance | Key Features |
|---|---|---|---|---|
| MOOKA KJ190L | Washable HEPA & Carbon | 2000 ft² | Wash pre-filter | Pet focus, 4 timers, multi-speed |
| MOOKA PR1 | Washable HEPA & Carbon | 2200 ft² | Wash pre-filter | Pet Mode, PM2.5 sensor |
| OION B-1000 | Ionic, UV-C, Permanent | Medium | Wipe collector | Zero filter cost, energy-efficient |
| AEOCKY 5-in-1 | Washable/long-life multi-stage | Small/Medium | Wash pre-filter, rare replace core | Budget, aroma box, quiet |
| KNKA APH3000 | Washable HEPA & Carbon | 2325 ft² | Wash pre-filter | Real-time monitor, turbo, auto |
In summary, the best air purifiers with no filter or washable filters combine efficient pollutant removal, easy maintenance, and cost-saving features. Choose according to your room size, sensitivity to allergens, presence of pets, and comfort with the technology—whether you prefer a truly filterless experience or the convenience and longevity of washable filter purifiers.